Find link

language:

jump to random article

Find link is a tool written by Edward Betts.

Longer titles found: The Algorithm (Filter album) (view), The Algorithm Auction (view), The Algorithmic Beauty of Plants (view)

searching for The Algorithm 544 found (3889 total)

alternate case: the Algorithm

Dijkstra's algorithm (5,924 words) [view diff] case mismatch in snippet view article find links to article

find the shortest path to a specific destination node, by terminating the algorithm once the shortest path to the destination node is known. For example
Data Encryption Standard (6,541 words) [view diff] case mismatch in snippet view article find links to article
early 1970s at IBM and based on an earlier design by Horst Feistel, the algorithm was submitted to the National Bureau of Standards (NBS) following the
Cipher (2,043 words) [view diff] case mismatch in snippet view article find links to article
key algorithms). If the algorithm is symmetric, the key must be known to the recipient and sender and to no one else. If the algorithm is an asymmetric one
Euclidean algorithm (15,118 words) [view diff] case mismatch in snippet view article find links to article
of the two (with this version, the algorithm stops when reaching a zero remainder). With this improvement, the algorithm never requires more steps than
Computably enumerable set (1,285 words) [view diff] case mismatch in snippet view article find links to article
There is an algorithm such that the set of input numbers for which the algorithm halts is exactly S. Or, equivalently, There is an algorithm that enumerates
Randomized algorithm (4,173 words) [view diff] case mismatch in snippet view article find links to article
that employs a degree of randomness as part of its logic or procedure. The algorithm typically uses uniformly random bits as an auxiliary input to guide
Prim's algorithm (2,153 words) [view diff] case mismatch in snippet view article find links to article
where the total weight of all the edges in the tree is minimized. The algorithm operates by building this tree one vertex at a time, from an arbitrary
Fast inverse square root (4,544 words) [view diff] case mismatch in snippet view article find links to article
floating-point number x {\displaystyle x} in IEEE 754 floating-point format. The algorithm is best known for its implementation in 1999 in Quake III Arena, a first-person
Bellman–Ford algorithm (2,667 words) [view diff] case mismatch in snippet view article find links to article
handling graphs in which some of the edge weights are negative numbers. The algorithm was first proposed by Alfonso Shimbel (1955), but is instead named after
Time complexity (5,004 words) [view diff] case mismatch in snippet view article find links to article
estimated by counting the number of elementary operations performed by the algorithm, supposing that each elementary operation takes a fixed amount of time
A* search algorithm (4,796 words) [view diff] case mismatch in snippet view article find links to article
efficiency. Given a weighted graph, a source node and a goal node, the algorithm finds the shortest path (with respect to the given weights) from source
Avalanche effect (568 words) [view diff] case mismatch in snippet view article find links to article
the output. This may be sufficient to partially or completely break the algorithm. Thus, the avalanche effect is a desirable condition from the point
Kruskal's algorithm (1,851 words) [view diff] case mismatch in snippet view article find links to article
the lowest-weight edge that will not form a cycle. The key steps of the algorithm are sorting and the use of a disjoint-set data structure to detect cycles
Floyd–Warshall algorithm (3,019 words) [view diff] case mismatch in snippet view article find links to article
to reconstruct the paths with simple modifications to the algorithm. Versions of the algorithm can also be used for finding the transitive closure of
Branch and bound (2,426 words) [view diff] case mismatch in snippet view article find links to article
produce a better solution than the best one found so far by the algorithm. The algorithm depends on efficient estimation of the lower and upper bounds
Algorithm (7,339 words) [view diff] case mismatch in snippet view article find links to article
formal description. A high level description describes qualities of the algorithm itself, ignoring how it is implemented on the Turing machine. An implementation
Madryga (717 words) [view diff] case mismatch in snippet view article find links to article
implementation in software. Serious weaknesses have since been found in the algorithm, but it was one of the first encryption algorithms to make use of data-dependent
Isolation forest (1,874 words) [view diff] case mismatch in snippet view article find links to article
trees. The algorithm has a linear time complexity and a low memory requirement, which works well with high-volume data. In essence, the algorithm relies
Graph traversal (1,492 words) [view diff] case mismatch in snippet view article find links to article
the algorithm visits each vertex. If the vertex has already been visited, it is ignored and the path is pursued no further; otherwise, the algorithm checks/updates
Blowfish (cipher) (1,807 words) [view diff] case mismatch in snippet view article
that "Blowfish is unpatented, and will remain so in all countries. The algorithm is hereby placed in the public domain, and can be freely used by anyone
Iraqi block cipher (431 words) [view diff] case mismatch in snippet view article find links to article
operating on a 256 bit block with a 160 bit key. The source code shows that the algorithm operates on blocks of 32 bytes (or 256 bits). That's four times larger
RP (complexity) (885 words) [view diff] case mismatch in snippet view article
NO). In other words, the algorithm is allowed to flip a truly random coin while it is running. The only case in which the algorithm can return YES is if
Starvation (computer science) (566 words) [view diff] case mismatch in snippet view article
fork bomb. When starvation is impossible in a concurrent algorithm, the algorithm is called starvation-free, lockout-freed or said to have finite bypass
Inductive bias (808 words) [view diff] case mismatch in snippet view article find links to article
that it has not encountered. Inductive bias is anything which makes the algorithm learn one pattern instead of another pattern (e.g. step-functions in
Super-seeding (390 words) [view diff] case mismatch in snippet view article find links to article
total seeding failure if there is only one downloader.[citation needed] The algorithm applies when there is only one seed in the swarm. By permitting each
Image color transfer (805 words) [view diff] case mismatch in snippet view article find links to article
image. A color mapping may be referred to as the algorithm that results in the mapping function or the algorithm that transforms the image colors. The image
Lempel–Ziv–Welch (3,424 words) [view diff] case mismatch in snippet view article find links to article
in 1978. The algorithm is simple to implement and has the potential for very high throughput in hardware implementations. It is the algorithm of the Unix
Analysis of algorithms (3,682 words) [view diff] case mismatch in snippet view article find links to article
the size of the input. Different inputs of the same size may cause the algorithm to have different behavior, so best, worst and average case descriptions
In-place algorithm (1,151 words) [view diff] case mismatch in snippet view article find links to article
In-place can have slightly different meanings. In its strictest form, the algorithm can only have a constant amount of extra space, counting everything
Snoop Dogg Presents Algorithm (562 words) [view diff] exact match in snippet view article find links to article
the chart. Track listing adapted from Genius. "Snoop Dogg Presents: The Algorithm Album Information". AllMusic. "SNOOP DOGG RELEASES HIS 19TH STUDIO ALBUM
Knuth–Morris–Pratt algorithm (4,068 words) [view diff] case mismatch in snippet view article find links to article
begin, thus bypassing re-examination of previously matched characters. The algorithm was conceived by James H. Morris and independently discovered by Donald
Cellular Message Encryption Algorithm (404 words) [view diff] case mismatch in snippet view article find links to article
CMEA, but the NSA has denied any role in the design or selection of the algorithm. The ECMEA and SCEMA ciphers are derived from CMEA. CMEA is described
Advanced Encryption Standard (5,609 words) [view diff] case mismatch in snippet view article find links to article
supersedes the Data Encryption Standard (DES), which was published in 1977. The algorithm described by AES is a symmetric-key algorithm, meaning the same key
Round-robin scheduling (939 words) [view diff] case mismatch in snippet view article find links to article
in computer networks. It is an operating system concept. The name of the algorithm comes from the round-robin principle known from other fields, where
Algorithmic efficiency (3,288 words) [view diff] case mismatch in snippet view article find links to article
algorithm which relates to the amount of computational resources used by the algorithm. Algorithmic efficiency can be thought of as analogous to engineering
Gaussian elimination (4,222 words) [view diff] case mismatch in snippet view article find links to article
Another point of view, which turns out to be very useful to analyze the algorithm, is that row reduction produces a matrix decomposition of the original
Binary space partitioning (2,852 words) [view diff] case mismatch in snippet view article find links to article
following steps: The algorithm is first applied to the root node of the tree, node A. V is in front of node A, so we apply the algorithm first to the child
FROG (609 words) [view diff] case mismatch in snippet view article find links to article
and Chaves. The algorithm can work with any block size between 8 and 128 bytes, and supports key sizes between 5 and 125 bytes. The algorithm consists of
Correctness (computer science) (660 words) [view diff] case mismatch in snippet view article
functional correctness, which refers to the input-output behavior of the algorithm (i.e., for each input it produces an output satisfying the specification)
Quantum phase estimation algorithm (2,524 words) [view diff] case mismatch in snippet view article find links to article
phase, and therefore the algorithm can be equivalently described as retrieving either the phase or the eigenvalue itself. The algorithm was initially introduced
Bubble sort (2,318 words) [view diff] case mismatch in snippet view article find links to article
performed during a pass, meaning that the list has become fully sorted. The algorithm, which is a comparison sort, is named for the way the larger elements
Luhn algorithm (1,194 words) [view diff] case mismatch in snippet view article find links to article
described in U.S. Patent No. 2,950,048, granted on August 23, 1960. The algorithm is in the public domain and is in wide use today. It is specified in
AKS primality test (2,448 words) [view diff] case mismatch in snippet view article find links to article
Technology Kanpur, on August 6, 2002, in an article titled "PRIMES is in P". The algorithm was the first one which is able to determine in polynomial time, whether
Gauss–Newton algorithm (4,204 words) [view diff] case mismatch in snippet view article find links to article
a non-linear function. Since a sum of squares must be nonnegative, the algorithm can be viewed as using Newton's method to iteratively approximate zeroes
HHL algorithm (4,849 words) [view diff] case mismatch in snippet view article find links to article
Lloyd. The algorithm estimates the result of a scalar measurement on the solution vector to a given linear system of equations. The algorithm is one of
Numerical stability (1,551 words) [view diff] case mismatch in snippet view article find links to article
involves an approximative method, and in some cases one could prove that the algorithm would approach the right solution in some limit (when using actual real
Scrypt (1,655 words) [view diff] case mismatch in snippet view article find links to article
Percival in March 2009, originally for the Tarsnap online backup service. The algorithm was specifically designed to make it costly to perform large-scale custom
Stochastic approximation (4,148 words) [view diff] case mismatch in snippet view article find links to article
{\textstyle \operatorname {E} [N(\theta )]=M(\theta )} . The structure of the algorithm is to then generate iterates of the form: θ n + 1 = θ n − a n ( N (
Q-learning (3,785 words) [view diff] case mismatch in snippet view article find links to article
exploration time and a partly random policy. "Q" refers to the function that the algorithm computes – the expected rewards for an action taken in a given state
Needleman–Wunsch algorithm (3,268 words) [view diff] case mismatch in snippet view article find links to article
biological sequences. The algorithm was developed by Saul B. Needleman and Christian D. Wunsch and published in 1970. The algorithm essentially divides
Elliptic curve primality (4,800 words) [view diff] case mismatch in snippet view article find links to article
1986 and turned into an algorithm by A. O. L. Atkin the same year. The algorithm was altered and improved by several collaborators subsequently, and
Shor's algorithm (5,788 words) [view diff] case mismatch in snippet view article find links to article
{\displaystyle 35} using Shor's algorithm on an IBM Q System One, but the algorithm failed because of accumulating errors. However, due to the lack of number
Algorithmic art (2,481 words) [view diff] case mismatch in snippet view article find links to article
telematic art focused on the differences between the human hand and the algorithm. Aside from the ongoing work of Roman Verostko and his fellow algorists
Quantum counting algorithm (1,686 words) [view diff] case mismatch in snippet view article find links to article
efficiently counting the number of solutions for a given search problem. The algorithm is based on the quantum phase estimation algorithm and on Grover's search
MacGuffin (cipher) (470 words) [view diff] case mismatch in snippet view article
function, whose output is XORed with the other 16 bits of the data block. The algorithm was experimental, intended to explore the security properties of unbalanced
Push–relabel maximum flow algorithm (4,257 words) [view diff] case mismatch in snippet view article find links to article
"push–relabel" comes from the two basic operations used in the algorithm. Throughout its execution, the algorithm maintains a "preflow" and gradually converts it
Simulated annealing (4,596 words) [view diff] case mismatch in snippet view article find links to article
algorithms such as gradient descent or branch and bound. The name of the algorithm comes from annealing in metallurgy, a technique involving heating and
Tomasulo's algorithm (1,497 words) [view diff] case mismatch in snippet view article find links to article
Tomasulo received the Eckert–Mauchly Award in 1997 for his work on the algorithm. The following are the concepts necessary to the implementation of Tomasulo's
Bzip2 (2,819 words) [view diff] case mismatch in snippet view article find links to article
particularly efficient for text data, and decompression is relatively fast. The algorithm uses several layers of compression techniques, such as run-length encoding
Skipjack (cipher) (1,080 words) [view diff] case mismatch in snippet view article
originally intended for use in the controversial Clipper chip. Subsequently, the algorithm was declassified. Skipjack was proposed as the encryption algorithm
Quicksort (9,879 words) [view diff] case mismatch in snippet view article find links to article
preserved. Mathematical analysis of quicksort shows that, on average, the algorithm takes O ( n log ⁡ n ) {\displaystyle O(n\log {n})} comparisons to sort
Rabin–Karp algorithm (1,975 words) [view diff] case mismatch in snippet view article find links to article
pattern. To find a single match of a single pattern, the expected time of the algorithm is linear in the combined length of the pattern and text, although its
Remote Differential Compression (668 words) [view diff] case mismatch in snippet view article find links to article
where the files are large but the differences between them are small. The algorithm used is based on fingerprinting blocks on each file locally at both
Borůvka's algorithm (1,176 words) [view diff] case mismatch in snippet view article find links to article
method of constructing an efficient electricity network for Moravia. The algorithm was rediscovered by Choquet in 1938; again by Florek, Łukasiewicz, Perkal
Internet Low Bitrate Codec (551 words) [view diff] case mismatch in snippet view article find links to article
suitable for VoIP applications, streaming audio, archival and messaging. The algorithm is a version of block-independent linear predictive coding, with the
Levenberg–Marquardt algorithm (3,211 words) [view diff] case mismatch in snippet view article find links to article
LMA can also be viewed as Gauss–Newton using a trust region approach. The algorithm was first published in 1944 by Kenneth Levenberg, while working at the
Distributed algorithm (630 words) [view diff] case mismatch in snippet view article find links to article
parts of the algorithm being run simultaneously on independent processors, and having limited information about what the other parts of the algorithm are doing
M6 (cipher) (283 words) [view diff] case mismatch in snippet view article
description of the algorithm based on a draft standard is given by Kelsey, et al. in their cryptanalysis of this family of ciphers. The algorithm operates on
Set partitioning in hierarchical trees (121 words) [view diff] case mismatch in snippet view article find links to article
decomposition of an image. The algorithm was developed by Brazilian engineer Amir Said with William A. Pearlman in 1996. The algorithm codes the most important
Kademlia (4,190 words) [view diff] case mismatch in snippet view article find links to article
keywords). In order to look up the value associated with a given key, the algorithm explores the network in several steps. Each step will find nodes that
Computational complexity theory (6,302 words) [view diff] case mismatch in snippet view article find links to article
difficult if its solution requires significant resources, whatever the algorithm used. The theory formalizes this intuition, by introducing mathematical
Elliptic Curve Digital Signature Algorithm (2,833 words) [view diff] case mismatch in snippet view article find links to article
However, this attack only worked because Sony did not properly implement the algorithm, because k {\displaystyle k} was static instead of random. As pointed
DES-X (532 words) [view diff] case mismatch in snippet view article find links to article
of DES without substantially altering the algorithm was DES-X, proposed by Ron Rivest in May 1984. The algorithm has been included in RSA Security's BSAFE
Fisher–Yates shuffle (4,274 words) [view diff] case mismatch in snippet view article find links to article
Fisher–Yates shuffle is an algorithm for shuffling a finite sequence. The algorithm takes a list of all the elements of the sequence, and continually determines
Hill climbing (1,512 words) [view diff] case mismatch in snippet view article find links to article
cities but will likely be very poor compared to the optimal solution. The algorithm starts with such a solution and makes small improvements to it, such
Boyer–Moore string-search algorithm (4,804 words) [view diff] case mismatch in snippet view article find links to article
search algorithms. In general, the algorithm runs faster as the pattern length increases. The key features of the algorithm are to match on the tail of the
Depth-first search (2,435 words) [view diff] case mismatch in snippet view article find links to article
algorithm for traversing or searching tree or graph data structures. The algorithm starts at the root node (selecting some arbitrary node as the root node
Ford–Fulkerson algorithm (2,304 words) [view diff] case mismatch in snippet view article find links to article
defined implementation of the Ford–Fulkerson method. The idea behind the algorithm is as follows: as long as there is a path from the source (start node)
K-d tree (3,770 words) [view diff] case mismatch in snippet view article find links to article
(Note the assumption that we feed the entire set of n points into the algorithm up-front.) This method leads to a balanced k-d tree, in which each leaf
Bootstrap aggregating (2,451 words) [view diff] case mismatch in snippet view article find links to article
datasets will have a better accuracy than if it produced 10 trees. Since the algorithm generates multiple trees and therefore multiple datasets the chance
Gottschalk v. Benson (1,052 words) [view diff] case mismatch in snippet view article find links to article
the mathematical formula and in practical effect would be a patent on the algorithm itself." That would be tantamount to allowing a patent on an abstract
Stemming (3,781 words) [view diff] case mismatch in snippet view article find links to article
stemming algorithms, by Professor John W. Tukey of Princeton University, the algorithm developed at Harvard University by Michael Lesk, under the direction
Parker v. Flook (2,356 words) [view diff] case mismatch in snippet view article find links to article
only if there is some other "inventive concept in its application." The algorithm itself must be considered as if it were part of the prior art, and the
K-means clustering (7,688 words) [view diff] case mismatch in snippet view article find links to article
optimum. The algorithm has converged when the assignments no longer change or equivalently, when the WCSS has become stable. The algorithm is not guaranteed
Deterministic algorithm (965 words) [view diff] case mismatch in snippet view article find links to article
function; a function has a unique value for any input in its domain, and the algorithm is a process that produces this particular value as output. Deterministic
General number field sieve (1,786 words) [view diff] case mismatch in snippet view article find links to article
rather complicated aspects of the algorithm, as compared to the simpler rational sieve. The size of the input to the algorithm is log2 n or the number of
Dinic's algorithm (1,670 words) [view diff] case mismatch in snippet view article find links to article
1970 by Israeli (formerly Soviet) computer scientist Yefim Dinitz. The algorithm runs in O ( | V | 2 | E | ) {\displaystyle O(|V|^{2}|E|)} time and is
Karmarkar's algorithm (2,231 words) [view diff] case mismatch in snippet view article find links to article
constraints, and L {\displaystyle L} the number of bits of input to the algorithm, Karmarkar's algorithm requires O ( m 1.5 n 2 L ) {\displaystyle O(m^{1
Selection sort (1,654 words) [view diff] case mismatch in snippet view article find links to article
certain situations, particularly where auxiliary memory is limited. The algorithm divides the input list into two parts: a sorted sublist of items which
Template method pattern (1,151 words) [view diff] case mismatch in snippet view article find links to article
overarching algorithm is always followed. In the template method, portions of the algorithm that may vary are implemented by sending self messages that request
Index calculus algorithm (1,720 words) [view diff] case mismatch in snippet view article find links to article
algorithms adapted to finite fields and to some families of elliptic curves. The algorithm collects relations among the discrete logarithms of small primes, computes
Neighbor joining (2,883 words) [view diff] case mismatch in snippet view article find links to article
Masatoshi Nei in 1987. Usually based on DNA or protein sequence data, the algorithm requires knowledge of the distance between each pair of taxa (e.g.,
Schoof's algorithm (4,098 words) [view diff] case mismatch in snippet view article find links to article
efficient algorithm to count points on elliptic curves over finite fields. The algorithm has applications in elliptic curve cryptography where it is important
Risch algorithm (1,817 words) [view diff] case mismatch in snippet view article find links to article
Henry Risch, a specialist in computer algebra who developed it in 1968. The algorithm transforms the problem of integration into a problem in algebra. It
Pachinko allocation (521 words) [view diff] case mismatch in snippet view article find links to article
uncover the hidden thematic structure of a collection of documents. The algorithm improves upon earlier topic models such as latent Dirichlet allocation
Computable set (586 words) [view diff] case mismatch in snippet view article find links to article
is an algorithm that correctly decides when a number is in the set; the algorithm may give no answer (but not the wrong answer) for numbers not in the
Variational quantum eigensolver (2,312 words) [view diff] case mismatch in snippet view article find links to article
Hamiltonian, and a classical optimizer is used to improve the guess. The algorithm is based on the variational method of quantum mechanics. It was originally
Aho–Corasick algorithm (984 words) [view diff] case mismatch in snippet view article find links to article
input text. It matches all strings simultaneously. The complexity of the algorithm is linear in the length of the strings plus the length of the searched
Baby-step giant-step (1,061 words) [view diff] case mismatch in snippet view article find links to article
discrete log problem is to base the cryptosystem on a larger group. The algorithm is based on a space–time tradeoff. It is a fairly simple modification
Strategy pattern (970 words) [view diff] case mismatch in snippet view article find links to article
instructions as to which in a family of algorithms to use. Strategy lets the algorithm vary independently from clients that use it. Strategy is one of the
Pollard's rho algorithm (1,723 words) [view diff] case mismatch in snippet view article find links to article
the smallest prime factor of the composite number being factorized. The algorithm is used to factorize a number n = p q {\displaystyle n=pq} , where p
DBSCAN (3,489 words) [view diff] case mismatch in snippet view article find links to article
most common, and most commonly cited, clustering algorithms. In 2014, the algorithm was awarded the test of time award (an award given to algorithms which
Equihash (741 words) [view diff] case mismatch in snippet view article find links to article
(SnT) at the 2016 Network and Distributed System Security Symposium. The algorithm is based on a generalization of the Birthday problem which finds colliding
Binary GCD algorithm (2,028 words) [view diff] case mismatch in snippet view article find links to article
division with arithmetic shifts, comparisons, and subtraction. Although the algorithm in its contemporary form was first published by the Israeli physicist
Google Panda (760 words) [view diff] case mismatch in snippet view article find links to article
technology that made it possible for Google to create and implement the algorithm. The Google Panda patent (patent 8,682,892), filed on September 28,
ROT13 (2,026 words) [view diff] case mismatch in snippet view article find links to article
applied, so the same action can be used for encoding and decoding. The algorithm provides virtually no cryptographic security, and is often cited as
Exponentiation by squaring (3,379 words) [view diff] case mismatch in snippet view article find links to article
exp_by_squaring2(x * y, x * x, (n - 1) / 2). The iterative version of the algorithm also uses a bounded auxiliary space, and is given by Function
Bitonic sorter (1,353 words) [view diff] case mismatch in snippet view article find links to article
also used as a construction method for building a sorting network. The algorithm was devised by Ken Batcher. The resulting sorting networks consist of
Bogosort (1,812 words) [view diff] case mismatch in snippet view article find links to article
out. For any collection of fixed size, the expected running time of the algorithm is finite for much the same reason that the infinite monkey theorem
Audio codec (349 words) [view diff] case mismatch in snippet view article find links to article
audio file or streaming media audio coding format. The objective of the algorithm is to represent the high-fidelity audio signal with a minimum number
Hungarian algorithm (5,499 words) [view diff] case mismatch in snippet view article find links to article
1955 by Harold Kuhn, who gave it the name "Hungarian method" because the algorithm was largely based on the earlier works of two Hungarian mathematicians
Pseudocode (1,483 words) [view diff] case mismatch in snippet view article find links to article
typically omits details that are essential for machine implementation of the algorithm, meaning that pseudocode can only be verified by hand. The programming
Nearest-neighbor chain algorithm (3,649 words) [view diff] case mismatch in snippet view article find links to article
the algorithm chooses that pair of clusters as the pair to merge. In order to save work by re-using as much as possible of each path, the algorithm uses
Tonelli–Shanks algorithm (3,730 words) [view diff] case mismatch in snippet view article find links to article
a little bit of variable maintenance and trivial case compression, the algorithm below emerges naturally. Operations and comparisons on elements of the
Random sample consensus (4,157 words) [view diff] case mismatch in snippet view article find links to article
probability, with this probability increasing as more iterations are allowed. The algorithm was first published by Fischler and Bolles at SRI International in 1981
Bresenham's line algorithm (3,581 words) [view diff] case mismatch in snippet view article find links to article
line algorithm is still important because of its speed and simplicity. The algorithm is used in hardware such as plotters and in the graphics chips of modern
Bitap algorithm (1,262 words) [view diff] case mismatch in snippet view article find links to article
Baeza-Yates-Gonnet algorithm) is an approximate string matching algorithm. The algorithm tells whether a given text contains a substring which is "approximately
Dissociated press (729 words) [view diff] case mismatch in snippet view article find links to article
implementation of the algorithm is available in Emacs. Another implementation is available as a Perl module in CPAN, Games::Dissociate. The algorithm starts by
KN-Cipher (200 words) [view diff] case mismatch in snippet view article find links to article
differential cryptanalysis. Presented as "a prototype...compatible with DES", the algorithm has a 64-bit block size and a 6-round Feistel network structure. The
Digital Signature Algorithm (2,147 words) [view diff] case mismatch in snippet view article find links to article
logarithm problem, which is considered to be computationally intractable. The algorithm uses a key pair consisting of a public key and a private key. The private
SWIFFT (1,947 words) [view diff] case mismatch in snippet view article find links to article
cryptographic hash functions. Unlike many other provably secure hash functions, the algorithm is quite fast, yielding a throughput of 40 Mbit/s on a 3.2 GHz Intel
Nimbus (cipher) (165 words) [view diff] case mismatch in snippet view article
2000. It was submitted to the NESSIE project, but was not selected. The algorithm uses a 128-bit key. It operates on blocks of 64 bits and consists of
Open Location Code (1,273 words) [view diff] case mismatch in snippet view article find links to article
August 2015, Google Maps has supported plus codes in its search engine. The algorithm is licensed under the Apache License 2.0 and is available on GitHub
Alpha–beta pruning (2,551 words) [view diff] case mismatch in snippet view article find links to article
publishing his results in 1963. Donald Knuth and Ronald W. Moore refined the algorithm in 1975. Judea Pearl proved its optimality in terms of the expected
NUSH (168 words) [view diff] case mismatch in snippet view article find links to article
The number of rounds is 9, 17, or 33, depending on the block size. The algorithm uses key whitening, but no S-boxes; the only operations it uses are
Shunting yard algorithm (1,036 words) [view diff] case mismatch in snippet view article find links to article
as Reverse Polish notation (RPN), or an abstract syntax tree (AST). The algorithm was invented by Edsger Dijkstra and named the "shunting yard" algorithm
Worst-case complexity (599 words) [view diff] case mismatch in snippet view article find links to article
asymptotic notation). It gives an upper bound on the resources required by the algorithm. In the case of running time, the worst-case time complexity indicates
Branch and cut (1,250 words) [view diff] case mismatch in snippet view article find links to article
Note that if cuts are only used to tighten the initial LP relaxation, the algorithm is called cut and branch. This description assumes the ILP is a maximization
Golden-section search (2,577 words) [view diff] case mismatch in snippet view article find links to article
but very robust. The technique derives its name from the fact that the algorithm maintains the function values for four points whose three interval widths
Sieve of Eratosthenes (3,037 words) [view diff] case mismatch in snippet view article find links to article
new number (which is the next prime), and repeat from step 3. When the algorithm terminates, the numbers remaining not marked in the list are all the
Merge sort (6,677 words) [view diff] case mismatch in snippet view article find links to article
relation T(n) = 2T(n/2) + n follows from the definition of the algorithm (apply the algorithm to two lists of half the size of the original list, and add
D* (1,499 words) [view diff] case mismatch in snippet view article find links to article
from the term "Dynamic A*", because the algorithm behaves like A* except that the arc costs can change as the algorithm runs. The basic operation of D* is
PP (complexity) (2,351 words) [view diff] case mismatch in snippet view article
time. If the answer is YES, the algorithm will answer YES with probability more than 1/2. If the answer is NO, the algorithm will answer YES with probability
Hashed array tree (784 words) [view diff] case mismatch in snippet view article find links to article
array trees waste only order O(√n) storage space. An optimization of the algorithm allows elimination of data copying completely, at a cost of increasing
Cornacchia's algorithm (442 words) [view diff] case mismatch in snippet view article find links to article
where 1 ≤ d < m {\displaystyle 1\leq d<m} and d and m are coprime. The algorithm was described in 1908 by Giuseppe Cornacchia. First, find any solution
Algorithmic bias (13,979 words) [view diff] case mismatch in snippet view article find links to article
intended function of the algorithm. Bias can emerge from many factors, including but not limited to the design of the algorithm or the unintended or unanticipated
Bus mastering (232 words) [view diff] case mismatch in snippet view article find links to article
example SCSI has a fixed priority for each SCSI ID. PCI does not specify the algorithm to use, leaving it up to the implementation to set priorities. Master/slave
Stooge sort (487 words) [view diff] case mismatch in snippet view article find links to article
n 2.7095... ) {\displaystyle O(n^{2.7095...})} The running time of the algorithm is thus slower compared to reasonable sorting algorithms, and is slower
Pocklington's algorithm (1,614 words) [view diff] case mismatch in snippet view article find links to article
a{\pmod {p}},} where x and a are integers and a is a quadratic residue. The algorithm is one of the first efficient methods to solve such a congruence. It
SXAL/MBAL (375 words) [view diff] case mismatch in snippet view article find links to article
size and key size of 64 bits each. All operations are byte-oriented. The algorithm uses a single 8×8-bit S-box K, designed so that both K(X) and X XOR
SimHash (283 words) [view diff] case mismatch in snippet view article find links to article
SimHash is a technique for quickly estimating how similar two sets are. The algorithm is used by the Google Crawler to find near duplicate pages. It was created
Minimax (3,807 words) [view diff] case mismatch in snippet view article find links to article
player each turn. The algorithm generates the tree on the right, where the circles represent the moves of the player running the algorithm (maximizing player)
Edmonds–Karp algorithm (866 words) [view diff] case mismatch in snippet view article find links to article
network in O ( | V | | E | 2 ) {\displaystyle O(|V||E|^{2})} time. The algorithm was first published by Yefim Dinitz in 1970, and independently published
Knuth's Algorithm X (1,322 words) [view diff] case mismatch in snippet view article find links to article
on the reduced matrix A. The nondeterministic choice of r means that the algorithm recurses over independent subalgorithms; each subalgorithm inherits
CS-Cipher (126 words) [view diff] case mismatch in snippet view article find links to article
1998. It was submitted to the NESSIE project, but was not selected. The algorithm uses a key length between 0 and 128 bits (length must be a multiple
EdgeRank (566 words) [view diff] case mismatch in snippet view article find links to article
EdgeRank is the name commonly given to the algorithm that Facebook uses to determine what articles should be displayed in a user's News Feed. As of 2011
Best, worst and average case (1,273 words) [view diff] case mismatch in snippet view article find links to article
know how much time might be needed in the worst case to guarantee that the algorithm will always finish on time. Average performance and worst-case performance
Data Authentication Algorithm (129 words) [view diff] case mismatch in snippet view article find links to article
PUB 113, which was withdrawn on September 1, 2008.[citation needed] The algorithm is not considered secure by today's standards.[citation needed] According
EdgeRank (566 words) [view diff] case mismatch in snippet view article find links to article
EdgeRank is the name commonly given to the algorithm that Facebook uses to determine what articles should be displayed in a user's News Feed. As of 2011
Spectr-H64 (282 words) [view diff] case mismatch in snippet view article find links to article
much better suited to implementation in hardware than in software. The algorithm has a block size of 64 bits and key size of 256 bits. It uses a 12-round
Genetic operator (824 words) [view diff] case mismatch in snippet view article find links to article
genetic operator is an operator used in genetic algorithms to guide the algorithm towards a solution to a given problem. There are three main types of
RC6 (714 words) [view diff] case mismatch in snippet view article find links to article
requirements of the Advanced Encryption Standard (AES) competition. The algorithm was one of the five finalists, and also was submitted to the NESSIE
Rabbit (cipher) (640 words) [view diff] case mismatch in snippet view article
Rabbit is a high-speed stream cipher from 2003. The algorithm and source code was released in 2008 as public domain software. Rabbit was first presented
Booth's multiplication algorithm (1,669 words) [view diff] case mismatch in snippet view article find links to article
multiplies two signed binary numbers in two's complement notation. The algorithm was invented by Andrew Donald Booth in 1950 while doing research on
Extended Euclidean algorithm (4,452 words) [view diff] case mismatch in snippet view article find links to article
unique pair satisfying both above inequalities. Also it means that the algorithm can be done without integer overflow by a computer program using integers
Introduction to Algorithms (764 words) [view diff] case mismatch in snippet view article find links to article
are written in pseudocode. The descriptions focus on the aspects of the algorithm itself, its mathematical properties, and emphasize efficiency. The first
Pollard's kangaroo algorithm (1,287 words) [view diff] case mismatch in snippet view article find links to article
below) is an algorithm for solving the discrete logarithm problem. The algorithm was introduced in 1978 by the number theorist John M. Pollard, in the
Parallel slowdown (152 words) [view diff] case mismatch in snippet view article find links to article
provides, and parallel slowdown occurs. Parallel slowdown occurs when the algorithm requires significant communication, particularly of intermediate results
Metropolis–Hastings algorithm (4,533 words) [view diff] case mismatch in snippet view article find links to article
problem of autocorrelated samples that is inherent in MCMC methods. The algorithm is named in part for Nicholas Metropolis, the first coauthor of a 1953
ElGamal encryption (1,476 words) [view diff] case mismatch in snippet view article find links to article
problem in G {\displaystyle G} related to computing discrete logarithms. The algorithm can be described as first performing a Diffie–Hellman key exchange to
Earley parser (1,997 words) [view diff] case mismatch in snippet view article find links to article
the variant) it may suffer problems with certain nullable grammars. The algorithm, named after its inventor, Jay Earley, is a chart parser that uses dynamic
Plaintext (862 words) [view diff] case mismatch in snippet view article find links to article
ciphertext, particularly when the algorithm is a cipher. Codetext is less often used, and almost always only when the algorithm involved is actually a code
Backtracking (1,986 words) [view diff] case mismatch in snippet view article find links to article
search tree that is traversed by the algorithm is only a part of the potential tree. The total cost of the algorithm is the number of nodes of the actual
Pohlig–Hellman algorithm (1,035 words) [view diff] case mismatch in snippet view article find links to article
logarithms in a finite abelian group whose order is a smooth integer. The algorithm was introduced by Roland Silver, but first published by Stephen Pohlig
MacCormack method (739 words) [view diff] case mismatch in snippet view article find links to article
t}{2\Delta x}}(f_{i}^{p}-f_{i-1}^{p})\end{aligned}}} To illustrate the algorithm, consider the following first order hyperbolic equation ∂ u ∂ t + a
Network motif (10,178 words) [view diff] case mismatch in snippet view article find links to article
time of the algorithm surprisingly is asymptotically independent of the network size. An analysis of the computational time of the algorithm has shown
CAST-128 (378 words) [view diff] case mismatch in snippet view article find links to article
Government of Canada use by the Communications Security Establishment. The algorithm was created in 1996 by Carlisle Adams and Stafford Tavares using the
LZ77 and LZ78 (2,560 words) [view diff] case mismatch in snippet view article find links to article
dictionary. Note how the algorithm is greedy, and so nothing is added to the table until a unique making token is found. The algorithm is to initialize last
Counting points on elliptic curves (2,454 words) [view diff] case mismatch in snippet view article find links to article
the cardinality of E ( F q ) {\displaystyle E(\mathbb {F} _{q})} . The algorithm fails if there exist two distinct integers M {\displaystyle M} and M
Q (cipher) (220 words) [view diff] case mismatch in snippet view article
McBride. It was submitted to the NESSIE project, but was not selected. The algorithm uses a key size of 128, 192, or 256 bits. It operates on blocks of 128
Anytime algorithm (1,090 words) [view diff] case mismatch in snippet view article find links to article
valid solution to a problem even if it is interrupted before it ends. The algorithm is expected to find better and better solutions the longer it keeps
SAVILLE (247 words) [view diff] case mismatch in snippet view article find links to article
implemented in many encryption devices. Little is known publicly about the algorithm itself due to its classified nature and inclusion in the NSA's Suite
Thompson's construction (1,110 words) [view diff] case mismatch in snippet view article find links to article
up to renaming of states, the regular expressions' languages agree. The algorithm works recursively by splitting an expression into its constituent subexpressions
MISTY1 (455 words) [view diff] case mismatch in snippet view article find links to article
Toshio, and Yamagishi Atsuhiro. MISTY1 is covered by patents, although the algorithm is freely available for academic (non-profit) use in RFC 2994, and there's
SHA-1 (5,762 words) [view diff] case mismatch in snippet view article find links to article
Security Agency, and is a U.S. Federal Information Processing Standard. The algorithm has been cryptographically broken but is still widely used. Since 2005
Apriori algorithm (1,318 words) [view diff] case mismatch in snippet view article find links to article
generation), and groups of candidates are tested against the data. The algorithm terminates when no further successful extensions are found. Apriori
Brute-force search (1,964 words) [view diff] case mismatch in snippet view article find links to article
the case, for example, in critical applications where any errors in the algorithm would have very serious consequences or when using a computer to prove
Montgomery modular multiplication (3,847 words) [view diff] case mismatch in snippet view article find links to article
relies on a special representation of numbers called Montgomery form. The algorithm uses the Montgomery forms of a and b to efficiently compute the Montgomery
NewDES (576 words) [view diff] case mismatch in snippet view article find links to article
intended niche as a DES replacement has now mostly been filled by AES. The algorithm was revised with a modified key schedule in 1996 to counter a related-key
REDOC (301 words) [view diff] case mismatch in snippet view article find links to article
80-bit block and accepts a variable-length key of up to 20,480 bits. The algorithm consists only of XORing key bytes with message bytes, and uses no permutations
Cocktail shaker sort (1,087 words) [view diff] case mismatch in snippet view article find links to article
sort, shuffle sort, or shuttle sort, is an extension of bubble sort. The algorithm extends bubble sort by operating in two directions. While it improves
GOST (block cipher) (1,339 words) [view diff] case mismatch in snippet view article
key into eight 32-bit subkeys, and each subkey is used four times in the algorithm; the first 24 rounds use the key words in order, the last 8 rounds use
Dive computer (17,573 words) [view diff] case mismatch in snippet view article find links to article
also available and can be used by the algorithm to estimate a workload condition, which is used to modify the algorithm. Shearwater: Bühlmann ZH-L16C with
Statistics of the COVID-19 pandemic in Argentina (1,292 words) [view diff] case mismatch in snippet view article find links to article
in the epidemiological surveillance system, a change was applied in the algorithm for classificacion of active/non-active cases in the National Health
TPK algorithm (1,300 words) [view diff] case mismatch in snippet view article find links to article
I/O, conditionals and iteration. They then wrote implementations of the algorithm in several early programming languages to show how such concepts were
Counting sort (1,591 words) [view diff] case mismatch in snippet view article find links to article
be known in advance, and can be assumed to be part of the input to the algorithm. However, if the value of k is not already known then it may be computed
Condition number (2,612 words) [view diff] case mismatch in snippet view article find links to article
not give the exact value of the maximum inaccuracy that may occur in the algorithm. It generally just bounds it with an estimate (whose computed value
CIPHERUNICORN-E (285 words) [view diff] case mismatch in snippet view article find links to article
been dropped to "candidate" level by the CRYPTREC revision of 2013. The algorithm has a 16-round modified Feistel network structure, with an additional
PostBQP (3,635 words) [view diff] case mismatch in snippet view article find links to article
Turing machine with postselection and bounded error (in the sense that the algorithm is correct at least 2/3 of the time on all inputs). Postselection is
Flood fill (2,948 words) [view diff] case mismatch in snippet view article find links to article
parameters: a start node, a target color, and a replacement color. The algorithm looks for all nodes in the array that are connected to the start node
RC2 (423 words) [view diff] case mismatch in snippet view article find links to article
under US export regulations for cryptography. Initially, the details of the algorithm were kept secret — proprietary to RSA Security — but on 29 January 1996
SC2000 (344 words) [view diff] case mismatch in snippet view article find links to article
however, has been dropped to "candidate" by CRYPTREC revision in 2013. The algorithm uses a key size of 128, 192, or 256 bits. It operates on blocks of 128
Dancing Links (1,035 words) [view diff] case mismatch in snippet view article find links to article
was suggested by Donald Knuth, stems from the way the algorithm works, as iterations of the algorithm cause the links to "dance" with partner links so
ARIA (cipher) (380 words) [view diff] case mismatch in snippet view article
Technology and Standards selected it as a standard cryptographic technique. The algorithm uses a substitution–permutation network structure based on AES. The
MultiSwap (262 words) [view diff] case mismatch in snippet view article find links to article
its Windows Media DRM service (WMDRM). Microsoft's internal name for the algorithm is not publicly known; it was dubbed MultiSwap in a 2001 report on WMDRM
Cycle detection (4,183 words) [view diff] case mismatch in snippet view article find links to article
in particular in Pollard's rho algorithm for integer factorization, the algorithm has much more limited access to S and to f. In Pollard's rho algorithm
PRESENT (708 words) [view diff] case mismatch in snippet view article find links to article
Poschmann, Matthew J. B. Robshaw, Yannick Seurin, and C. Vikkelsoe. The algorithm is notable for its compact size (about 2.5 times smaller than AES).
Commentz-Walter algorithm (789 words) [view diff] case mismatch in snippet view article find links to article
string matching algorithm very similar to Commentz-Walter. The paper on the algorithm was first published by Beate Commentz-Walter in 1979 through the Saarland
B* (996 words) [view diff] case mismatch in snippet view article find links to article
by Hans Berliner in 1979, it is related to the A* search algorithm. The algorithm stores intervals for nodes of the tree as opposed to single point-valued
Marching cubes (1,591 words) [view diff] case mismatch in snippet view article find links to article
version of this algorithm is called the marching squares algorithm. The algorithm was developed by William E. Lorensen (1946-2019) and Harvey E. Cline
Mean shift (1,978 words) [view diff] case mismatch in snippet view article find links to article
widely used in many applications, a rigid proof for the convergence of the algorithm using a general kernel in a high dimensional space is still not known
Pollard's rho algorithm for logarithms (1,187 words) [view diff] case mismatch in snippet view article find links to article
group G {\displaystyle G} generated by α {\displaystyle \alpha } . The algorithm computes integers a {\displaystyle a} , b {\displaystyle b} , A {\displaystyle
Empirical risk minimization (1,626 words) [view diff] case mismatch in snippet view article find links to article
the data, but we can instead estimate and optimize the performance of the algorithm on a known set of training data. The performance over the known set
Nearest neighbour algorithm (466 words) [view diff] case mismatch in snippet view article find links to article
have been visited. The algorithm quickly yields a short tour, but usually not the optimal one. These are the steps of the algorithm: Initialize all vertices
Hybrid algorithm (606 words) [view diff] case mismatch in snippet view article find links to article
characteristic of the data, or switching between them over the course of the algorithm. This is generally done to combine desired features of each, so that
Snefru (241 words) [view diff] case mismatch in snippet view article find links to article
modified by increasing the number of iterations of the main pass of the algorithm from two to eight. Although differential cryptanalysis can break the
CIKS-1 (296 words) [view diff] case mismatch in snippet view article find links to article
so is better suited to implementation in hardware than in software. The algorithm has a block size of 64 bits. It uses an 8 round structure in which half
Gillespie algorithm (3,013 words) [view diff] case mismatch in snippet view article find links to article
As computers have become faster, the algorithm has been used to simulate increasingly complex systems. The algorithm is particularly useful for simulating
Supervised learning (3,011 words) [view diff] case mismatch in snippet view article find links to article
data on expected output values. An optimal scenario will allow for the algorithm to correctly determine output values for unseen instances. This requires
3-Way (282 words) [view diff] case mismatch in snippet view article find links to article
96 bits. The figure 96 arises from the use of three 32 bit words in the algorithm, from which also is derived the cipher's name. When 3-Way was invented
Binary search (9,639 words) [view diff] case mismatch in snippet view article find links to article
the search continues in the upper half of the array. By doing this, the algorithm eliminates the half in which the target value cannot lie in each iteration
Karplus–Strong string synthesis (1,368 words) [view diff] case mismatch in snippet view article find links to article
software and hardware implementations of the algorithm, including a custom VLSI chip. They named the algorithm "Digitar" synthesis, as a portmanteau for
Operator-precedence parser (1,828 words) [view diff] case mismatch in snippet view article find links to article
operators. The algorithm that is presented here does not need an explicit stack; instead, it uses recursive calls to implement the stack. The algorithm is not
Smith–Waterman algorithm (4,661 words) [view diff] case mismatch in snippet view article find links to article
segments of all possible lengths and optimizes the similarity measure. The algorithm was first proposed by Temple F. Smith and Michael S. Waterman in 1981
Pivot element (1,235 words) [view diff] case mismatch in snippet view article find links to article
of rows or columns to bring the pivot to a fixed position and allow the algorithm to proceed successfully, and possibly to reduce round-off error. It
Blossom algorithm (2,022 words) [view diff] case mismatch in snippet view article find links to article
matchings on graphs. The algorithm was developed by Jack Edmonds in 1961, and published in 1965. Given a general graph G = (V, E), the algorithm finds a matching
Lloyd's algorithm (1,919 words) [view diff] case mismatch in snippet view article find links to article
the nearest centroid operation results in Voronoi diagrams. Although the algorithm may be applied most directly to the Euclidean plane, similar algorithms
Berlekamp–Massey algorithm (1,249 words) [view diff] case mismatch in snippet view article find links to article
linear-feedback shift register (LFSR) for a given binary output sequence. The algorithm will also find the minimal polynomial of a linearly recurrent sequence
Painter's algorithm (1,386 words) [view diff] case mismatch in snippet view article find links to article
having painted invisible areas of distant objects. The ordering used by the algorithm is called a 'depth order' and does not have to respect the numerical
Monte Carlo algorithm (1,185 words) [view diff] case mismatch in snippet view article find links to article
correct answer is bounded above zero, then with probability one, running the algorithm repeatedly while testing the answers will eventually give a correct
Crab (cipher) (308 words) [view diff] case mismatch in snippet view article
into 256 32-bit subblocks, which are permuted at the beginning. Then the algorithm makes four passes over the data, each time applying one of four transformations
Divide-and-conquer algorithm (2,607 words) [view diff] case mismatch in snippet view article find links to article
the original size, has a long history. While a clear description of the algorithm on computers appeared in 1946 in an article by John Mauchly, the idea
Challenge–response authentication (1,560 words) [view diff] case mismatch in snippet view article find links to article
simple as "63x83z", with the algorithm changing each character of the challenge using a Caesar cipher. In the real world, the algorithm would be much more complex
The Challenge: Australia (2,822 words) [view diff] exact match in snippet view article find links to article
appointed as "the Algorithm" and chose the teams for the next cycle of the game, without the need to consider previous pairings. The Algorithm also selected
ICE (cipher) (483 words) [view diff] case mismatch in snippet view article
is a symmetric-key block cipher published by Matthew Kwan in 1997. The algorithm is similar in structure to DES, but with the addition of a key-dependent
Rational sieve (914 words) [view diff] case mismatch in snippet view article find links to article
relations; but with luck we will get a nontrivial pair of factors of n, and the algorithm will terminate. We will factor the integer n = 187 using the rational
CIPHERUNICORN-A (307 words) [view diff] case mismatch in snippet view article find links to article
been dropped to "candidate" level by the CRYPTREC revision of 2013. The algorithm uses a 16-round Feistel network structure similar to its predecessor
Quantum optimization algorithms (3,458 words) [view diff] case mismatch in snippet view article find links to article
squares of differences between the data points and the fitted function. The algorithm is given N {\displaystyle N} input data points ( x 1 , y 1 ) , ( x 2
P versus NP problem (7,720 words) [view diff] case mismatch in snippet view article find links to article
completion time varies as a polynomial function on the size of the input to the algorithm (as opposed to, say, exponential time). The general class of questions
De Boor's algorithm (1,492 words) [view diff] case mismatch in snippet view article find links to article
is a generalization of de Casteljau's algorithm for Bézier curves. The algorithm was devised by German-American mathematician Carl R. de Boor. Simplified
Sparse conditional constant propagation (295 words) [view diff] case mismatch in snippet view article find links to article
and constant propagation in any order or any number of repetitions. The algorithm operates by performing abstract interpretation of the code in SSA form
MuZero (1,211 words) [view diff] case mismatch in snippet view article find links to article
performance in go, chess, shogi, and a standard suite of Atari games. The algorithm uses an approach similar to AlphaZero. It matched AlphaZero's performance
Byte pair encoding (635 words) [view diff] case mismatch in snippet view article find links to article
table of the replacements is required to rebuild the initial dataset. The algorithm is effective for tokenization because it has low computational overhead
Library sort (927 words) [view diff] case mismatch in snippet view article find links to article
room for the new one. This is the basic principle of the Library Sort. The algorithm was proposed by Michael A. Bender, Martín Farach-Colton, and Miguel
Arithmetic logic unit (2,922 words) [view diff] case mismatch in snippet view article find links to article
subtraction), the algorithm starts by invoking an ALU operation on the operands' LS fragments, thereby producing both a LS partial and a carry out bit. The algorithm
Theoretical computer science (4,804 words) [view diff] case mismatch in snippet view article find links to article
difficult if its solution requires significant resources, whatever the algorithm used. The theory formalizes this intuition, by introducing mathematical
Sorting algorithm (6,394 words) [view diff] case mismatch in snippet view article find links to article
quicksort. Selection sorts include cycle sort and heapsort. Whether the algorithm is serial or parallel. The remainder of this discussion almost exclusively
Re-order buffer (370 words) [view diff] case mismatch in snippet view article find links to article
Tomasulo algorithm: "Issue", "Execute", "Write Result". In an extension to the algorithm, there is an additional "Commit" stage. During the Commit stage, instruction
Selectable Mode Vocoder (396 words) [view diff] case mismatch in snippet view article find links to article
unvoiced Stationary unvoiced Onset Non-stationary voiced Stationary voiced The algorithm includes voice activity detection (VAD) followed by an elaborate frame
RSA (cryptosystem) (7,868 words) [view diff] case mismatch in snippet view article
Ron Rivest, Adi Shamir and Leonard Adleman, who publicly described the algorithm in 1977. An equivalent system was developed secretly in 1973 at Government
Berlekamp–Rabin algorithm (2,005 words) [view diff] case mismatch in snippet view article find links to article
Berlekamp in 1970 as an auxiliary to the algorithm for polynomial factorization over finite fields. The algorithm was later modified by Rabin for arbitrary
Lancichinetti–Fortunato–Radicchi benchmark (808 words) [view diff] no match in snippet view article find links to article
Lancichinetti–Fortunato–Radicchi benchmark is an algorithm that generates benchmark networks (artificial networks that resemble real-world networks). They
Boyer–Moore–Horspool algorithm (1,011 words) [view diff] case mismatch in snippet view article find links to article
string-search algorithm which is related to the Knuth–Morris–Pratt algorithm. The algorithm trades space for time in order to obtain an average-case complexity
Huntington–Hill method (865 words) [view diff] case mismatch in snippet view article find links to article
represented by each legislator. In other words, the method selects the algorithm such that no transfer of a seat from one state to another can reduce
Schoof–Elkies–Atkin algorithm (589 words) [view diff] case mismatch in snippet view article find links to article
finite field. Its primary application is in elliptic curve cryptography. The algorithm is an extension of Schoof's algorithm by Noam Elkies and A. O. L. Atkin
Kosaraju's algorithm (1,354 words) [view diff] case mismatch in snippet view article find links to article
components as the original graph. The primitive graph operations that the algorithm uses are to enumerate the vertices of the graph, to store data per vertex
Schoof–Elkies–Atkin algorithm (589 words) [view diff] case mismatch in snippet view article find links to article
finite field. Its primary application is in elliptic curve cryptography. The algorithm is an extension of Schoof's algorithm by Noam Elkies and A. O. L. Atkin
Quadratic sieve (4,476 words) [view diff] case mismatch in snippet view article find links to article
sieve. The algorithm attempts to set up a congruence of squares modulo n (the integer to be factorized), which often leads to a factorization of n. The algorithm
Iteration (825 words) [view diff] case mismatch in snippet view article find links to article
small as it can possibly be, at which point the algorithm will do that work very quickly. The algorithm then "reverses" and reassembles the pieces into
Distributed computing (5,629 words) [view diff] case mismatch in snippet view article find links to article
concurrent or distributed system: for example, what is the task of the algorithm designer, and what is the concurrent or distributed equivalent of a
Broyden–Fletcher–Goldfarb–Shanno algorithm (2,933 words) [view diff] case mismatch in snippet view article find links to article
variables (e.g., >1000). The BFGS-B variant handles simple box constraints. The algorithm is named after Charles George Broyden, Roger Fletcher, Donald Goldfarb
Patience sorting (1,127 words) [view diff] case mismatch in snippet view article find links to article
inspired by, and named after, the card game patience. A variant of the algorithm efficiently computes the length of a longest increasing subsequence
National Resident Matching Program (3,182 words) [view diff] case mismatch in snippet view article find links to article
the Boston Pool Plan at the national level. NSIC petitioned to have the algorithm modified to more equitably represent applicants, and the modified algorithm
Metropolis light transport (505 words) [view diff] case mismatch in snippet view article find links to article
bidirectional path tracing, that once a path has been found from light to eye, the algorithm can then explore nearby paths; thus difficult-to-find light paths can
Proportion extend sort (1,124 words) [view diff] case mismatch in snippet view article find links to article
extremely efficient on modern memory hierarchies, but the performance of the algorithm is critically dependent on the choice of a pivot value. A good pivot
Average-case complexity (2,746 words) [view diff] case mismatch in snippet view article find links to article
the amount of some computational resource (typically time) used by the algorithm, averaged over all possible inputs. It is frequently contrasted with
Simon's problem (3,093 words) [view diff] case mismatch in snippet view article find links to article
problem seeks to find s using fewer queries than this classical method. The algorithm as a whole uses a subroutine to execute the following two steps: Run
Tarjan's strongly connected components algorithm (1,679 words) [view diff] case mismatch in snippet view article find links to article
path-based strong component algorithm. The algorithm is named for its inventor, Robert Tarjan. The algorithm takes a directed graph as input, and produces
Least-angle regression (769 words) [view diff] case mismatch in snippet view article find links to article
the solution for each value of the L1 norm of the parameter vector. The algorithm is similar to forward stepwise regression, but instead of including
Monte Carlo localization (2,235 words) [view diff] case mismatch in snippet view article find links to article
the environment, the algorithm estimates the position and orientation of a robot as it moves and senses the environment. The algorithm uses a particle
Nearest-neighbor interpolation (202 words) [view diff] case mismatch in snippet view article find links to article
neighboring points at all, yielding a piecewise-constant interpolant. The algorithm is very simple to implement and is commonly used (usually along with
Semantic matching (542 words) [view diff] case mismatch in snippet view article find links to article
equivalence (≡), more specific (⊑) and less specific (⊒). In our example the algorithm will return a mapping between "car" and "automobile" attached with an
K-means++ (1,388 words) [view diff] case mismatch in snippet view article find links to article
shortcomings: First, it has been shown that the worst case running time of the algorithm is super-polynomial in the input size. Second, the approximation found
NP (complexity) (2,771 words) [view diff] case mismatch in snippet view article
"nondeterministic, polynomial time". These two definitions are equivalent because the algorithm based on the Turing machine consists of two phases, the first of which
Topological sorting (3,176 words) [view diff] case mismatch in snippet view article find links to article
alternative algorithm for topological sorting is based on depth-first search. The algorithm loops through each node of the graph, in an arbitrary order, initiating
Brent's method (2,495 words) [view diff] case mismatch in snippet view article find links to article
bisection but it can be as quick as some of the less-reliable methods. The algorithm tries to use the potentially fast-converging secant method or inverse
Quantum algorithm (4,558 words) [view diff] case mismatch in snippet view article find links to article
Quantum algorithms can be categorized by the main techniques involved in the algorithm. Some commonly used techniques/ideas in quantum algorithms include phase
DFC (cipher) (397 words) [view diff] case mismatch in snippet view article
exhaustive search. In 2000, Vaudenay, et al. presented an updated version of the algorithm, called DFCv2. This variant allows for more choice in the cipher's parameters
Bucket sort (2,190 words) [view diff] case mismatch in snippet view article find links to article
comparison sort algorithm. The computational complexity depends on the algorithm used to sort each bucket, the number of buckets to use, and whether
Lexicographic breadth-first search (1,723 words) [view diff] case mismatch in snippet view article find links to article
Lex-BFS is a linear time algorithm for ordering the vertices of a graph. The algorithm is different from a breadth-first search, but it produces an ordering
Criss-cross algorithm (2,432 words) [view diff] case mismatch in snippet view article find links to article
visits only D additional corners. Thus, for the three-dimensional cube, the algorithm visits all 8 corners in the worst case and exactly 3 additional corners
Knuth–Bendix completion algorithm (2,412 words) [view diff] case mismatch in snippet view article find links to article
equations (over terms) into a confluent term rewriting system. When the algorithm succeeds, it effectively solves the word problem for the specified algebra
Viterbi algorithm (2,576 words) [view diff] case mismatch in snippet view article find links to article
context of Markov information sources and hidden Markov models (HMM). The algorithm has found universal application in decoding the convolutional codes
Stonewall Workplace Equality Index (218 words) [view diff] case mismatch in snippet view article find links to article
400 and 500 of which only the ranking of the top 100 is made public. The algorithm used to compile the list is not disclosed to the public, but Stonewall
MD4 (840 words) [view diff] case mismatch in snippet view article find links to article
developed by Ronald Rivest in 1990. The digest length is 128 bits. The algorithm has influenced later designs, such as the MD5, SHA-1 and RIPEMD algorithms
Power iteration (2,497 words) [view diff] case mismatch in snippet view article find links to article
eigenvalue algorithm: given a diagonalizable matrix A {\displaystyle A} , the algorithm will produce a number λ {\displaystyle \lambda } , which is the greatest
MD2 (hash function) (1,051 words) [view diff] case mismatch in snippet view article
is a cryptographic hash function developed by Ronald Rivest in 1989. The algorithm is optimized for 8-bit computers. MD2 is specified in IETF RFC 1319
Insertion sort (2,908 words) [view diff] case mismatch in snippet view article find links to article
inner loop shifts elements to the right to clear a spot for x = A[i]. The algorithm can also be implemented in a recursive way. The recursion just replaces
McEliece cryptosystem (2,092 words) [view diff] case mismatch in snippet view article find links to article
the first such scheme to use randomization in the encryption process. The algorithm has never gained much acceptance in the cryptographic community, but
Treyfer (423 words) [view diff] case mismatch in snippet view article find links to article
designed in 1997 by Gideon Yuval. Aimed at smart card applications, the algorithm is extremely simple and compact; it can be implemented in just 29 bytes
Reverse-delete algorithm (1,154 words) [view diff] case mismatch in snippet view article find links to article
algorithm starts with the original graph and deletes edges from it. The algorithm works as follows: Start with graph G, which contains a list of edges
Alternating decision tree (1,261 words) [view diff] case mismatch in snippet view article find links to article
traversed. ADTrees were introduced by Yoav Freund and Llew Mason. However, the algorithm as presented had several typographical errors. Clarifications and optimizations
XTEA (1,005 words) [view diff] case mismatch in snippet view article find links to article
Wheeler and Roger Needham of the Cambridge Computer Laboratory, and the algorithm was presented in an unpublished technical report in 1997 (Needham and
Anubis (cipher) (525 words) [view diff] case mismatch in snippet view article
version of Anubis is called the "tweaked" version. The authors claim the algorithm to be secure against a number of attacks, including four-round differential
Tabu search (2,006 words) [view diff] case mismatch in snippet view article find links to article
it has violated a rule, it is marked as "tabu" (forbidden) so that the algorithm does not consider that possibility repeatedly. The word tabu comes from
Link-state routing protocol (2,426 words) [view diff] case mismatch in snippet view article find links to article
network) in hand, each node produces the graph for the map of the network. The algorithm iterates over the collection of link-state advertisements; for each
Havel–Hakimi algorithm (1,805 words) [view diff] case mismatch in snippet view article find links to article
positive answer. This construction is based on a recursive algorithm. The algorithm was published by Havel (1955), and later by Hakimi (1962). The Havel-Hakimi
Timsort (2,356 words) [view diff] case mismatch in snippet view article find links to article
implemented by Tim Peters in 2002 for use in the Python programming language. The algorithm finds subsequences of the data that are already ordered (runs) and uses
Sieve of Atkin (1,995 words) [view diff] case mismatch in snippet view article find links to article
It was created in 2003 by A. O. L. Atkin and Daniel J. Bernstein. In the algorithm: All remainders are modulo-sixty remainders (divide the number by 60
SM3 (hash function) (287 words) [view diff] case mismatch in snippet view article
message authentication codes, and pseudorandom number generators. The algorithm is public and is considered similar to SHA-256 in security and efficiency
SM4 (cipher) (849 words) [view diff] case mismatch in snippet view article
Administration. It is mainly developed by Lü Shuwang (Chinese: 吕述望). The algorithm was declassified in January, 2006, and it became a national standard
Belief propagation (4,323 words) [view diff] case mismatch in snippet view article find links to article
codes, turbo codes, free energy approximation, and satisfiability. The algorithm was first proposed by Judea Pearl in 1982, who formulated it as an exact
Random seed (242 words) [view diff] case mismatch in snippet view article find links to article
so long as the original seed is ignored, the rest of the values that the algorithm generates will follow probability distribution in a pseudorandom manner
Jump point search (394 words) [view diff] case mismatch in snippet view article find links to article
certain conditions relating to the grid are satisfied. As a result, the algorithm can consider long "jumps" along straight (horizontal, vertical and diagonal)
Toom–Cook multiplication (3,008 words) [view diff] case mismatch in snippet view article find links to article
sub-operations, thus reducing the overall computational complexity of the algorithm. The multiplication sub-operations can then be computed recursively
CYK algorithm (2,179 words) [view diff] case mismatch in snippet view article find links to article
algorithm for context-free grammars published by Itiroo Sakai in 1961. The algorithm is named after some of its rediscoverers: John Cocke, Daniel Younger
Shanks's square forms factorization (1,383 words) [view diff] case mismatch in snippet view article find links to article
developed by Shanks, who named it Square Forms Factorization or SQUFOF. The algorithm can be expressed in terms of continued fractions or in terms of quadratic
Big O notation (8,286 words) [view diff] case mismatch in snippet view article find links to article
long the algorithm will take to run (in some arbitrary measurement of time) in terms of the number of elements in the input set. The algorithm works
Las Vegas algorithm (2,547 words) [view diff] case mismatch in snippet view article find links to article
carried out over the space of random information, or entropy, used in the algorithm. An alternative definition requires that a Las Vegas algorithm always
Bron–Kerbosch algorithm (2,128 words) [view diff] case mismatch in snippet view article find links to article
of recursive calls made by the algorithm, the savings in running time compared to the non-pivoting version of the algorithm can be significant. An alternative
2020 United Kingdom school exam grading controversy (2,874 words) [view diff] case mismatch in snippet view article find links to article
Qualifications Authority in Scotland, and CCEA in Northern Ireland. The algorithm was designed to combat grade inflation, and was to be used to moderate
HC-256 (467 words) [view diff] case mismatch in snippet view article find links to article
selected as one of the four final contestants in the software profile. The algorithm is designed by Hongjun Wu, and was first published in 2004. It is not
Jump point search (394 words) [view diff] case mismatch in snippet view article find links to article
certain conditions relating to the grid are satisfied. As a result, the algorithm can consider long "jumps" along straight (horizontal, vertical and diagonal)
KASUMI (2,555 words) [view diff] case mismatch in snippet view article find links to article
their changes to MISTY wouldn't significantly impact the security of the algorithm. A5/1 and A5/2 SNOW "Draft Report of SA3 #38" (PDF). 3GPP. 2005. "General
Approximation error (1,153 words) [view diff] case mismatch in snippet view article find links to article
of an algorithm indicates the extent to which errors in the input of the algorithm will lead to large errors of the output; numerically stable algorithms
Lattice problem (3,660 words) [view diff] case mismatch in snippet view article find links to article
problems, the algorithm is allowed to err on all other cases. Yet another version of the problem is GapSVPζ,γ for some functions ζ and γ. The input to the algorithm
Online algorithm (703 words) [view diff] case mismatch in snippet view article find links to article
piece-by-piece in a serial fashion, i.e., in the order that the input is fed to the algorithm, without having the entire input available from the start. In contrast
Parallax mapping (409 words) [view diff] case mismatch in snippet view article find links to article
not account for occlusion. Subsequent enhancements have been made to the algorithm incorporating iterative approaches to allow for occlusion and accurate
Nothing-up-my-sleeve number (1,516 words) [view diff] case mismatch in snippet view article find links to article
selected for a nefarious purpose, for example, to create a backdoor to the algorithm. These fears can be allayed by using numbers created in a way that leaves
Regularization (mathematics) (4,607 words) [view diff] case mismatch in snippet view article
regularization is either the choice of the model or modifications to the algorithm. It is always intended to reduce the generalization error, i.e. the
Photon mapping (1,445 words) [view diff] case mismatch in snippet view article find links to article
then they are connected in a second step to produce a radiance value. The algorithm is used to realistically simulate the interaction of light with different
Canny edge detector (3,352 words) [view diff] case mismatch in snippet view article find links to article
to find the locations with the sharpest change of intensity value. The algorithm for each pixel in the gradient image is: Compare the edge strength of
DPLL algorithm (1,750 words) [view diff] case mismatch in snippet view article find links to article
value of largest changes to the value of item. "return" terminates the algorithm and outputs the following value. In this pseudocode, unit-propagate(l
MICKEY (677 words) [view diff] case mismatch in snippet view article find links to article
the three ciphers accepted into Profile 2 of the eSTREAM portfolio. The algorithm is not patented and is free for any use. The cipher maps an 80-bit key
Polygon triangulation (1,386 words) [view diff] case mismatch in snippet view article find links to article
be triangulated in linear time with either the algorithm of A. Fournier and D.Y. Montuno, or the algorithm of Godfried Toussaint. One way to triangulate
Procedural modeling (441 words) [view diff] case mismatch in snippet view article find links to article
for producing scenes. The set of rules may either be embedded into the algorithm, configurable by parameters, or the set of rules is separate from the
Vapnik–Chervonenkis dimension (2,769 words) [view diff] case mismatch in snippet view article find links to article
the cardinality of the largest set of points that the algorithm can shatter, which means the algorithm can always learn a perfect classifier for any labeling
K-nearest neighbors algorithm (4,241 words) [view diff] case mismatch in snippet view article find links to article
regression) is known. This can be thought of as the training set for the algorithm, though no explicit training step is required. A peculiarity of the
HKDF (697 words) [view diff] case mismatch in snippet view article find links to article
is formally described in RFC 5869. One of its authors also described the algorithm in a companion paper in 2010. NIST SP800-56Cr2 specifies a parameterizable
RadioGatún (1,551 words) [view diff] case mismatch in snippet view article find links to article
official test vectors are the 32-bit and 64-bit variants of RadioGatún. The algorithm uses 58 words, each using w bits, to store its internal state, so the
VMAC (740 words) [view diff] case mismatch in snippet view article find links to article
a universal hash proposed by Ted Krovetz and Wei Dai in April 2007. The algorithm was designed for high performance backed by a formal analysis. [citation
Turing reduction (1,841 words) [view diff] case mismatch in snippet view article find links to article
used to produce an algorithm for A {\displaystyle A} , by inserting the algorithm for B {\displaystyle B} at each place where the oracle machine computing
Competitive analysis (online algorithm) (794 words) [view diff] case mismatch in snippet view article
deliberately chooses difficult data, to maximize the ratio of the cost of the algorithm being studied and some optimal algorithm. When considering a randomized
ETBLAST (418 words) [view diff] case mismatch in snippet view article find links to article
natural-text query with target databases utilizing a hybrid-search algorithm. The algorithm consisted of a low-sensitivity, weighted, keyword-based first pass followed
Neural gas (1,808 words) [view diff] case mismatch in snippet view article find links to article
for finding optimal data representations based on feature vectors. The algorithm was coined "neural gas" because of the dynamics of the feature vectors
G.722.1 (800 words) [view diff] case mismatch in snippet view article find links to article
722.1C) is a low-complexity extension mode to G.722.1, which doubles the algorithm to permit 14 kHz audio bandwidth using a 32 kHz audio sample rate, at
Biconjugate gradient method (1,576 words) [view diff] case mismatch in snippet view article find links to article
explicit evaluations of P k {\displaystyle P_{k}} and A−1 are avoided, and the algorithm takes the form stated above. If A = A ∗ {\displaystyle A=A^{*}\,} is
Soundex (1,323 words) [view diff] case mismatch in snippet view article find links to article
so that they can be matched despite minor differences in spelling. The algorithm mainly encodes consonants; a vowel will not be encoded unless it is
Dixon's factorization method (1,619 words) [view diff] case mismatch in snippet view article find links to article
about the smoothness properties of the values taken by a polynomial. The algorithm was designed by John D. Dixon, a mathematician at Carleton University
Longest increasing subsequence (2,446 words) [view diff] case mismatch in snippet view article find links to article
first column equals the length of the longest decreasing subsequence. The algorithm outlined below solves the longest increasing subsequence problem efficiently
Markov algorithm (1,096 words) [view diff] case mismatch in snippet view article find links to article
of two parts: an alphabet, which is a set of symbols, and a scheme. The algorithm is applied to strings of symbols of the alphabet. The scheme is a finite
Burrows–Wheeler transform (3,463 words) [view diff] case mismatch in snippet view article find links to article
previously unpublished transformation discovered by Wheeler in 1983. The algorithm can be implemented efficiently using a suffix array thus reaching linear
Lucas–Lehmer–Riesel test (1,111 words) [view diff] case mismatch in snippet view article find links to article
Brillhart–Lehmer–Selfridge 1975 (see Pocklington primality test) are used. The algorithm is very similar to the Lucas–Lehmer test, but with a variable starting
AlphaZero (2,507 words) [view diff] case mismatch in snippet view article find links to article
a higher Elo rating than Stockfish 8; after nine hours of training, the algorithm defeated Stockfish 8 in a time-controlled 100-game tournament (28 wins
Hamiltonian path problem (2,517 words) [view diff] case mismatch in snippet view article find links to article
the path can be eliminated, so the search gets continually smaller. The algorithm also divides the graph into components that can be solved separately
Peterson's algorithm (1,126 words) [view diff] case mismatch in snippet view article find links to article
formulation worked with only two processes, the algorithm can be generalized for more than two. The algorithm uses two variables: flag and turn. A flag[n]
M-tree (1,759 words) [view diff] case mismatch in snippet view article find links to article
just attach it to N. If N is full then invoke a method to split N. The algorithm is as follows: Algorithm Insert Input: Node N of M-Tree MT, Entry O
Stochastic gradient descent (6,600 words) [view diff] case mismatch in snippet view article find links to article
here " := {\displaystyle :=} " denotes the update of a variable in the algorithm. In many cases, the summand functions have a simple form that enables
Winnow (algorithm) (629 words) [view diff] case mismatch in snippet view article
that can then be used to label novel examples as positive or negative. The algorithm can also be used in the online learning setting, where the learning
Path tracing (2,269 words) [view diff] case mismatch in snippet view article find links to article
that the global illumination is faithful to reality. Fundamentally, the algorithm is integrating over all the illuminance arriving to a single point on
Bead sort (1,081 words) [view diff] case mismatch in snippet view article find links to article
positive integers. Also, it would seem that even in the best case, the algorithm requires O(n2) space. The bead sort operation can be compared to the
Version space learning (844 words) [view diff] case mismatch in snippet view article find links to article
candidate elimination algorithm, the hypothesis space maintained inside the algorithm, its version space. In settings where there is a generality-ordering
OptiX (1,223 words) [view diff] no match in snippet view article find links to article
Nvidia OptiX is part of Nvidia GameWorks. OptiX is a high-level, or "to-the-algorithm" API, meaning that it is designed to encapsulate the entire algorithm
Random forest (6,628 words) [view diff] case mismatch in snippet view article find links to article
approach to classification proposed by Eugene Kleinberg. An extension of the algorithm was developed by Leo Breiman and Adele Cutler, who registered "Random
Spreadsort (1,523 words) [view diff] case mismatch in snippet view article find links to article
Though this causes more iterations, it reduces cache misses and can make the algorithm run faster overall. In the case where the number of bins is at least
Todd–Coxeter algorithm (1,168 words) [view diff] case mismatch in snippet view article find links to article
presentation of a group G by generators and relations and a subgroup H of G, the algorithm enumerates the cosets of H on G and describes the permutation representation
Ziggurat algorithm (2,080 words) [view diff] case mismatch in snippet view article find links to article
from a pseudo-random number generator, as well as precomputed tables. The algorithm is used to generate values from a monotonically decreasing probability
International Data Encryption Algorithm (1,499 words) [view diff] case mismatch in snippet view article find links to article
Massey of ETH Zurich and Xuejia Lai and was first described in 1991. The algorithm was intended as a replacement for the Data Encryption Standard (DES)
Arnoldi iteration (1,842 words) [view diff] case mismatch in snippet view article find links to article
partial result in this case being the first few vectors of the basis the algorithm is building. When applied to Hermitian matrices it reduces to the Lanczos
Steinhaus–Johnson–Trotter algorithm (2,854 words) [view diff] case mismatch in snippet view article find links to article
the most prominent permutation enumeration algorithm". A version of the algorithm can be implemented in such a way that the average time per permutation
Lanczos algorithm (8,287 words) [view diff] case mismatch in snippet view article find links to article
m} (as default, let m = n {\displaystyle m=n} ). Strictly speaking, the algorithm does not need access to the explicit matrix, but only a function v ↦
Maze-solving algorithm (2,867 words) [view diff] case mismatch in snippet view article find links to article
Although such a method would always eventually find the right solution, the algorithm can be very slow. One effective rule for traversing mazes is the Hand
Simplex algorithm (6,163 words) [view diff] case mismatch in snippet view article find links to article
method) is a popular algorithm for linear programming. The name of the algorithm is derived from the concept of a simplex and was suggested by T. S.
Hopcroft–Karp algorithm (3,746 words) [view diff] case mismatch in snippet view article find links to article
log ⁡ | V | ) {\displaystyle O(|E|\log |V|)} with high probability. The algorithm was discovered by John Hopcroft and Richard Karp (1973) and independently
Johnson's algorithm (1,060 words) [view diff] case mismatch in snippet view article find links to article
h(v) of a path from q to v. If this step detects a negative cycle, the algorithm is terminated. Next the edges of the original graph are reweighted using
Kunerth's algorithm (858 words) [view diff] case mismatch in snippet view article find links to article
algorithm for computing the modular square root of a given number. The algorithm does not require the factorization of the modulus, and relies on modular
KW-26 (776 words) [view diff] case mismatch in snippet view article find links to article
used an NSA-developed encryption algorithm based on shift registers. The algorithm produced a continuous stream of bits that were xored with the five bit
Otsu's method (3,790 words) [view diff] case mismatch in snippet view article find links to article
used to perform automatic image thresholding. In the simplest form, the algorithm returns a single intensity threshold that separate pixels into two classes
Linde–Buzo–Gray algorithm (330 words) [view diff] case mismatch in snippet view article find links to article
smaller codebooks by splitting each code vector in two. The core idea of the algorithm is that by splitting the codebook such that all code vectors from the
Acutance (690 words) [view diff] case mismatch in snippet view article find links to article
facilities, the most widely used of which is known as "unsharp mask" because the algorithm is derived from the eponymous analog processing method. In the example
Kahan summation algorithm (3,532 words) [view diff] case mismatch in snippet view article find links to article
error that only depends on the floating-point precision of the result. The algorithm is attributed to William Kahan; Ivo Babuška seems to have come up with
Freivalds' algorithm (1,443 words) [view diff] case mismatch in snippet view article find links to article
with high probability. In O ( k n 2 ) {\displaystyle O(kn^{2})} time the algorithm can verify a matrix product with probability of failure less than 2
Seam carving (1,214 words) [view diff] case mismatch in snippet view article find links to article
the ability to remove whole objects from photographs. The purpose of the algorithm is image retargeting, which is the problem of displaying images without
Margin-infused relaxed algorithm (508 words) [view diff] case mismatch in snippet view article find links to article
small as possible. A two-class version called binary MIRA simplifies the algorithm by not requiring the solution of a quadratic programming problem (see
Travelling salesman problem (11,464 words) [view diff] case mismatch in snippet view article find links to article
worst case, is at most 1.5 times longer than the optimal solution. As the algorithm was simple and quick, many hoped it would give way to a near-optimal
Directed acyclic graph (5,628 words) [view diff] case mismatch in snippet view article find links to article
ordering, and checks whether its neighbors should be added to the list. The algorithm terminates when all vertices have been processed in this way. Alternatively
Root-finding algorithms (2,653 words) [view diff] case mismatch in snippet view article find links to article
initial guesses of the root as starting values, then each iteration of the algorithm produces a successively more accurate approximation to the root. Since
Relativistic programming (213 words) [view diff] case mismatch in snippet view article find links to article
between readers and writers (or writers and writers in some cases) the algorithm is designed to tolerate them and get a correct result regardless of
Markov decision process (4,869 words) [view diff] case mismatch in snippet view article find links to article
policy π {\displaystyle \pi } , which contains actions. At the end of the algorithm, π {\displaystyle \pi } will contain the solution and V ( s ) {\displaystyle
Buzen's algorithm (1,778 words) [view diff] case mismatch in snippet view article find links to article
other important quantities of interest, are computed as by-products of the algorithm. Consider a closed queueing network with M service facilities and N
Visitor pattern (3,974 words) [view diff] case mismatch in snippet view article find links to article
A visitor pattern is a software design pattern that separates the algorithm from the object structure. Because of this separation, new operations can
Graham scan (1,714 words) [view diff] case mismatch in snippet view article find links to article
after Ronald Graham, who published the original algorithm in 1972. The algorithm finds all vertices of the convex hull ordered along its boundary. It
Felicific calculus (652 words) [view diff] case mismatch in snippet view article find links to article
principle, at least, determine the moral status of any considered act. The algorithm is also known as the utility calculus, the hedonistic calculus and the
Entropy monitoring (522 words) [view diff] case mismatch in snippet view article find links to article
anaesthetics more comprehensively. Unlike the bispectral index monitor, the algorithm of the entropy monitor has been fully disclosed. Bispectral index Evoked
MatrixNet (97 words) [view diff] case mismatch in snippet view article find links to article
the company products. The algorithm is based on gradient boosting, and was introduced since 2009. CERN is using the algorithm to analyze, and search
Conjugate gradient method (7,323 words) [view diff] case mismatch in snippet view article find links to article
Note that p0 is also the residual provided by this initial step of the algorithm. Let rk be the residual at the kth step: r k = b − A x k . {\displaystyle
Shortest remaining time (298 words) [view diff] case mismatch in snippet view article find links to article
completes or a new process is added, and when a new process is added the algorithm only needs to compare the currently executing process with the new process
Huffman coding (4,434 words) [view diff] case mismatch in snippet view article find links to article
table for encoding a source symbol (such as a character in a file). The algorithm derives this table from the estimated probability or frequency of occurrence
Faugère's F4 and F5 algorithms (479 words) [view diff] case mismatch in snippet view article find links to article
computes the Gröbner basis of an ideal of a multivariate polynomial ring. The algorithm uses the same mathematical principles as the Buchberger algorithm, but
Affinity propagation (869 words) [view diff] case mismatch in snippet view article find links to article
the number of clusters to be determined or estimated before running the algorithm. Similar to k-medoids, affinity propagation finds "exemplars," members
Constrained optimization (1,842 words) [view diff] case mismatch in snippet view article find links to article
whenever the algorithm encounters a partial solution that cannot be extended to form a solution of better cost than the stored best cost, the algorithm backtracks
Reservoir sampling (3,519 words) [view diff] case mismatch in snippet view article find links to article
to the algorithm and is typically too large for all n items to fit into main memory. The population is revealed to the algorithm over time, and the algorithm
Powell's dog leg method (877 words) [view diff] case mismatch in snippet view article find links to article
the trust region, it is used to update the current solution. If not, the algorithm searches for the minimum of the objective function along the steepest
Iterative deepening A* (885 words) [view diff] case mismatch in snippet view article find links to article
estimate of the cost to travel from n {\displaystyle n} to the goal. The algorithm was first described by Richard Korf in 1985. Iterative-deepening-A*
Cipolla's algorithm (3,035 words) [view diff] case mismatch in snippet view article find links to article
elements; { 0 , 1 , … , p − 1 } {\displaystyle \{0,1,\dots ,p-1\}} . The algorithm is named after Michele Cipolla, an Italian mathematician who discovered
Line wrap and word wrap (1,640 words) [view diff] case mismatch in snippet view article find links to article
break opportunities by the higher level software that calls the algorithm, not by the algorithm itself, because only the higher level software knows about
Odlyzko–Schönhage algorithm (287 words) [view diff] case mismatch in snippet view article find links to article
steps. The algorithm can be used not just for the Riemann zeta function, but also for many other functions given by Dirichlet series. The algorithm was used
Midpoint circle algorithm (2,643 words) [view diff] case mismatch in snippet view article find links to article
rasterizing a circle. It's a generalization of Bresenham's line algorithm. The algorithm can be further generalized to conic sections. This algorithm draws all
Lyra2 (2,612 words) [view diff] case mismatch in snippet view article find links to article
desired amount of memory, processing time and parallelism to be used by the algorithm; and (2) the capacity to providing a high memory usage with a processing
Large margin nearest neighbor (1,428 words) [view diff] case mismatch in snippet view article find links to article
learns a pseudometric designed for k-nearest neighbor classification. The algorithm is based on semidefinite programming, a sub-class of convex optimization
Isomap (907 words) [view diff] case mismatch in snippet view article find links to article
low-dimensional embedding of a set of high-dimensional data points. The algorithm provides a simple method for estimating the intrinsic geometry of a
Hash table (5,873 words) [view diff] case mismatch in snippet view article find links to article
to guarantee for unseen given data.: 515  Hence the second part of the algorithm is collision resolution. The two common methods for collision resolution
Breadth-first search (1,846 words) [view diff] case mismatch in snippet view article find links to article
somewhat nonstandard one. The Q queue contains the frontier along which the algorithm is currently searching. Nodes can be labelled as explored by storing
Google Penguin (1,573 words) [view diff] case mismatch in snippet view article find links to article
this by saying the algorithm looks at the percentage of good links versus bad links, so by building more good links it may tip the algorithm in your favor
Kirkpatrick–Seidel algorithm (664 words) [view diff] case mismatch in snippet view article find links to article
Seidel. Although the algorithm is asymptotically optimal, it is not very practical for moderate-sized problems. The basic idea of the algorithm is a kind of
Dantzig–Wolfe decomposition (891 words) [view diff] case mismatch in snippet view article find links to article
represents the independent submatrices. Note that it is possible to run the algorithm when there is only one F submatrix. After identifying the required form
Kirkpatrick–Seidel algorithm (664 words) [view diff] case mismatch in snippet view article find links to article
Seidel. Although the algorithm is asymptotically optimal, it is not very practical for moderate-sized problems. The basic idea of the algorithm is a kind of
Parity learning (290 words) [view diff] case mismatch in snippet view article find links to article
provided to the algorithm. In Learning Parity with Noise (LPN), the samples may contain some error. Instead of samples (x, ƒ(x)), the algorithm is provided
Samplesort (3,296 words) [view diff] case mismatch in snippet view article find links to article
the above mentioned three step algorithm as pseudocode and shows how the algorithm works in principle. In the following, A is the unsorted data, k is the
Ramer–Douglas–Peucker algorithm (1,157 words) [view diff] case mismatch in snippet view article find links to article
algorithms developed for cartographic generalization. The purpose of the algorithm is, given a curve composed of line segments (which is also called a
Computational learning theory (845 words) [view diff] case mismatch in snippet view article find links to article
mushrooms, and the labels could be whether or not the mushrooms are edible. The algorithm takes these previously labeled samples and uses them to induce a classifier
Strassen algorithm (3,393 words) [view diff] case mismatch in snippet view article find links to article
product C = A B {\displaystyle C=AB} . The following exposition of the algorithm assumes that all of these matrices have sizes that are powers of two
BQP (3,513 words) [view diff] case mismatch in snippet view article find links to article
high probability and is guaranteed to run in polynomial time. A run of the algorithm will correctly solve the decision problem with a probability of at least
Jigu Suanjing (1,248 words) [view diff] case mismatch in snippet view article find links to article
"; followed by "answer:", with concrete numbers; then followed by "The algorithm says:...", in which Wang Xiaotong detailed the reasoning and procedure
DFA minimization (3,177 words) [view diff] case mismatch in snippet view article find links to article
state or vice versa. The following pseudocode describes the form of the algorithm as given by Xu. Alternative forms have also been presented. P := {F
Glicko rating system (1,758 words) [view diff] no match in snippet view article find links to article
The Glicko rating system and Glicko-2 rating system are methods of assessing a player's strength in zero-sum two-player games. The Glicko rating system
Structure (2,140 words) [view diff] case mismatch in snippet view article find links to article
solving a problem, a data structure is generally an integral part of the algorithm.: 5  In modern programming style, algorithms and data structures are
Bowyer–Watson algorithm (658 words) [view diff] case mismatch in snippet view article find links to article
triangulation of a finite set of points in any number of dimensions. The algorithm can be also used to obtain a Voronoi diagram of the points, which is
Bareiss algorithm (742 words) [view diff] case mismatch in snippet view article find links to article
of any round-off errors beyond those already present in the input. The algorithm was originally announced by Jack Edmonds in 1966 published in 1967.[1]
BLAST (biotechnology) (5,020 words) [view diff] case mismatch in snippet view article
calculating an optimal alignment. This emphasis on speed is vital to making the algorithm practical on the huge genome databases currently available, although
Smoothed analysis (1,741 words) [view diff] case mismatch in snippet view article find links to article
performance (e.g., running time, success rate, approximation quality) of the algorithm compared to analysis that uses worst-case or average-case scenarios
Cohen–Sutherland algorithm (822 words) [view diff] case mismatch in snippet view article find links to article
Cohen–Sutherland algorithm is an algorithm used for line clipping. The algorithm divides a two-dimensional space into 9 regions and then efficiently
De Casteljau's algorithm (1,855 words) [view diff] case mismatch in snippet view article find links to article
curve into two Bézier curves at an arbitrary parameter value. Although the algorithm is slower for most architectures when compared with the direct approach
Bentley–Ottmann algorithm (3,312 words) [view diff] case mismatch in snippet view article find links to article
of segments, which takes Θ ( n 2 ) {\displaystyle \Theta (n^{2})} . The algorithm was initially developed by Jon Bentley and Thomas Ottmann (1979); it
Lossless compression (4,235 words) [view diff] case mismatch in snippet view article find links to article
will be an input data set that does not get smaller when processed by the algorithm, and for any lossless data compression algorithm that makes at least
Monero (3,285 words) [view diff] case mismatch in snippet view article find links to article
through a miner network running RandomX, a proof-of-work algorithm. The algorithm issues new coins to miners and was designed to be resistant against
GLR parser (850 words) [view diff] case mismatch in snippet view article find links to article
it is the second stage that is recognized as the GLR parser. Though the algorithm has evolved since its original forms, the principles have remained intact
ElGamal signature scheme (1,236 words) [view diff] case mismatch in snippet view article find links to article
modular exponentiation, together with the discrete logarithm problem. The algorithm uses a key pair consisting of a public key and a private key. The private
Exponential search (1,351 words) [view diff] case mismatch in snippet view article find links to article
search in the second stage of the algorithm. This splits the first stage of the algorithm into two parts, making the algorithm a three-stage algorithm overall
Ancient Egyptian multiplication (1,425 words) [view diff] case mismatch in snippet view article find links to article
Ahmes. Although in ancient Egypt the concept of base 2 did not exist, the algorithm is essentially the same algorithm as long multiplication after the multiplier
ALTQ (369 words) [view diff] case mismatch in snippet view article find links to article
queues for the purpose of bandwidth control. The scheduler defines the algorithm used to decide which packets get delayed, dropped or sent out immediately
Schwarz alternating method (980 words) [view diff] no match in snippet view article find links to article
In mathematics, the Schwarz alternating method or alternating process is an iterative method introduced in 1869–1870 by Hermann Schwarz in the theory of
Multiresolution analysis (961 words) [view diff] case mismatch in snippet view article find links to article
relevant discrete wavelet transforms (DWT) and the justification for the algorithm of the fast wavelet transform (FWT). It was introduced in this context
HMAC-based one-time password (1,114 words) [view diff] case mismatch in snippet view article find links to article
RFC 4226 in December 2005, documenting the algorithm along with a Java implementation. Since then, the algorithm has been adopted by many companies worldwide
Narendra Karmarkar (806 words) [view diff] case mismatch in snippet view article find links to article
programming, which is generally referred to as an interior point method. The algorithm is a cornerstone in the field of linear programming. He published his
Bipartite graph (4,087 words) [view diff] case mismatch in snippet view article find links to article
cycle, which is returned from the algorithm together with the result that the graph is not bipartite. However, if the algorithm terminates without detecting
Tree sort (636 words) [view diff] case mismatch in snippet view article find links to article
O(n²) time for this sorting algorithm. This worst case occurs when the algorithm operates on an already sorted set, or one that is nearly sorted, reversed
Active learning (machine learning) (2,358 words) [view diff] case mismatch in snippet view article
normal supervised learning. With this approach, there is a risk that the algorithm is overwhelmed by uninformative examples. Recent developments are dedicated
BPP (complexity) (2,427 words) [view diff] case mismatch in snippet view article
decisions It is guaranteed to run in polynomial time On any given run of the algorithm, it has a probability of at most 1/3 of giving the wrong answer, whether
Key stretching (1,782 words) [view diff] case mismatch in snippet view article find links to article
enhanced key[citation needed]) mimicking randomness and longer key length. The algorithm must have no known shortcut, so the most efficient way to relate the
Gilbert–Johnson–Keerthi distance algorithm (592 words) [view diff] case mismatch in snippet view article find links to article
difference. "Enhanced GJK" algorithms use edge information to speed up the algorithm by following edges when looking for the next simplex. This improves
Rice's theorem (1,686 words) [view diff] case mismatch in snippet view article find links to article
a and i and determines whether program a halts when given input i. The algorithm for deciding this is conceptually simple: it constructs (the description
Subset sum problem (3,705 words) [view diff] case mismatch in snippet view article find links to article
subsets and, to check each subset, we need to sum at most n elements. The algorithm can be implemented by depth-first search of a binary tree: each level
Fringe search (856 words) [view diff] case mismatch in snippet view article find links to article
found in the first threshold ƒ, the threshold is then increased and the algorithm searches again. I.E. It iterates on the threshold. There are three major
Backpropagation (7,493 words) [view diff] case mismatch in snippet view article find links to article
are commonly used. Strictly the term backpropagation refers only to the algorithm for computing the gradient, not how the gradient is used; but the term
Probabilistically checkable proof (1,237 words) [view diff] case mismatch in snippet view article find links to article
amount of randomness and reading a bounded number of bits of the proof. The algorithm is then required to accept correct proofs and reject incorrect proofs
Cyclic redundancy check (5,953 words) [view diff] case mismatch in snippet view article find links to article
redundancy (it expands the message without adding information) and the algorithm is based on cyclic codes. CRCs are popular because they are simple to
Tarjan's off-line lowest common ancestors algorithm (578 words) [view diff] case mismatch in snippet view article find links to article
ancestor is desired must be specified in advance. The simplest version of the algorithm uses the union-find data structure, which unlike other lowest common
Online machine learning (4,740 words) [view diff] case mismatch in snippet view article find links to article
algorithms. It is also used in situations where it is necessary for the algorithm to dynamically adapt to new patterns in the data, or when the data itself
Neville's algorithm (438 words) [view diff] no match in snippet view article find links to article
In mathematics, Neville's algorithm is an algorithm used for polynomial interpolation that was derived by the mathematician Eric Harold Neville in 1934
Proportional–integral–derivative controller (11,823 words) [view diff] case mismatch in snippet view article find links to article
account for time taken by the algorithm itself during the loop, or more importantly, any preemption delaying the algorithm. A common issue when using
Evolutionary computation (2,960 words) [view diff] case mismatch in snippet view article find links to article
to increase in fitness, in this case the chosen fitness function of the algorithm. Evolutionary computation techniques can produce highly optimized solutions
Integer factorization (2,981 words) [view diff] case mismatch in snippet view article find links to article
O((1 + ε)b) for all positive ε, that is, sub-exponential. As of 2022[update], the algorithm with best theoretical asymptotic running time is the general number
Crypt (C) (3,030 words) [view diff] case mismatch in snippet view article
A goal of this change was to make encryption slower. In addition, the algorithm incorporated a 12-bit salt in order to ensure that an attacker would
BrownBoost (1,435 words) [view diff] case mismatch in snippet view article find links to article
better than if learned from noisy and non-noisy examples. The user of the algorithm can set the amount of error to be tolerated in the training set. Thus
Edmonds' algorithm (1,140 words) [view diff] case mismatch in snippet view article find links to article
problem. The algorithm was proposed independently first by Yoeng-Jin Chu and Tseng-Hong Liu (1965) and then by Jack Edmonds (1967). The algorithm takes as
Bin packing problem (7,139 words) [view diff] case mismatch in snippet view article find links to article
requires Θ(n log n) time, where n is the number of items to be packed. The algorithm can be made much more effective by first sorting the list of items into
Asymptotically optimal algorithm (965 words) [view diff] case mismatch in snippet view article find links to article
the problem has been proven to require Ω(f(n)) of that resource, and the algorithm has been proven to use only O(f(n)). These proofs require an assumption
Bidirectional text (1,671 words) [view diff] case mismatch in snippet view article find links to article
"directional formatting characters", are special Unicode sequences that direct the algorithm to modify its default behavior. These characters are subdivided into
APX (993 words) [view diff] case mismatch in snippet view article find links to article
size n {\displaystyle n} if it can be proven that the solution that the algorithm finds is at most a multiplicative factor of f ( n ) {\displaystyle f(n)}
Gale–Shapley algorithm (2,620 words) [view diff] case mismatch in snippet view article find links to article
pairing. The algorithm can be implemented to run in time quadratic in the number of participants, and linear in the size of the input to the algorithm. The
Numerical linear algebra (2,507 words) [view diff] case mismatch in snippet view article find links to article
introduced by the computer, and is also concerned with ensuring that the algorithm is as efficient as possible. Numerical linear algebra aims to solve
Tunstall coding (982 words) [view diff] case mismatch in snippet view article find links to article
close to H ( U ) {\displaystyle H(U)} , the entropy of the source. The algorithm requires as input an input alphabet U {\displaystyle {\mathcal {U}}}
XGBoost (1,278 words) [view diff] case mismatch in snippet view article find links to article
Dask. XGBoost gained much popularity and attention in the mid-2010s as the algorithm of choice for many winning teams of machine learning competitions. XGBoost
Genetic programming (2,810 words) [view diff] case mismatch in snippet view article find links to article
fitness level. It may and often does happen that a particular run of the algorithm results in premature convergence to some local maximum which is not
Suffix array (3,848 words) [view diff] case mismatch in snippet view article find links to article
algorithm that is optimal both in time and space, where in-place means that the algorithm only needs O ( 1 ) {\displaystyle {\mathcal {O}}(1)} additional space
Fast multipole method (1,261 words) [view diff] case mismatch in snippet view article find links to article
}\in [-1,1]} . This is the one-dimensional form of the problem, but the algorithm can be easily generalized to multiple dimensions and kernels other than
Electromagnetic attack (3,404 words) [view diff] case mismatch in snippet view article find links to article
the specific implementation of the cryptographic protocol and not on the algorithm itself. Electromagnetic attacks are often done in conjunction with other
Variably Modified Permutation Composition (428 words) [view diff] case mismatch in snippet view article find links to article
function is used in an encryption algorithm – the VMPC stream cipher. The algorithm allows for efficient in software implementations; to encrypt L bytes
What3words (2,653 words) [view diff] case mismatch in snippet view article find links to article
numbers or letters, and the pattern of this mapping is not obvious; the algorithm mapping locations to words is copyrighted. What3words has been subject
Heapsort (5,718 words) [view diff] case mismatch in snippet view article find links to article
heapsort algorithm begins by rearranging the array into a binary max-heap. The algorithm then repeatedly swaps the root of the heap (the greatest element remaining
Kernighan–Lin algorithm (640 words) [view diff] case mismatch in snippet view article find links to article
algorithm is a heuristic algorithm for finding partitions of graphs. The algorithm has important practical application in the layout of digital circuits
Ruzzo–Tompa algorithm (1,490 words) [view diff] case mismatch in snippet view article find links to article
algorithms. The maximum scoring subsequence from the set produced by the algorithm is also a solution to the maximum subarray problem. The Ruzzo–Tompa
Ordered dithering (1,412 words) [view diff] case mismatch in snippet view article find links to article
in 16-color graphics modes. The algorithm is characterized by noticeable crosshatch patterns in the result. The algorithm reduces the number of colors
LZWL (320 words) [view diff] case mismatch in snippet view article find links to article
the dictionary and as a prefix of the unencoded portion of the input. The algorithm outputs the identifier of S and augments the dictionary with a new phrase
Solovay–Strassen primality test (1,500 words) [view diff] case mismatch in snippet view article find links to article
nothing about the prime factors of 221, which are actually 13 and 17. The algorithm can be written in pseudocode as follows: inputs: n, a value to test
RC5 (1,461 words) [view diff] case mismatch in snippet view article find links to article
modular additions and eXclusive OR (XOR)s. The general structure of the algorithm is a Feistel-like network, similar to RC2. The encryption and decryption
Boyer–Moore majority vote algorithm (1,127 words) [view diff] case mismatch in snippet view article find links to article
prototypical example of a streaming algorithm. In its simplest form, the algorithm finds a majority element, if there is one: that is, an element that
Double Ratchet Algorithm (1,363 words) [view diff] case mismatch in snippet view article find links to article
such as a hash function, and is therefore called a double ratchet. The algorithm provides forward secrecy for messages, and implicit renegotiation of
Kaprekar's routine (2,862 words) [view diff] case mismatch in snippet view article find links to article
reach 6174 within seven iterations. The algorithm runs on any natural number in any given number base. The algorithm is as follows: Choose any natural number
First-order inductive learner (1,312 words) [view diff] case mismatch in snippet view article find links to article
a time and collecting uncovered examples for the next iteration of the algorithm.[citation needed] The FOIL algorithm is as follows: Input List of examples
Lenstra elliptic-curve factorization (4,508 words) [view diff] case mismatch in snippet view article find links to article
p). Then gcd(ae − 1, n) is likely to produce a factor of n. However, the algorithm fails when p - 1 has large prime factors, as is the case for numbers
Prefix sum (5,242 words) [view diff] case mismatch in snippet view article find links to article
machine has at least n processors to perform the inner loop in parallel, the algorithm as a whole runs in O(log n) time, the number of iterations of the outer
Kuṭṭaka (2,474 words) [view diff] case mismatch in snippet view article find links to article
quantities and a, b, and c are known quantities with integer values. The algorithm was originally invented by the Indian astronomer-mathematician Āryabhaṭa
NTRUSign (628 words) [view diff] case mismatch in snippet view article find links to article
security level. NTRU Cryptosystems, Inc. have applied for a patent on the algorithm. NTRUSign involves mapping a message to a random point in 2N-dimensional
Algorithm (C++) (708 words) [view diff] no match in snippet view article
Iterators. The C++ standard provides some standard algorithms collected in the <algorithm> standard header. A handful of algorithms are also in the <numeric>
Spigot algorithm (937 words) [view diff] case mismatch in snippet view article find links to article
number sequentially from left to right providing increasing precision as the algorithm proceeds. Spigot algorithms also aim to minimize the amount of intermediate
Wired Equivalent Privacy (2,879 words) [view diff] case mismatch in snippet view article find links to article
configuration tools. Subsequent to a 2001 disclosure of a severe design flaw in the algorithm, WEP was never again secure in practice. In the vast majority of cases
Iterative deepening depth-first search (2,564 words) [view diff] case mismatch in snippet view article find links to article
responsiveness of the algorithm. Because early iterations use small values for d {\displaystyle d} , they execute extremely quickly. This allows the algorithm to supply
Sardinas–Patterson algorithm (1,368 words) [view diff] case mismatch in snippet view article find links to article
The algorithm carries out a systematic search for a string which admits two different decompositions into codewords. As Knuth reports, the algorithm was
Multilinear principal component analysis (990 words) [view diff] no match in snippet view article find links to article
Multilinear principal component analysis (MPCA) is a multilinear extension of principal component analysis (PCA) that is used to analyze M-way arrays,
Coordinate descent (1,649 words) [view diff] case mismatch in snippet view article find links to article
coordinate directions to find the minimum of a function. At each iteration, the algorithm determines a coordinate or coordinate block via a coordinate selection
Point in polygon (1,518 words) [view diff] case mismatch in snippet view article find links to article
algorithm or the even–odd rule algorithm, and was known as early as 1962. The algorithm is based on a simple observation that if a point moves along a ray from
Gosper's algorithm (582 words) [view diff] case mismatch in snippet view article find links to article
coefficients happen to be functions of n rather than numbers; everything in the algorithm works in this setting.) If it successfully finds S(k) with S(k) − S(k − 1)
Siren (codec) (1,132 words) [view diff] case mismatch in snippet view article
24 and 32 kbit/s and does not support Siren 7's bit rate 16 kbit/s. The algorithm of Siren 7 is identical to its successor, G.722.1, although the data
Cheney's algorithm (800 words) [view diff] case mismatch in snippet view article find links to article
references have been examined and updated, garbage collection is complete. The algorithm needs no stack and only two pointers outside of the from-space and to-space:
Hough transform (4,769 words) [view diff] case mismatch in snippet view article find links to article
in a so-called accumulator space that is explicitly constructed by the algorithm for computing the Hough transform. The classical Hough transform was
Cartesian tree (4,039 words) [view diff] case mismatch in snippet view article find links to article
algorithm for Cartesian tree construction is based on divide-and-conquer. The algorithm recursively constructs the tree on each half of the input, and then
Revised Cardiac Risk Index (889 words) [view diff] case mismatch in snippet view article find links to article
surgery-specific risk (#6 on the above list) is included separately in the algorithm. Criterion #4, diabetes with insulin use was also changed to any diagnosis
Baum–Welch algorithm (3,816 words) [view diff] case mismatch in snippet view article find links to article
algorithm was named after its inventors Leonard E. Baum and Lloyd R. Welch. The algorithm and the Hidden Markov models were first described in a series of articles
Computational biology (3,782 words) [view diff] case mismatch in snippet view article find links to article
its data points in the set, and not just an average of the cluster. The algorithm follows these steps: Randomly select k distinct data points. These are
Ofqual exam results algorithm (1,473 words) [view diff] case mismatch in snippet view article find links to article
GCSEs in England – about 97% of the total – were assigned solely by the algorithm. Teacher rankings were taken into consideration, but not the teacher-assessed
Doomsday rule (3,779 words) [view diff] case mismatch in snippet view article find links to article
calendar because the Gregorian calendar moves in cycles of 400 years. The algorithm for mental calculation was devised by John Conway in 1973, drawing inspiration
Rabin cryptosystem (2,399 words) [view diff] no match in snippet view article find links to article
The Rabin cryptosystem is a family of public-key encryption schemes based on a trapdoor function whose security, like that of RSA, is related to the difficulty
Karloff–Zwick algorithm (368 words) [view diff] case mismatch in snippet view article find links to article
that the algorithm achieves 7/8 of optimal even on unsatisfiable MAX-3SAT instances. Howard Karloff and Uri Zwick presented the algorithm in 1997. The algorithm
Pearson hashing (511 words) [view diff] case mismatch in snippet view article find links to article
strings differing by exactly one character never collide. E.g., applying the algorithm on the strings ABC and AEC will never produce the same value. One of
G.723.1 (804 words) [view diff] case mismatch in snippet view article find links to article
methods should be used to transport these signals. The complexity of the algorithm is below 16 MIPS. 2.2 kilobytes of RAM is needed for codebooks. G.723
OPTICS algorithm (2,113 words) [view diff] case mismatch in snippet view article find links to article
density of clusters that are no longer interesting, and to speed up the algorithm. The parameter ε is, strictly speaking, not necessary. It can simply
Cooley–Tukey FFT algorithm (5,397 words) [view diff] case mismatch in snippet view article find links to article
for greater efficiency in separating out relatively prime factors. The algorithm, along with its recursive application, was invented by Carl Friedrich
Computational biology (3,782 words) [view diff] case mismatch in snippet view article find links to article
its data points in the set, and not just an average of the cluster. The algorithm follows these steps: Randomly select k distinct data points. These are
ISAM (1,265 words) [view diff] case mismatch in snippet view article find links to article
ISAM is used for several related concepts: The IBM ISAM product and the algorithm it employs. A database system where an application developer directly
Brooks–Iyengar algorithm (1,905 words) [view diff] case mismatch in snippet view article find links to article
of the sensors is faulty, the sensor network will not malfunction. The algorithm is fault-tolerant and distributed. It could also be used as a sensor
Mersenne Twister (4,009 words) [view diff] case mismatch in snippet view article find links to article
over a finite binary field F 2 {\displaystyle {\textbf {F}}_{2}} . The algorithm is a twisted generalised feedback shift register (twisted GFSR, or TGFSR)
Horner's method (5,167 words) [view diff] case mismatch in snippet view article find links to article
algorithm became fundamental for computing efficiently with polynomials. The algorithm is based on Horner's rule, in which a polynomial is written in nested
Cannon's algorithm (844 words) [view diff] case mismatch in snippet view article find links to article
heterogeneous 2D grids has been shown to be difficult. The main advantage of the algorithm is that its storage requirements remain constant and are independent
Cartan–Karlhede algorithm (702 words) [view diff] case mismatch in snippet view article find links to article
was presented by Anders Karlhede [sv] in 1980. The main strategy of the algorithm is to take covariant derivatives of the Riemann tensor. Cartan showed
Computable function (3,393 words) [view diff] case mismatch in snippet view article find links to article
them will be very inefficient in the sense that the running time of the algorithm increases exponentially (or even superexponentially) with the length
Powell's method (593 words) [view diff] case mismatch in snippet view article find links to article
s_{i_{d}-1},s_{i_{d}+1},\dots ,s_{N},\sum _{i=1}^{N}\alpha _{i}s_{i}\}} . The algorithm iterates an arbitrary number of times until no significant improvement
Anki (software) (2,117 words) [view diff] case mismatch in snippet view article
repetition methods employed in the program. Anki's implementation of the algorithm has been modified to allow priorities on cards and to show flashcards
Load balancing (computing) (6,265 words) [view diff] case mismatch in snippet view article
on the other hand, the algorithm is capable of dealing with a fluctuating amount of processors during its execution, the algorithm is said to be malleable
Simple interactive object extraction (639 words) [view diff] case mismatch in snippet view article find links to article
implementations were also reported for Blender and Krita. Although the algorithm was originally designed for videos, virtually all implementations use
Cache replacement policies (5,237 words) [view diff] case mismatch in snippet view article find links to article
cheaper to access, than normal memory stores. When the cache is full, the algorithm must choose which items to discard to make room for new data. The average
Hilbert R-tree (2,993 words) [view diff] case mismatch in snippet view article find links to article
multidimensional objects. The performance of R-trees depends on the quality of the algorithm that clusters the data rectangles on a node. Hilbert R-trees use space-filling
Forward–backward algorithm (5,704 words) [view diff] case mismatch in snippet view article find links to article
P(X_{t}\ |\ o_{1:T})} . This inference task is usually called smoothing. The algorithm makes use of the principle of dynamic programming to efficiently compute
Strongly connected component (1,639 words) [view diff] case mismatch in snippet view article find links to article
reached by both searches forms a strongly connected component, and the algorithm then recurses on the other 3 subsets. The expected sequential running
Vantage-point tree (1,148 words) [view diff] case mismatch in snippet view article find links to article
from the vantage point v. If that distance d is less than t then use the algorithm recursively to search the subtree of the node that contains the points
Fuzzy clustering (2,031 words) [view diff] case mismatch in snippet view article find links to article
randomly to each data point for being in the clusters. Repeat until the algorithm has converged (that is, the coefficients' change between two iterations
Canopy clustering algorithm (398 words) [view diff] case mismatch in snippet view article find links to article
algorithm directly may be impractical due to the size of the data set. The algorithm proceeds as follows, using two thresholds T 1 {\displaystyle T_{1}}
Association rule learning (6,703 words) [view diff] case mismatch in snippet view article find links to article
guarantee that the rules will be found relevant, but it could also cause the algorithm to have low performance. Sometimes the implemented algorithms will contain
Hamiltonian Monte Carlo (2,133 words) [view diff] case mismatch in snippet view article find links to article
the target probability distribution for a given Monte Carlo error. The algorithm was originally proposed by Simon Duane, Anthony Kennedy, Brian Pendleton
Label propagation algorithm (457 words) [view diff] case mismatch in snippet view article find links to article
assigns labels to previously unlabeled data points. At the start of the algorithm, a (generally small) subset of the data points have labels (or classifications)
Tenet (film) (10,800 words) [view diff] exact match in snippet view article
to escape with the Algorithm just as the hypocenter detonates, which is also just when Kat kills Sator. As they break up the Algorithm to hide it, the
Xdelta (174 words) [view diff] case mismatch in snippet view article find links to article
MacDonald, who currently maintains the program. The algorithm of xdelta1 was based on the algorithm of rsync, developed by Andrew Tridgell, though it
Daitch–Mokotoff Soundex (341 words) [view diff] case mismatch in snippet view article find links to article
although the authors discourage use of these nicknames for the algorithm because the algorithm itself is independent of the fact that the motivation for
Kabsch algorithm (1,147 words) [view diff] case mismatch in snippet view article find links to article
structures (in particular, see root-mean-square deviation (bioinformatics)). The algorithm only computes the rotation matrix, but it also requires the computation
Bairstow's method (1,216 words) [view diff] case mismatch in snippet view article find links to article
degree. The algorithm first appeared in the appendix of the 1920 book Applied Aerodynamics by Leonard Bairstow.[non-primary source needed] The algorithm finds
Coffman–Graham algorithm (1,934 words) [view diff] case mismatch in snippet view article find links to article
the elements of a partially ordered set into a sequence of levels. The algorithm chooses an arrangement such that an element that comes after another
Wagner–Fischer algorithm (1,179 words) [view diff] case mismatch in snippet view article find links to article
performed to get that number): The invariant maintained throughout the algorithm is that we can transform the initial segment s[1..i] into t[1..j] using
Generative topographic map (746 words) [view diff] no match in snippet view article find links to article
Generative topographic map (GTM) is a machine learning method that is a probabilistic counterpart of the self-organizing map (SOM), is probably convergent
Probabilistic analysis of algorithms (303 words) [view diff] case mismatch in snippet view article find links to article
whereas for the almost-always complexity estimate, it is evaluated that the algorithm admits a given complexity estimate that almost surely holds. In probabilistic
ZPP (complexity) (1,336 words) [view diff] case mismatch in snippet view article
time is polynomial in expectation for every input. In other words, if the algorithm is allowed to flip a truly-random coin while it is running, it will
Jump-and-Walk algorithm (441 words) [view diff] case mismatch in snippet view article find links to article
performed in 2D and 3D random Delaunay triangulations). Surprisingly, the algorithm does not need any preprocessing or complex data structures except some
Bees algorithm (1,956 words) [view diff] case mismatch in snippet view article find links to article
food foraging behaviour of honey bee colonies. In its basic version the algorithm performs a kind of neighbourhood search combined with global search
Pixel-art scaling algorithms (3,643 words) [view diff] case mismatch in snippet view article find links to article
surrounded to the top and to the left by two pixels of blank space. The algorithm only works on monochrome source data, and assumes the source pixels
Frank–Wolfe algorithm (1,205 words) [view diff] case mismatch in snippet view article find links to article
if the sub-problems are only solved approximately. The iterations of the algorithm can always be represented as a sparse convex combination of the extreme
Promise problem (530 words) [view diff] case mismatch in snippet view article find links to article
and no instances do not exhaust the set of all inputs. Intuitively, the algorithm has been promised that the input does indeed belong to set of yes instances
TCN Protocol (2,846 words) [view diff] case mismatch in snippet view article find links to article
using the RAK an initial temporary contact key (TCK) is generated using the algorithm t c k 0 = H _ t c k ( r a k ) {\displaystyle tck_{0}=H\_tck(rak)} ,
Image stitching (2,802 words) [view diff] case mismatch in snippet view article find links to article
models from sets of observed data points which may contain outliers. The algorithm is non-deterministic in the sense that it produces a reasonable result
Comparison sort (2,674 words) [view diff] case mismatch in snippet view article find links to article
"comparison-based". Elements a and b can be swapped or otherwise re-arranged by the algorithm only when the order between these elements has been established based
Algorithm characterizations (8,851 words) [view diff] case mismatch in snippet view article find links to article
"algorithm" in more detail. Over the last 200 years, the definition of the algorithm has become more complicated and detailed as researchers have tried to
ID3 algorithm (1,324 words) [view diff] case mismatch in snippet view article find links to article
original set S {\displaystyle S} as the root node. On each iteration of the algorithm, it iterates through every unused attribute of the set S {\displaystyle
Ball tree (1,401 words) [view diff] case mismatch in snippet view article find links to article
exploits the distance property of the ball tree. In particular, if the algorithm is searching the data structure with a test point t, and has already
Delaunay refinement (1,056 words) [view diff] case mismatch in snippet view article find links to article
feature size-graded meshes with minimum angle up to about 28.6 degrees. The algorithm begins with a constrained Delaunay triangulation of the input vertices
XXTEA (1,123 words) [view diff] case mismatch in snippet view article find links to article
Needham and David Wheeler of the Cambridge Computer Laboratory, and the algorithm was presented in an unpublished[clarification needed] technical report