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searching for Permutation 113 found (2652 total)

alternate case: permutation

CFOP method (2,320 words) [view diff] exact match in snippet view article find links to article

its vertical edge at the same time. There are 42 unique cases for the permutations of a corner and its matching edge on the cube (one of which corresponds

Trapdoor function (1,316 words) [view diff] exact match in snippet view article find links to article

function in the collection above is a one-way permutation, then the collection is also called a trapdoor permutation. In the following two examples, we always

One-way function (1,956 words) [view diff] exact match in snippet view article find links to article

A one-way permutation is a one-way function that is also a permutation—that is, a one-way function that is bijective. One-way permutations are an important

Optimal asymmetric encryption padding (1,460 words) [view diff] exact match in snippet view article find links to article

asymmetric encryption. When combined with any secure trapdoor one-way permutation f {\displaystyle f} , this processing is proved in the random oracle

Snow (Hey Oh) (1,521 words) [view diff] exact match in snippet view article

rapper and internet personality KSI. CD single "Snow (Hey Oh)" – 5:34 "Permutation" (Live) – 3:43 Maxi single 9362 42983-2 "Snow (Hey Oh)" – 5:34 "Funny

Perlin noise (1,804 words) [view diff] exact match in snippet view article find links to article

implementation worked on a 256 node grid and so included the following permutation table: int permutation[] = { 151, 160, 137, 91, 90, 15, 131, 13, 201, 95, 96, 53

Grøstl (570 words) [view diff] exact match in snippet view article find links to article

a pair of 512- or 1024-bit permutation functions P and Q, and is defined as: f(h, m) = P(h ⊕ m) ⊕ Q(m) ⊕ h The permutation functions P and Q are heavily

Multiply transitive group action (637 words) [view diff] exact match in snippet view article find links to article

replacing 2. Such multiply transitive permutation groups can be defined for any natural number k. Specifically, a permutation group G acting on n points is k-transitive

Munggang (155 words) [view diff] exact match in snippet view article find links to article

slendro. There is a repertory of several repetitive pieces, the best known permutation being high-middle-high-low. It is theorized that pelog was derived from

Neural cryptography (2,224 words) [view diff] exact match in snippet view article find links to article

synchronization could potentially lead to a secure implementation. The permutation parity machine is a binary variant of the tree parity machine. It consists

Schur–Horn theorem (2,908 words) [view diff] exact match in snippet view article find links to article

the sum of the n {\displaystyle n} largest desired eigenvalues. The permutation polytope generated by x ~ = ( x 1 , x 2 , … , x n ) ∈ R n {\displaystyle

Spin–statistics theorem (3,172 words) [view diff] exact match in snippet view article find links to article

if the positions of the particles are exchanged (i.e., they undergo a permutation), this does not identify a new physical state, but rather one matching

LSH (hash function) (3,102 words) [view diff] exact match in snippet view article

{Mix}}_{j}:{\mathcal {W}}^{16}\rightarrow {\mathcal {W}}^{16}} Word-permutation function WordPerm : W 16 → W 16 {\displaystyle {\textrm {WordPerm}}:{\mathcal

Rendezvous problem (588 words) [view diff] exact match in snippet view article find links to article

solution: one player stays put and the other player visits a random permutation of the locations. As well as being problems of theoretical interest,

Samplesort (3,298 words) [view diff] exact match in snippet view article find links to article

bucket, but buckets are not necessarily continuous in memory. Block permutation brings the blocks into the globally correct order. Cleanup moves some

Vertex-transitive graph (646 words) [view diff] exact match in snippet view article find links to article

In the mathematical field of graph theory, an automorphism is a permutation of the vertices such that edges are mapped to edges and non-edges are mapped

Hash function (7,455 words) [view diff] exact match in snippet view article find links to article

more suited to hardware or microcode implementation.: 542–543 Unique permutation hashing has a guaranteed best worst-case insertion time. Standard multiplicative

Outer automorphism group (1,123 words) [view diff] exact match in snippet view article find links to article

An as a subgroup of the symmetric group, Sn, conjugation by any odd permutation is an outer automorphism of An or more precisely "represents the class

Dugald Macpherson (176 words) [view diff] exact match in snippet view article find links to article

Oxford in 1983 for his thesis entitled "Enumeration of Orbits of Infinite Permutation Groups" under the supervision of Peter Cameron. In 1997, he was awarded

Paper Moon (album) (394 words) [view diff] exact match in snippet view article

Paper Moon is Brubeck's third of three Concord recordings featuring this permutation of the Dave Brubeck Quartet; jazz commentator Scott Yanow referred to

Royal Coachman (864 words) [view diff] exact match in snippet view article find links to article

commanding appearance that few fly fisherman can resist having some permutation of the pattern in their fly boxes, even if they never use it. Most of

Wedderburn–Artin theorem (1,085 words) [view diff] exact match in snippet view article find links to article

Di, for some integers ni, both of which are uniquely determined up to permutation of the index i. In particular, any simple left or right Artinian ring

JH (hash function) (399 words) [view diff] exact match in snippet view article

input block into the left half of the state. Apply a 42-round unkeyed permutation (encryption function) to the state. This consists of 42 repetitions of:

Bruhat decomposition (793 words) [view diff] exact match in snippet view article find links to article

However, the determinant of a permutation matrix is the sign of the permutation, so to represent an odd permutation in SLn, we can take one of the nonzero

Commitment scheme (7,701 words) [view diff] exact match in snippet view article find links to article

preimage. Note that since we do not know how to construct a one-way permutation from any one-way function, this section reduces the strength of the cryptographic

Charles Rackoff (301 words) [view diff] exact match in snippet view article find links to article

important result shown there is the construction of a strongly pseudo random permutation generator from a pseudo random function generator). Rackoff was awarded

Algebraic Eraser (1,622 words) [view diff] exact match in snippet view article find links to article

Burau matrix and braid permutation, ( C B ( β ) , σ β ) {\displaystyle (CB(\beta ),\sigma _{\beta })} , applying the permutation and T-values, and then

17 (number) (1,501 words) [view diff] exact match in snippet view article

classification of finite simple groups). In base ten, (17, 71) form the seventh permutation class of permutable primes. The sequence of residues (mod n) of a googol

Running key cipher (1,298 words) [view diff] exact match in snippet view article find links to article

by computer cryptography standards is a relatively easy target. (See permutation generated running keys above for an approach to this problem). Because

MARC-8 (898 words) [view diff] exact match in snippet view article find links to article

specific information of some description, other than a keyword or a permutation string. T 148 94 ISE Item Specification End (DIN 31626) Marks the end

Class automorphism (259 words) [view diff] exact match in snippet view article find links to article

infinitary permutation. This conjugation defines an outer automorphism on the group of finitary permutations. However, for any specific finitary permutation, we

Counterplan (3,927 words) [view diff] exact match in snippet view article find links to article

called permutations, or perms in debate slang. The most common form of permutation and the immediate test of competition is the "do both" permutation, testing

Superflip (689 words) [view diff] exact match in snippet view article find links to article

Rubik's Cube, in which all the edge and corner pieces are in the correct permutation, and the eight corners are correctly oriented, but all twelve edges are

Jessica Fridrich (539 words) [view diff] exact match in snippet view article find links to article

CFOP, that is, (Cross, First 2 Layers, Orientation of the Last Layer, Permutation of the Last Layer). The method describes solving the cube in a layer-by-layer

Index of a subgroup (2,612 words) [view diff] exact match in snippet view article find links to article

be taken to be the kernel of the natural homomorphism from G to the permutation group of the left (or right) cosets of H. Let us explain this in more

Comparison sort (2,640 words) [view diff] exact match in snippet view article find links to article

assume this because this is a worst-case analysis), there are n factorial permutations exactly one of which is the list in sorted order. The sort algorithm

Probabilistic encryption (583 words) [view diff] exact match in snippet view article find links to article

trapdoor permutation. Example of probabilistic encryption using any trapdoor permutation: x - single bit plaintext f - trapdoor permutation (deterministic

Symmetric scale (521 words) [view diff] exact match in snippet view article find links to article

up a whole tone to D, contains exactly the same notes in a different permutation: {D, E, F♯, G♯, A♯, C, D} In the case of inversionally symmetrical scales

V-Cube 7 (1,439 words) [view diff] exact match in snippet view article find links to article

and 150 centers (6 fixed, 144 movable). Any permutation of the corners is possible, including odd permutations. Seven of the corners can be independently

Linear group (1,588 words) [view diff] exact match in snippet view article find links to article

representation over K). Any finite group is linear, because it can be realized by permutation matrices using Cayley's theorem. Among infinite groups, linear groups

Object–verb–subject word order (1,118 words) [view diff] exact match in snippet view article find links to article

typology, object–verb–subject (OVS) or object–verb–agent (OVA) is a rare permutation of word order. OVS denotes the sequence object–verb–subject in unmarked

Sports rating system (3,064 words) [view diff] exact match in snippet view article find links to article

a percentage weight of returning players. Several methods offer some permutation of traditional standings. This search for the "real" win–loss record

Weyl group (3,256 words) [view diff] exact match in snippet view article find links to article

in the figure. As a group, W {\displaystyle W} is isomorphic to the permutation group on three elements, which we may think of as the vertices of the

Null distribution (836 words) [view diff] exact match in snippet view article find links to article

considered using permutation method. Permutation methods are not suitable for correlated sampling units, since the sampling process of permutation implies independence

PSL(2,7) (1,570 words) [view diff] no match in snippet view article

In mathematics, the projective special linear group PSL(2, 7), isomorphic to GL(3, 2), is a finite simple group that has important applications in algebra

Sequential dynamical system (629 words) [view diff] exact match in snippet view article find links to article

F_{w(2)}\circ F_{w(1)}\;.} If the update sequence is a permutation one frequently speaks of a permutation SDS to emphasize this point. The phase space associated

Peter Cameron (mathematician) (489 words) [view diff] exact match in snippet view article

and combinatorics; he has written books about combinatorics, algebra, permutation groups, and logic, and has produced over 350 academic papers. In 1988

Maximal subgroup (385 words) [view diff] exact match in snippet view article find links to article

subgroups are of interest because of their direct connection with primitive permutation representations of G. They are also much studied for the purposes of

Kronecker delta (3,625 words) [view diff] exact match in snippet view article find links to article

distinct integers and are an even permutation of μ 1 … μ p − 1 if ν 1 … ν p are distinct integers and are an odd permutation of μ 1 … μ p − 0 in all other

Factorial code (558 words) [view diff] exact match in snippet view article find links to article

In addition, they introduce a simple transformation (namely, order permutation) which provides a greedy yet very effective approximation of the optimal

Klein configuration (242 words) [view diff] exact match in snippet view article find links to article

concurrent lines forming an odd permutation, shown below. The sixty planes are 3 coplanar lines forming even permutations, obtained by reversing the last

Symmetric power (227 words) [view diff] exact match in snippet view article find links to article

n := X × ⋯ × X {\displaystyle X^{n}:=X\times \cdots \times X} by the permutation action of the symmetric group S n {\displaystyle {\mathfrak {S}}_{n}}

Quicksort (9,929 words) [view diff] exact match in snippet view article find links to article

x_{n})} is a random permutation, ( x 1 , x 2 , … , x j , x i ) {\displaystyle (x_{1},x_{2},\ldots ,x_{j},x_{i})} is also a random permutation, so the probability

Red Octopus (1,920 words) [view diff] exact match in snippet view article find links to article

spin-off groups. The single "Miracles" was the highest-charting single any permutation of the band had until Starship's "We Built This City" a decade later

Grothendieck's Galois theory (593 words) [view diff] exact match in snippet view article find links to article

quotient finite cyclic group, so that it is specified by giving some permutation of X. In the above example, a connection with classical Galois theory

Format-preserving encryption (2,991 words) [view diff] exact match in snippet view article find links to article

the purposes of the discussion below, the cipher is equivalent to a permutation of N integers {0, ... , N−1} where N is the size of the domain. One motivation

Lock and key (3,921 words) [view diff] exact match in snippet view article find links to article

or coin), by supplying secret information (such as a number or letter permutation or password), by a combination thereof, or it may only be able to be

Quatre Études de rythme (3,373 words) [view diff] exact match in snippet view article find links to article

"permutation in the form of an open fan". The first permutation produces a new ordering which Messiaen called "Interversion I". The same permutation scheme

Faithful representation (352 words) [view diff] exact match in snippet view article find links to article

natural representation of the symmetric group Sn in n dimensions by permutation matrices, which is certainly faithful. Here the order of the group is

Targa Florio Rally (135 words) [view diff] exact match in snippet view article find links to article

The 71 km pattern of Circuito delle Madonie is still used in the same permutation as the original race, and as such the Targa Florio Rally is considered

Koide formula (3,712 words) [view diff] exact match in snippet view article find links to article

263947(6) GeV/c2 for the mass of the top quark. The Koide relation exhibits permutation symmetry among the three charged lepton masses m e {\displaystyle m_{\text{e}}}

List of fugal works by Johann Sebastian Bach (4,521 words) [view diff] exact match in snippet view article find links to article

Herzen” BWV 21.6 – Preludium and permutation Fugue: “Was betrübst du dich, meine Seele” BWV 21.11 – Preludium and permutation Fugue: “Das Lamm, das erwürget

Lattice word (133 words) [view diff] exact match in snippet view article find links to article

In mathematics, a lattice word (or lattice permutation) is a string composed of positive integers, in which every prefix contains at least as many positive

Layer by Layer (502 words) [view diff] exact match in snippet view article find links to article

F' Final layer edge permutation: R U R' U R U2 R' Final layer corner orientation: U R U' L' U R' U' L Final layer corner permutation: R' D' R D The CFOP

McLaughlin sporadic group (717 words) [view diff] exact match in snippet view article find links to article

discovered by Jack McLaughlin (1969) as an index 2 subgroup of a rank 3 permutation group acting on the McLaughlin graph with 275 = 1 + 112 + 162 vertices

Herbert Marvin Ohlman (731 words) [view diff] exact match in snippet view article find links to article

Herbert Marvin Ohlman (1927–2002) is the inventor of permutation indexing, or Permuterm and is one of the pioneers of Information Science and Technology

Orthomorphism (111 words) [view diff] exact match in snippet view article find links to article

θ be a permutation of G. Then θ is an orthomorphism of G if the mapping f defined by f(x) = x−1 θ(x) is also a permutation of G. A permutation φ of G

XOP instruction set (1,448 words) [view diff] exact match in snippet view article find links to article

instructions are integer instructions, but it also contains floating point permutation and floating point fraction extraction instructions. See the index for

E. J. G. Pitman (633 words) [view diff] exact match in snippet view article find links to article

particular, he is remembered primarily as the originator of the Pitman permutation test, Pitman nearness and Pitman efficiency. His work the Pitman measure

Theory of painting (280 words) [view diff] exact match in snippet view article find links to article

painting by means of the rhetorical operations of addition, omission, permutation and transposition. Aesthetics of music Philosophy of music Synesthesia

Macbeth (Sciarrino) (158 words) [view diff] exact match in snippet view article

a production by Achim Freyer. Although the work is based on endless permutation of a few simple recitation-figures, Sciarrino worked on the opera for

Flow-shop scheduling (901 words) [view diff] exact match in snippet view article find links to article

computing designs. A special type of flow-shop scheduling problem is the permutation flow-shop scheduling problem in which the processing order of the jobs

Tannakian formalism (836 words) [view diff] exact match in snippet view article find links to article

that of Grothendieck's Galois theory, which is a theory about finite permutation representations of groups G which are profinite groups. The gist of the

Edgar Lorch (188 words) [view diff] exact match in snippet view article find links to article

general topology, especially metrizable and Baire spaces, group theory of permutation groups and functional analysis, especially spectral theory, convexity

Regular diatonic tuning (2,690 words) [view diff] exact match in snippet view article find links to article

connected together in a chain of seven fifths, all the same size (TTTS or a permutation of that) which makes it a Linear temperament with the tempered fifth

Gazette (468 words) [view diff] exact match in snippet view article find links to article

loanword from the French language, which is, in turn, a 16th-century permutation of the Italian gazzetta, which is the name of a particular Venetian coin

Hard-core predicate (859 words) [view diff] exact match in snippet view article find links to article

pseudorandom generator from any one-way permutation. If b is a hard-core predicate of a one-way permutation f, and s is a random seed, then { b ( f n

Interleaved memory (847 words) [view diff] exact match in snippet view article find links to article

permutation-based interleaved memory method solved the problem with a trivial microarchitecture cost. Sun Microsystems adopted this the permutation interleaving

Schwinger function (2,555 words) [view diff] exact match in snippet view article find links to article

after Julian Schwinger) and they are real-analytic, symmetric under the permutation of arguments (antisymmetric for fermionic fields), Euclidean covariant

SSE5 (626 words) [view diff] exact match in snippet view article find links to article

instructions Integer multiply–accumulate (IMAC, IMADC) instructions Permutation (PPERM, PERMPx) and conditional move (PCMOV) instructions Precision control

Todd–Coxeter algorithm (1,204 words) [view diff] exact match in snippet view article find links to article

of G, the algorithm enumerates the cosets of H on G and describes the permutation representation of G on the space of the cosets (given by the left multiplication

Shabal (1,139 words) [view diff] exact match in snippet view article find links to article

keyed permutation of Shabal updates A and B using nonlinear feedback shift registers that interact with each other. The main loop of the permutation uses

Quasigroup (3,671 words) [view diff] exact match in snippet view article find links to article

squares, an isotopy (α, β, γ) is given by a permutation of rows α, a permutation of columns β, and a permutation on the underlying element set γ. An autotopy

Prior knowledge for pattern recognition (749 words) [view diff] exact match in snippet view article find links to article

class-invariance found in pattern recognition is permutation-invariance, i.e. invariance of the class to a permutation of elements in a structured input. A typical

Plactic monoid (1,043 words) [view diff] exact match in snippet view article find links to article

Schensted (1961) in his study of the longest increasing subsequence of a permutation. It was named the "monoïde plaxique" by Lascoux & Schützenberger (1981)

Degree (588 words) [view diff] exact match in snippet view article find links to article

unsolvability in recursion theory Degree of a central simple algebra Degree of a permutation group, the number of elements that are permuted Degree of a differential

Václav E. Beneš (1,186 words) [view diff] exact match in snippet view article find links to article

contributing to Kalman filter theory as well as the Beneš network, a permutation network of the Clos network type. In the 1980s he held a position at

Lyra2 (2,351 words) [view diff] exact match in snippet view article find links to article

) underlying permutation function (can be seen as the main cryptographic primitive) number of blocks used by the underlying permutation function (bitrate)

Megaminx (2,660 words) [view diff] exact match in snippet view article find links to article

of a more specific set of possible permutations of the latest layer's pieces, performing orientation and permutation of both edges and corners in fewer

Graph dynamical system (1,387 words) [view diff] exact match in snippet view article find links to article

F_{w(2)}\circ F_{w(1)}\;.} If the update sequence is a permutation one frequently speaks of a permutation SDS to emphasize this point. Example: Let Y be the

Labelled enumeration theorem (1,019 words) [view diff] exact match in snippet view article find links to article

generating function (EGF) g(z) which are being distributed into n slots and a permutation group G which permutes the slots, thus creating equivalence classes of

A. W. Faber Model 366 (570 words) [view diff] exact match in snippet view article find links to article

notable for its table of numbers, mapping the numbers 1 to 100 to a permutation of the numbers 0 to 99 in a pattern based on discrete logarithms. The

Rader's FFT algorithm (1,095 words) [view diff] exact match in snippet view article find links to article

the case of DFTs of real data, using a slightly modified re-indexing/permutation to obtain two half-size cyclic convolutions of real data; an alternative

Multiplicative binary search (397 words) [view diff] exact match in snippet view article find links to article

multiplicative binary search is a variation of binary search that uses a specific permutation of keys in an array instead of the sorted order used by regular binary

Ernst Snapper (1,037 words) [view diff] exact match in snippet view article find links to article

extended the classical cohomology of groups to the cohomology of arbitrary permutation representations of finite groups. Snapper then applied these methods

Tits group (675 words) [view diff] exact match in snippet view article find links to article

subgroup of the Rudvalis group, as the point stabilizer of the rank-3 permutation action on 4060 = 1 + 1755 + 2304 points. The Tits group is one of the

Tits group (675 words) [view diff] exact match in snippet view article find links to article

subgroup of the Rudvalis group, as the point stabilizer of the rank-3 permutation action on 4060 = 1 + 1755 + 2304 points. The Tits group is one of the

Philip Bunker (1,386 words) [view diff] exact match in snippet view article find links to article

introduced molecular symmetry groups consisting of feasible nuclear permutations and permutation-inversions. Under the guidance of Longuet-Higgins, Bunker applied

Signature (disambiguation) (579 words) [view diff] exact match in snippet view article

relation symbols in mathematical logic Signature (permutation), a measure for the number of pairs a permutation maps out of order Signature (quadratic form)

Gene orders (323 words) [view diff] exact match in snippet view article find links to article

Gene order is the permutation of genome arrangement. A fair amount of research has been done trying to determine whether gene orders evolve according

Kirkman's schoolgirl problem (4,155 words) [view diff] exact match in snippet view article find links to article

according to a specific permutation of cycle length 13 to create disjoint solutions for subsequent weeks; he chose a permutation with a single 13-cycle

Exchange operator (942 words) [view diff] exact match in snippet view article find links to article

the exchange operator P ^ {\displaystyle {\hat {P}}} , also known as permutation operator, is a quantum mechanical operator that acts on states in Fock

Monk's formula (207 words) [view diff] exact match in snippet view article find links to article

ti,i+1. Then 𝔖sr = x1 + ⋯ + xr, and Monk's formula states that for a permutation w, S s r S w = ∑ i ≤ r < j ℓ ( w t i j ) = ℓ ( w ) + 1 S w t i j , {\displaystyle

Symmetry-breaking constraints (211 words) [view diff] exact match in snippet view article find links to article

routing problem might be identical. For a valid routing plan, every permutation of such identical vehicles yields another valid routing plan with the

Birkhoff polytope (1,007 words) [view diff] exact match in snippet view article find links to article

polytope are the permutation matrices, and therefore that any doubly stochastic matrix may be represented as a convex combination of permutation matrices; this

Carlson symmetric form (3,790 words) [view diff] exact match in snippet view article find links to article

for any permutation of its arguments, and the value of R J ( x , y , z , p ) {\displaystyle R_{J}(x,y,z,p)} is the same for any permutation of its first

Ganita Kaumudi (1,160 words) [view diff] exact match in snippet view article find links to article

rule to determine the number of permutations of n objects and a classical algorithm for finding the next permutation in lexicographic ordering though

Receiver Operating Characteristic Curve Explorer and Tester (1,051 words) [view diff] exact match in snippet view article find links to article

assessment of the quality and robustness of newly discovered biomarkers using permutation testing, hold-out testing and cross-validation. Biomarkers are commonly

Disposition (disambiguation) (128 words) [view diff] exact match in snippet view article

the terms of a will "Disposition" (math), an uncommon way to refer to permutation of n elements over k positions. Disposition of human corpses, such as

Koornwinder polynomials (724 words) [view diff] exact match in snippet view article find links to article

to the partition λ is the unique Laurent polynomial invariant under permutation and inversion of variables, with leading monomial xλ, and orthogonal

Gibbs paradox (5,196 words) [view diff] exact match in snippet view article find links to article

that the definition of entropy must be changed so as to ignore particle permutation, in the thermodynamic limit, the paradox is averted. Gibbs considered

Anti-symmetric operator (1,911 words) [view diff] exact match in snippet view article find links to article

j , k , ℓ , … ) is an even permutation of ( 1 , 2 , 3 , 4 , … ) − 1 if ( i , j , k , ℓ , … ) is an odd permutation of ( 1 , 2 , 3 , 4 , … ) 0 if

Marriage and wedding customs in the Philippines (4,269 words) [view diff] exact match in snippet view article find links to article

marriages and weddings in the Philippines were primarily influenced by the permutation of Christian, both Catholic and Protestant, Hindu, Islam, Chinese, Spanish