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searching for Convex combination 37 found (104 total)

Frank–Wolfe algorithm (1,200 words) [view diff] exact match in snippet view article find links to article

the conditional gradient method, reduced gradient algorithm and the convex combination algorithm, the method was originally proposed by Marguerite Frank

Doubly stochastic matrix (1,520 words) [view diff] exact match in snippet view article find links to article

_{1}P_{1}+\cdots +\theta _{k}P_{k}.} (Such a decomposition of X is known as a 'convex combination'.) A proof of the theorem based on Hall's marriage theorem is given

Birkhoff algorithm (1,507 words) [view diff] exact match in snippet view article find links to article

algorithm) is an algorithm for decomposing a bistochastic matrix into a convex combination of permutation matrices. It was published by Garrett Birkhoff in 1946

Separable state (2,516 words) [view diff] exact match in snippet view article find links to article

separable states are multipartite quantum states that can be written as a convex combination of product states. Product states are multipartite quantum states

Spokeshave (620 words) [view diff] case mismatch in snippet view article find links to article

with a flat sole and one with a rounded sole Wooden spokeshave Classification Woodworking hand tool Types Flat Rounded bottom Concave Convex Combination

Convex preferences (1,195 words) [view diff] exact match in snippet view article find links to article

not strictly convex. Whenever x ∼ y {\displaystyle x\sim y} , every convex combination of x , y {\displaystyle x,y} is equivalent to any of them. 4. Consider

Type-2 fuzzy sets and systems (3,374 words) [view diff] exact match in snippet view article find links to article

and J. Soriano, "Generating embedded type-1 fuzzy sets by means of convex combination," in Proceedings of the 2013 IFSA World Congress NAFIPS Annual Meeting

Extreme point (2,086 words) [view diff] exact match in snippet view article find links to article

{\displaystyle k\leq n.} The theorem asserts that p {\displaystyle p} is a convex combination of extreme points. If k = 0 {\displaystyle k=0} then it is immediate

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

therefore that any doubly stochastic matrix may be represented as a convex combination of permutation matrices; this was stated in a 1946 paper by Garrett

First-price sealed-bid auction (1,663 words) [view diff] exact match in snippet view article find links to article

1st-price and 2nd-price auctions is an auction in which the price is some convex combination of the 1st and 2nd price. Shor, Mikhael, "blind auction" Dictionary

Fundamental theorem of linear programming (599 words) [view diff] exact match in snippet view article find links to article

{\displaystyle x^{\ast }} is not a vertex itself, it must be the convex combination of vertices of P {\displaystyle P} , say x 1 , . . . , x t {\displaystyle

Geometric Brownian motion (2,140 words) [view diff] exact match in snippet view article find links to article

distributions of GBM, the lognormal mixture dynamics, resulting in a convex combination of Black Scholes prices for options. If instead we assume that the

Edward Neuman (586 words) [view diff] exact match in snippet view article find links to article

"Optimal bounds for Neuman–Sándor mean in terms of the geometric convex combination of two Seiffert means". Journal of Inequalities and Applications.

Werner state (1,329 words) [view diff] exact match in snippet view article find links to article

{p}{3}}\end{pmatrix}}.} Equivalently, these can be written as a convex combination of the totally mixed state with (the projection onto) a Bell state:

Werner state (1,329 words) [view diff] exact match in snippet view article find links to article

{p}{3}}\end{pmatrix}}.} Equivalently, these can be written as a convex combination of the totally mixed state with (the projection onto) a Bell state:

Local volatility (4,345 words) [view diff] exact match in snippet view article find links to article

of the option is given by a closed form formula and it is a linear convex combination of Black Scholes prices of call options with volatilities σ 1 , …

Complex quadratic polynomial (2,947 words) [view diff] exact match in snippet view article find links to article

point z = 0 is the center of symmetry of the Julia set Jc, so it is a convex combination of two points in Jc. In the Riemann sphere polynomial has 2d-2 critical

Simplicial map (1,313 words) [view diff] exact match in snippet view article find links to article

. The point x {\displaystyle x} has a unique representation as a convex combination of the vertices, x = ∑ i = 0 k a i v i {\displaystyle x=\sum _{i=0}^{k}a_{i}v_{i}}

Neuman–Sándor mean (557 words) [view diff] exact match in snippet view article find links to article

Optimal bounds for Neuman–Sándor mean in terms of the geometric convex combination of two Seiffert means. J Inequal Appl (2016) 2016: 14. https://doi

Stochastic differential equation (5,665 words) [view diff] exact match in snippet view article find links to article

define SDEs admitting strong solutions and whose distribution is a convex combination of densities coming from different geometric Brownian motions or Black

Michael James Farrell (1,142 words) [view diff] exact match in snippet view article find links to article

vector inefficient only to the extent that it is Pareto-dominated by a convex combination of other observed input-output vectors. This amounts to approximating

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

Birkhoff–von Neumann theorem, S {\displaystyle S} can be written as a convex combination of permutation matrices. Thus a ~ {\displaystyle {\tilde {a}}} is

Constantin Carathéodory (4,926 words) [view diff] exact match in snippet view article find links to article

{\displaystyle P} , then x {\displaystyle x} can be written as the convex combination of at most d + 1 {\displaystyle d+1} points in P {\displaystyle P}

N-dimensional polyhedron (1,578 words) [view diff] exact match in snippet view article find links to article

d-dimensional polytope, then every point in P can be written as a convex combination of at most d+1 affinely-independent vertices of P. The theorem can

Linear programming (6,690 words) [view diff] exact match in snippet view article find links to article

objective-function, if there are two distinct solutions, then every convex combination of the solutions is a solution. The vertices of the polytope are also

Quantum foundations (2,888 words) [view diff] exact match in snippet view article find links to article

interacting with her system at the same time, before or after Bob, or any convex combination of these three situations. Such processes are called acausal. Action

Non-convexity (economics) (4,102 words) [view diff] exact match in snippet view article

The zoo-keeper prefers having either animal to having any strictly convex combination of both. When the consumer's preference set is non-convex, then (for

Interpolation inequality (1,200 words) [view diff] exact match in snippet view article find links to article

p<q<\infty ,} 1 r {\displaystyle {\frac {1}{r}}} is written as a convex combination 1 r = t p + 1 − t q {\displaystyle {\frac {1}{r}}={\frac {t}{p}}+{\frac

Separation oracle (1,626 words) [view diff] exact match in snippet view article find links to article

Then, deciding whether y is in K requires to check whether y is a convex combination of the input vectors, that is, whether there exist coefficients z1

Fair random assignment (2,211 words) [view diff] exact match in snippet view article find links to article

decompose any n-by-n matrix of agent-object probabilities into a convex combination of O(n2) permutation matrices, each of which represents a matching

Discrete Laplace operator (5,716 words) [view diff] exact match in snippet view article find links to article

discrete approximation of the two-dimensional Laplacian operator as a convex combination of difference operators ∇ γ 2 = ( 1 − γ ) ∇ 5 2 + γ ∇ × 2 = ( 1 −

Generalized relative entropy (1,983 words) [view diff] exact match in snippet view article find links to article

-\sigma } , and let Q ¯ {\displaystyle {\bar {Q}}} be the following convex combination of I {\displaystyle I} and Q {\displaystyle Q} : Q ¯ = ( ε − μ ) I

Metrizable topological vector space (10,644 words) [view diff] exact match in snippet view article find links to article

{\displaystyle (X,\tau )} and each y i {\displaystyle y_{i}} is a convex combination of finitely many x n . {\displaystyle x_{n}.} Mackey's countability

Algorithmic problems on convex sets (3,992 words) [view diff] exact match in snippet view article find links to article

vertices. SMEM requires to check whether there is a vector that is a convex combination of the vertices, which requires linear programming. SSEP also requires

NM-method (5,368 words) [view diff] exact match in snippet view article find links to article

Z {\displaystyle Z} : it is the weight used for constructing the convex combination of two extreme cases (random and perfectly assortative matching with

Kernel methods for vector output (4,220 words) [view diff] exact match in snippet view article find links to article

designed to estimate divergence-free or curl-free vector fields (or a convex combination of the two) Kernels defined by transformations In the Bayesian perspective

Symmetric cone (16,613 words) [view diff] exact match in snippet view article find links to article

finite-dimensionality, every point in the convex span of S is the convex combination of n + 1 points, where n = 2 dim E. So the convex span of S is already