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Semidefinite programming information


Semidefinite programming (SDP) is a subfield of mathematical programming concerned with the optimization of a linear objective function (a user-specified function that the user wants to minimize or maximize) over the intersection of the cone of positive semidefinite matrices with an affine space, i.e., a spectrahedron.[1]

Semidefinite programming is a relatively new field of optimization which is of growing interest for several reasons. Many practical problems in operations research and combinatorial optimization can be modeled or approximated as semidefinite programming problems. In automatic control theory, SDPs are used in the context of linear matrix inequalities. SDPs are in fact a special case of cone programming and can be efficiently solved by interior point methods. All linear programs and (convex) quadratic programs can be expressed as SDPs, and via hierarchies of SDPs the solutions of polynomial optimization problems can be approximated. Semidefinite programming has been used in the optimization of complex systems. In recent years, some quantum query complexity problems have been formulated in terms of semidefinite programs.

  1. ^ Gärtner, Bernd; Matoušek, Jiří (2012), Gärtner, Bernd; Matousek, Jiri (eds.), "Semidefinite Programming", Approximation Algorithms and Semidefinite Programming, Berlin, Heidelberg: Springer, pp. 15–25, doi:10.1007/978-3-642-22015-9_2, ISBN 978-3-642-22015-9, retrieved 2023-12-31

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Semidefinite programming

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Semidefinite programming (SDP) is a subfield of mathematical programming concerned with the optimization of a linear objective function (a user-specified...

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Quantum optimization algorithms

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(1997). "An exact duality theory for semidefinite programming and its complexity implications". Mathematical Programming. 77: 129–162. doi:10.1007/BF02614433...

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Conic optimization

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known classes of convex optimization problems, namely linear and semidefinite programming. Given a real vector space X, a convex, real-valued function f...

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Quadratically constrained quadratic program

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(2019-02-04). "Exact semidefinite formulations for a class of (random and non-random) nonconvex quadratic programs". Mathematical Programming. 181: 1–17. arXiv:1802...

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Semidefinite embedding

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Unfolding (MVU), also known as Semidefinite Embedding (SDE), is an algorithm in computer science that uses semidefinite programming to perform non-linear dimensionality...

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Convex optimization

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a convex quadratic function. Second order cone programming are more general. Semidefinite programming are more general. Conic optimization are even more...

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Diamond norm

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channels. Although the diamond norm can be efficiently computed via semidefinite programming, it is in general difficult to obtain analytical expressions and...

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Sparse PCA

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penalized matrix decomposition framework, a convex relaxation/semidefinite programming framework, a generalized power method framework an alternating...

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Definite matrix

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^{\operatorname {T} }N\mathbf {x} \geq 0.} This property guarantees that semidefinite programming problems converge to a globally optimal solution. The positive-definiteness...

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Linear programming

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stopping problems Oriented matroid Quadratic programming, a superset of linear programming Semidefinite programming Shadow price Simplex algorithm, used to...

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Gram matrix

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L. E.; Jordan, M. I. (2004). "Learning the kernel matrix with semidefinite programming". Journal of Machine Learning Research. 5: 27–72 [p. 29]. Horn...

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Maximum cut

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approximation ratio is a method by Goemans and Williamson using semidefinite programming and randomized rounding that achieves an approximation ratio α...

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Yurii Nesterov

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optimization problems, and the first to make a systematic study of semidefinite programming (SDP). Also in this book, they introduced the self-concordant functions...

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Large margin nearest neighbor

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for k-nearest neighbor classification. The algorithm is based on semidefinite programming, a sub-class of convex optimization. The goal of supervised learning...

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Approximation algorithm

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popular relaxations include the following. Linear programming relaxations Semidefinite programming relaxations Primal-dual methods Dual fitting Embedding...

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Kissing number

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Mittelmann, Hans D.; Vallentin, Frank (2010). "High accuracy semidefinite programming bounds for kissing numbers". Experimental Mathematics. 19 (2):...

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Spectrahedron

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Ramana, Motakuri; Goldman, A. J. (1995), "Some geometric results in semidefinite programming", Journal of Global Optimization, 7 (1): 33–50, CiteSeerX 10.1...

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Clique problem

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maximum clique in polynomial time, using an algorithm based on semidefinite programming. However, this method is complex and non-combinatorial, and specialized...

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Perfect graph

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The solution method for semidefinite programs, used by this algorithm, is based on the ellipsoid method for linear programming. It leads to a polynomial...

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Cholesky decomposition

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journal requires |journal= (help) So, Anthony Man-Cho (2007). A Semidefinite Programming Approach to the Graph Realization Problem: Theory, Applications...

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Nonlinear dimensionality reduction

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technique for casting this problem as a semidefinite programming problem. Unfortunately, semidefinite programming solvers have a high computational cost...

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Linear matrix inequality

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Nemirovski. Semidefinite programming Spectrahedron Finsler's lemma Y. Nesterov and A. Nemirovsky, Interior Point Polynomial Methods in Convex Programming. SIAM...

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Quantum refereed game

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in polynomial-time, it follows that QRG ⊆ EXP. Min-max theorem Semidefinite programming QIP (complexity) Gutoski, G; Watrous J (2007). "Toward a general...

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SDP

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level mode of certain generations of Intel's mobile processors Semidefinite programming, an optimization procedure Service data point, a node in mobile...

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