MOR 2002 | Sciweavers

33

MOR
2002

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Properties of the Log-Barrier Function on Degenerate Nonlinear Programs

13 years 10 months ago

We examine the sequence of local minimizers of the log-barrier function for a nonlinear program near a solution at which second-order sufficient conditions and the Mangasarian-From...

Stephen J. Wright, Dominique Orban

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MOR
2002

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An Analytic Center Cutting Plane Method for Semidefinite Feasibility Problems

13 years 10 months ago

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Semidefinite feasibility problems arise in many areas of operations research. The abstract form of these problems can be described as finding a point in a nonempty bounded convex b...

Jie Sun, Kim-Chuan Toh, Gongyun Zhao

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MOR
2002

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Semismooth Matrix-Valued Functions

13 years 10 months ago

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Defeng Sun, Jie Sun

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MOR
2002

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The Complexity of Generic Primal Algorithms for Solving General Integer Programs

13 years 10 months ago

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ngly better objective function value until an optimal solution is reached. From an abstract point of view, an augmentation problem is solved in each iteration. That is, given a fea...

Andreas S. Schulz, Robert Weismantel

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MOR
2002

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The Zero Duality Gap Property and Lower Semicontinuity of the Perturbation Function

13 years 10 months ago

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Alex M. Rubinov, Xuexiang Huang, Xiaoqi Yang

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