Results 231 to 240 of about 7,878,130 (281)

On the Equivalence of Linear Complementarity Problems [PDF]

open access: yesOperations Research Letters, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alberto Bemporad   +2 more
exaly   +5 more sources

Generalized Linear Complementarity Problems

Mathematics of Operations Research, 1995
We introduce the concept of the generalized (monotone) linear complementarity problem (GLCP) in order to unify LP, convex QP, monotone LCP, and mixed monotone LCP. We establish the basic properties of GLCP and develop canonical forms for its representation. We show that the GLCP reduces to a monotone LCP in the same variables.
Osman Güler
exaly   +3 more sources

The Linear Order Complementarity Problem

Mathematics of Operations Research, 1989
The classical complementarity problem in Euclidean space can be viewed alternatively as a variational inequality or as a lattice orthogonality problem. Generalizations of the former have been extensively studied, but infinite-dimensional analogues of the latter have been largely ignored.
Jonathan M. Borwein, M. A. H. Dempster
openaire   +2 more sources

Generalized linear complementarity problems

Mathematical Programming, 1990
The generalization is twofold. First, the problem is defined for closed convex cones rather than for the non-negative orthant. Second, some, but not all, the results are stated for infinite-dimensional real Hilbert spaces. Two infinite-dimensional existence results are given.
M. Seetharama Gowda, Thomas I. Seidman
openaire   +2 more sources

On semidefinite linear complementarity problems

Mathematical Programming, 2000
The paper deals with the SemiDefinite Linear Complementarity Problem (SDLCP\((L,S^n_+)\): find a matrix \(X \in S^n_+\) such that \(Y=L(x)+Q \in S^n_+\) and and \(\langle X,Y\rangle=0\), where \(S^n\) (\(S^n_+\)) denote the set of symmetric (positive semidefinite) matrices, \(L: S^n \rightarrow S^n\) is a linear transformation, \(Q \in S^n\) and ...
M. Seetharama Gowda, Yoon J. Song
openaire   +3 more sources

On the Linear Complementarity Problem

Management Science, 1975
Consider the linear complementarity problem given in the system: [Formula: see text] where, W, Z and q are vectors of dimension n. M is a matrix of order n × n and ZT is the transpose of Z. Any (Z, W) satisfying (1), (2), and (3) is a complementary feasible solution to system (I).
openaire   +2 more sources

Linearized Methods for Tensor Complementarity Problems

Journal of Optimization Theory and Applications, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hong-Bo Guan, Dong-Hui Li
openaire   +2 more sources

The Linear Complementarity Problem

Management Science, 1971
This study centers on the task of efficiently finding a solution of the linear complementarity problem: Ix − My = q, x ≥ 0, y ≥ 0, x ⊥ y. The main results are: (1) It is shown that Lemke's algorithm will solve (or show no solution exists) the problem for M ∈ L where L is a class of matrices, which properly includes (i) certain copositive matrices, (ii)
openaire   +2 more sources

Sparse Linear Complementarity Problems

2013
In this paper, we study the sparse linear complementarity problem, denoted by k-LCP: the coefficient matrix has at most k nonzero entries per row. It is known that 1-LCP is solvable in linear time, while 3-LCP is strongly NP-hard. We show that 2-LCP is strongly NP-hard, while it can be solved in O(n 3 logn) time if it is sign-balanced, i.e., each row ...
Hanna Sumita   +2 more
openaire   +2 more sources

On Solution Stability of the Linear Complementarity Problem

Mathematics of Operations Research, 1992
In the paper [5], C. D Ha introduced the notion of stability of a linear complementarity problem at a solution point and established several sufficient conditions for stability to hold. In the present paper, we derive some new stability results which significantly improve Ha's results.
M. Seetharama Gowda, Jong-Shi Pang
openaire   +2 more sources

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