Title
Relaxing the optimality conditions of box QP
Abstract
We present semidefinite relaxations of nonconvex, box-constrained quadratic programming, which incorporate the first- and second-order necessary optimality conditions, and establish theoretical relationships between the new relaxations and a basic semidefinite relaxation due to Shor. We compare these relaxations in the context of branch-and-bound to determine a global optimal solution, where it is shown empirically that the new relaxations are significantly stronger than Shor's. An effective branching strategy is also developed.
Year
DOI
Venue
2011
10.1007/s10589-009-9273-2
Comp. Opt. and Appl.
Keywords
Field
DocType
Quadratic Programming,Test Scenario,Complementary Slackness,Semidefinite Relaxation,Nonconvex Quadratic Program
Mathematical optimization,Quadratically constrained quadratic program,Scenario testing,Quadratic programming,Mathematics,Branching (version control)
Journal
Volume
Issue
ISSN
48
3
0926-6003
Citations 
PageRank 
References 
3
0.38
6
Authors
2
Name
Order
Citations
PageRank
Samuel Burer1114873.09
Jieqiu Chen2372.20