Title
Convex Normalizations in Lift-and-Project Methods for 0–1 Programming
Abstract
Branch-and-Cut algorithms for general 0–1 mixed integer programs can be successfully implemented by using Lift-and-Project (L&P) methods to generate cuts. L&P cuts are drawn from a cone of valid inequalities that is unbounded and, thus, needs to be truncated, or “normalized”. We consider general normalizations defined by arbitrary closed convex sets and derive dual problems for generating L&P cuts. This unified theoretical framework generalizes and covers a wide group of already known normalizations. We also give conditions for proving finite convergence of the cutting plane procedure that results from using such general L&P cuts.
Year
DOI
Venue
2002
https://doi.org/10.1023/A:1021320028145
Annals of Operations Research
Keywords
Field
DocType
Lift-and-Project,disjunctive cuts,Branch-and-Cut,cutting planes,0–1 integer programming
Integer,Discrete mathematics,Lift (force),Cutting-plane method,Mathematical optimization,Normalization (statistics),Branch and cut,Finite convergence,Regular polygon,Mathematics
Journal
Volume
Issue
ISSN
116
1
0254-5330
Citations 
PageRank 
References 
2
0.39
9
Authors
2
Name
Order
Citations
PageRank
Pablo A. Rey1254.58
Claudia A. Sagastizábal216211.07