Disjunctive programming and relaxations of polyhedra

被引:2
作者
Conforti, Michele [1 ]
Del Pia, Alberto [2 ]
机构
[1] Univ Padua, Dipartimento Matemat Pura Applicata, I-35121 Padua, Italy
[2] Swiss Fed Inst Technol, Dept Math, IFOR, CH-8092 Zurich, Switzerland
关键词
Mixed integer programming; Disjunctive programming; Polyhedral relaxations; INTERSECTION CUTS; RANK;
D O I
10.1007/s10107-013-0634-3
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
Given a polyhedron with facets, whose interior contains no integral points, and a polyhedron , recent work in integer programming has focused on characterizing the convex hull of minus the interior of . We show that to obtain such a characterization it suffices to consider all relaxations of defined by at most among the inequalities defining . This extends a result by Andersen, Cornu,jols, and Li.
引用
收藏
页码:307 / 314
页数:8
相关论文
共 14 条
[1]   Split closure and intersection cuts [J].
Andersen, K ;
Cornuéjols, G ;
Li, YJ .
MATHEMATICAL PROGRAMMING, 2005, 102 (03) :457-493
[2]   An Analysis of Mixed Integer Linear Sets Based on Lattice Point Free Convex Sets [J].
Andersen, Kent ;
Louveaux, Quentin ;
Weismantel, Robert .
MATHEMATICS OF OPERATIONS RESEARCH, 2010, 35 (01) :233-256
[3]   Disjunctive programming: Properties of the convex hull of feasible points [J].
Balas, E .
DISCRETE APPLIED MATHEMATICS, 1998, 89 (1-3) :3-44
[4]   A precise correspondence between lift-and-project cuts, simple disjunctive cuts, and mixed integer gomory cuts for 0-1 programming [J].
Balas, E ;
Perregaard, M .
MATHEMATICAL PROGRAMMING, 2003, 94 (2-3) :221-245
[5]   Generalized intersection cuts and a new cut generating paradigm [J].
Balas, Egon ;
Margot, Francois .
MATHEMATICAL PROGRAMMING, 2013, 137 (1-2) :19-35
[6]   Intersection Cuts with Infinite Split Rank [J].
Basu, Amitabh ;
Cornuejols, Gerard ;
Margot, Francois .
MATHEMATICS OF OPERATIONS RESEARCH, 2012, 37 (01) :21-40
[7]  
Conforti M., 2012, INTEGER PROGRA UNPUB
[8]   Equivalence between intersection cuts and the corner polyhedron [J].
Conforti, Michele ;
Cornuejols, Gerard ;
Zambelli, Giacomo .
OPERATIONS RESEARCH LETTERS, 2010, 38 (03) :153-155
[9]   A note on the MIR closure and basic relaxations of polyhedra [J].
Dash, Sanjeeb ;
Guenluek, Oktay ;
Raack, Christian .
OPERATIONS RESEARCH LETTERS, 2011, 39 (03) :198-199
[10]   On convergence in mixed integer programming [J].
Del Pia, Alberto ;
Weismantel, Robert .
MATHEMATICAL PROGRAMMING, 2012, 135 (1-2) :397-412