Facets of the graph coloring polytope

被引:25
作者
Coll, P [1 ]
Marenco, J [1 ]
Díaz, IM [1 ]
Zabala, P [1 ]
机构
[1] Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Computac, Buenos Aires, DF, Argentina
关键词
graph coloring; integer programming; facets of polyhedra;
D O I
10.1023/A:1021315911306
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
In this paper we present a study of the polytope associated to a classic linear integer programming formulation of the graph coloring problem. We determine some families of facets. This is the initial step for the development of a branch-and-cut algorithm to solve large instances of the graph coloring problem.
引用
收藏
页码:79 / 90
页数:12
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