Article ID Journal Published Year Pages File Type
4651661 Electronic Notes in Discrete Mathematics 2015 6 Pages PDF
Abstract

In a previous work we have presented a procedure for generating rank and non-rank valid inequalities for the stable set polytope based on clique projection and lifting operations. In this work we propose to apply another lifting operation and give some sufficient conditions for this new procedure to generate facet defining inequalities. Computational experience shows that the proposed approach allows to obtain tighter upper bounds for the maximum stable set problem.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics