On degenerate multi-row Gomory cuts
Zambelli, Giacomo
(2009)
On degenerate multi-row Gomory cuts
Operations Research Letters, 37 (1).
pp. 21-22.
ISSN 0167-6377
Borozan and Cornuéjols show that valid inequalities for an infinite relaxation for MIPs, relative to some vertex f of the linear relaxation, are determined by maximal lattice-free convex sets containing f. We show that cuts for the original MIP are given by such sets with f in the interior.
| Item Type | Article |
|---|---|
| Copyright holders | © 2008 Elsevier |
| Keywords | mixed-integer programming, cutting planes, corner polyhedron, lattice-free convex sets |
| Departments | Management |
| DOI | 10.1016/j.orl.2008.09.005 |
| Date Deposited | 25 Jan 2011 13:31 |
| URI | https://researchonline.lse.ac.uk/id/eprint/31689 |
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