Abstract
We consider the multilinear polytope which arises naturally in binary polynomial optimization. Del Pia and Di Gregorio introduced the class of odd β -cycle inequalities valid for this polytope, showed that these generally have Chvátal rank 2 with respect to the standard relaxation and that, together with flower inequalities, they yield a perfect formulation for cycle hypergraph instances. Moreover, they describe a separation algorithm in case the instance is a cycle hypergraph. We introduce a weaker version, called simple odd β -cycle inequalities, for which we establish a strongly polynomial-time separation algorithm for arbitrary instances. These inequalities still have Chvátal rank 2 in general and still suffice to describe the multilinear polytope for cycle hypergraphs.
Original language | English |
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Title of host publication | Integer Programming and Combinatorial Optimization. IPCO 2022 |
Subtitle of host publication | 23rd International Conference, IPCO 2022, Eindhoven, The Netherlands, June 27–29, 2022, Proceedings |
Editors | Karen Aardal, Laura Sanità |
Place of Publication | Cham |
Publisher | Springer |
Pages | 181–194 |
Number of pages | 14 |
ISBN (Electronic) | 978-3-031-06901-7 |
ISBN (Print) | 978-3-031-06900-0 |
DOIs | |
Publication status | Published - 2022 |
Event | 23rd International Conference on Integer Programming and Combinatorial Optimization, IPCO 2022 - Eindhoven, Netherlands Duration: 27 Jun 2022 → 29 Jun 2022 Conference number: 23 |
Publication series
Name | Lecture Notes in Computer Science |
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Publisher | Springer |
Volume | 13265 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 23rd International Conference on Integer Programming and Combinatorial Optimization, IPCO 2022 |
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Abbreviated title | IPCO |
Country/Territory | Netherlands |
City | Eindhoven |
Period | 27/06/22 → 29/06/22 |
Keywords
- Binary polynomial optimization
- Cutting planes
- Separation algorithm
- 22/2 OA procedure