A Reduced Semidefinite Programming Formulation for HA Assignment Problems in Sport Scheduling
Home-Away Assignment problems are naturally cast as quadraticpro gramming models in binary variables. In this work we compare alternative formulations for this kind of problems. First, write a quadratic programming formulation with linear constraints, and then a quadratically constrained version. We...
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| Vydáno v: | Trends in Computational and Applied Mathematics Ročník 19; číslo 3 |
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| Hlavní autoři: | , , |
| Médium: | Journal Article |
| Jazyk: | angličtina |
| Vydáno: |
Sociedade Brasileira de Matemática Aplicada e Computacional
17.12.2018
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| Témata: | |
| ISSN: | 2676-0029 |
| On-line přístup: | Získat plný text |
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| Shrnutí: | Home-Away Assignment problems are naturally cast as quadraticpro gramming models in binary variables. In this work we compare alternative formulations for this kind of problems. First, write a quadratic programming formulation with linear constraints, and then a quadratically constrained version. We also propose another formulation by manipulating their special structure to obtain versions with 1/4 of the original size. The quadratic programming formulations leads to semidefinite relaxations, which allows us to approximately solve the models. We compare our SDP relaxation with the MIN-RES-CUT based formulation. Numerical experiments exhibit the characteristics of each model. |
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| ISSN: | 2676-0029 |
| DOI: | 10.5540/tema.2018.019.03.471 |