Mixed Integer Lifted Cover Inequalities for Knapsack Problems with a Single Continuous Variable (Contributo in atti di convegno)

Type
Label
  • Mixed Integer Lifted Cover Inequalities for Knapsack Problems with a Single Continuous Variable (Contributo in atti di convegno) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1109/ICMSAO.2013.6552649 (literal)
Alternative label
  • P. Avella, M. Boccia, S. Mattia (2013)
    Mixed Integer Lifted Cover Inequalities for Knapsack Problems with a Single Continuous Variable
    in 5th International Conference on Modeling, Simulation and Applied Optimization (ICMSAO) 2013, Hammamet, 28-30 aprile 2013
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • P. Avella, M. Boccia, S. Mattia (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Proceedings of the 5th International Conference on Modeling, Simulation and Applied Optimization (ICMSAO) 2013 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • P. Avella, M. Boccia. Dipartimento di Ingegneria, Università del Sannio. S. Mattia. Istituto di Analisi dei Sistemi ed Informatica (IASI), Consiglio Nazionale delle Ricerche (CNR). (literal)
Titolo
  • Mixed Integer Lifted Cover Inequalities for Knapsack Problems with a Single Continuous Variable (literal)
Abstract
  • We present a separation procedure for a class of valid inequalities (mixed lifted cover inequalities) for the mixed binary knapsack set with a single continuous variable. It consists of the following steps: (i) the continuous variable is fixed to a given value, (ii) a valid inequality for the corresponding binary knapsack set is computed, (iii) the inequality is lifted using an iterative procedure to become valid for the mixed integer knapsack set. Computational experience on a wide set of mixed integer programming instances from MIPLIB and Mittleman sets is carried out, showing that our cutting plane algorithm leads to significant improvement in lower bounds, with negligible additional computational effort. (literal)
Prodotto di
Autore CNR

Incoming links:


Prodotto
Autore CNR di
data.CNR.it