dc.contributor.author | Demange, Marc | |
dc.contributor.author | Grisoni, Pascal | |
dc.contributor.author | Paschos, Vangelis | |
dc.date.accessioned | 2010-01-12T14:22:31Z | |
dc.date.available | 2010-01-12T14:22:31Z | |
dc.date.issued | 1998 | |
dc.identifier.uri | https://basepub.dauphine.fr/handle/123456789/2901 | |
dc.language.iso | en | en |
dc.subject | Set covering | en |
dc.subject | Bin-packing | en |
dc.subject | Coloring | en |
dc.subject | Polynomial time approximation algorithm | en |
dc.subject | NP-complete problem | en |
dc.subject.ddc | 003 | en |
dc.title | Differential approximation algorithms for some combinatorial optimization problems | en |
dc.type | Article accepté pour publication ou publié | |
dc.description.abstracten | We use a new approximation measure, the differential approximation ratio, to derive polynomial-time approximation algorithms for minimum set covering (for both weighted and unweighted cases), minimum graph coloring and bin-packing. We also propose differential-approximation-ratio preserving reductions linking minimum coloring, minimum vertex covering by cliques, minimum edge covering by cliques and minimum edge covering of a bipartite graph by complete bipartite graphs. | en |
dc.relation.isversionofjnlname | Theoretical Computer Science | |
dc.relation.isversionofjnlvol | 209 | en |
dc.relation.isversionofjnlissue | 1-2 | en |
dc.relation.isversionofjnldate | 1998-12 | |
dc.relation.isversionofjnlpages | 107-122 | en |
dc.relation.isversionofdoi | http://dx.doi.org/10.1016/S0304-3975(97)00099-6 | en |
dc.description.sponsorshipprivate | oui | en |
dc.relation.isversionofjnlpublisher | Elsevier | en |
dc.subject.ddclabel | Recherche opérationnelle | en |