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» The edge-weighted clique problem: Valid inequalities, facets...
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EOR
2000
85views more  EOR 2000»
13 years 5 months ago
The edge-weighted clique problem: Valid inequalities, facets and polyhedral computations
Elder Magalhães Macambira, Cid Carvalho de ...
DISOPT
2011
176views Education» more  DISOPT 2011»
12 years 8 months ago
Valid inequalities and branch-and-cut for the clique pricing problem
Motivated by an application in highway pricing, we consider the problem that consists in setting profit-maximizing tolls on a clique subset of a multicommodity transportation net...
Géraldine Heilporn, Martine Labbé, P...
MP
2006
88views more  MP 2006»
13 years 5 months ago
Two-edge connected subgraphs with bounded rings: Polyhedral results and Branch-and-Cut
Abstract. We consider the network design problem which consists in determining at minimum cost a 2-edge connected network such that the shortest cycle (a "ring") to which...
Bernard Fortz, Ali Ridha Mahjoub, S. Thomas McCorm...
IOR
2011
175views more  IOR 2011»
13 years 4 days ago
Clique Relaxations in Social Network Analysis: The Maximum k-Plex Problem
This paper introduces and studies the maximum k-plex problem, which arises in social network analysis and has wider applicability in several important areas employing graph-based ...
Balabhaskar Balasundaram, Sergiy Butenko, Illya V....
MP
1998
105views more  MP 1998»
13 years 4 months ago
Capacitated facility location: Separation algorithms and computational experience
We consider the polyhedral approach to solving the capacitated facility location problem. The valid inequalities considered are the knapsack, ow cover, e ective capacity, single d...
Karen Aardal