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» The stable set polytope of quasi-line graphs
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MP
2006
81views more  MP 2006»
14 years 11 months ago
Almost all webs are not rank-perfect
Graphs with circular symmetry, called webs, are relevant w.r.t. describing the stable set polytopes of two larger graph classes, quasi-line graphs [8,12] and claw-free graphs [7,8]...
Arnaud Pêcher, Annegret Wagler
SIAMDM
2010
128views more  SIAMDM 2010»
14 years 10 months ago
t-Perfection Is Always Strong for Claw-Free Graphs
A connected graph G is called t-perfect if its stable set polytope is determined by the non-negativity, edge and odd-cycle inequalities. Moreover, G is called strongly t-perfect i...
Henning Bruhn, Maya Stein
JCO
2006
68views more  JCO 2006»
14 years 11 months ago
Strengthened 0-1 linear formulation for the daily satellite mission planning
In this paper, we compare several 0-1 linear programs for solving the satellite mission planning problem. We prove that one of them presents a smaller integrality gap. Our explana...
Virginie Gabrel
INFOCOM
2007
IEEE
15 years 6 months ago
Network Coding in a Multicast Switch
— We consider the problem of serving multicast flows in a crossbar switch. We show that linear network coding across packets of a flow can sustain traffic patterns that cannot...
Jay Kumar Sundararajan, Muriel Médard, MinJ...
CORR
2010
Springer
182views Education» more  CORR 2010»
14 years 11 months ago
Fast Convergence of Natural Bargaining Dynamics in Exchange Networks
Bargaining networks model the behavior of a set of players who need to reach pairwise agreements for making profits. Nash bargaining solutions in this context correspond to soluti...
Yashodhan Kanoria, Mohsen Bayati, Christian Borgs,...