ORL
8 years 19 days ago
2016 
It is well-known that the intersection of the matching polytope with a cardinality constraint is integral [8]. We prove a similar result for the polytope corresponding to the tran...
ORL
8 years 19 days ago
2016 
The expected utility knapsack problem is to pick a set of items whose values are described by random variables so as to maximize the expected utility of the total value of the ite...
ORL
8 years 19 days ago
2016 
We consider the linear or quadratic 0/1 program P : f∗ = min{cT x + xT Fx : A x = b; x ∈ {0, 1}n }, for some vectors c ∈ Rn , b ∈ Zm , some matrix A ∈ Zm×n and some real...
ORL
8 years 19 days ago
2016 
The minimum rank problem asks to find the minimum rank over all matrices with given pattern associated with a graph. This problem is NP-hard, and there is no known approximation ...
ORL
8 years 19 days ago
2016
The Shapley value for directed graph (digraph) games, TU games with limited cooperation introduced by an arbitrary digraph prescribing the dominance relation among the players, is...
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Operations Research