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HEURISTICS
1998
103views more  HEURISTICS 1998»
15 years 1 months ago
Computing Approximate Solutions of the Maximum Covering Problem with GRASP
We consider the maximum covering problem, a combinatorial optimization problem that arises in many facility location problems. In this problem, a potential facility site covers a s...
Mauricio G. C. Resende
SWAT
2010
Springer
204views Algorithms» more  SWAT 2010»
14 years 11 months ago
Feasible and Accurate Algorithms for Covering Semidefinite Programs
In this paper we describe an algorithm to approximately solve a class of semidefinite programs called covering semidefinite programs. This class includes many semidefinite programs...
Garud Iyengar, David J. Phillips, Clifford Stein
JSYML
2010
81views more  JSYML 2010»
14 years 8 months ago
Groupoids, covers, and 3-uniqueness in stable theories
Abstract. Building on Hrushovski's work in [5], we study definable groupoids in stable theories and their relationship with 3-uniqueness and finite internal covers. We introdu...
John Goodrick, Alexei Kolesnikov
WDAG
2009
Springer
195views Algorithms» more  WDAG 2009»
15 years 8 months ago
A Local 2-Approximation Algorithm for the Vertex Cover Problem
We present a distributed 2-approximation algorithm for the minimum vertex cover problem. The algorithm is deterministic, and it runs in (∆ + 1)2 synchronous communication rounds,...
Matti Åstrand, Patrik Floréen, Valent...
ECML
2005
Springer
15 years 7 months ago
Margin-Sparsity Trade-Off for the Set Covering Machine
We propose a new learning algorithm for the set covering machine and a tight data-compression risk bound that the learner can use for choosing the appropriate tradeoff between the ...
François Laviolette, Mario Marchand, Mohak ...