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» Random sampling and approximation of MAX-CSP problems
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SAT
2005
Springer
133views Hardware» more  SAT 2005»
13 years 10 months ago
Solving Over-Constrained Problems with SAT Technology
Abstract. We present a new generic problem solving approach for overconstrained problems based on Max-SAT. We first define a clausal form formalism that deals with blocks of clau...
Josep Argelich, Felip Manyà
SODA
2012
ACM
217views Algorithms» more  SODA 2012»
11 years 7 months ago
Polynomial integrality gaps for strong SDP relaxations of Densest k-subgraph
The Densest k-subgraph problem (i.e. find a size k subgraph with maximum number of edges), is one of the notorious problems in approximation algorithms. There is a significant g...
Aditya Bhaskara, Moses Charikar, Aravindan Vijayar...
SODA
2008
ACM
131views Algorithms» more  SODA 2008»
13 years 6 months ago
Approximating connected facility location problems via random facility sampling and core detouring
We present a simple randomized algorithmic framework for connected facility location problems. The basic idea is as follows: We run a black-box approximation algorithm for the unc...
Friedrich Eisenbrand, Fabrizio Grandoni, Thomas Ro...
STOC
2002
ACM
84views Algorithms» more  STOC 2002»
14 years 5 months ago
Random sampling and approximation of MAX-CSP problems
Noga Alon, Wenceslas Fernandez de la Vega, Ravi Ka...
JCSS
2010
146views more  JCSS 2010»
13 years 3 months ago
Connected facility location via random facility sampling and core detouring
We present a simple randomized algorithmic framework for connected facility location problems. The basic idea is as follows: We run a black-box approximation algorithm for the unc...
Friedrich Eisenbrand, Fabrizio Grandoni, Thomas Ro...