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» Approximation algorithms for the 0-extension problem
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TALG
2010
86views more  TALG 2010»
14 years 8 months ago
Approximating corridors and tours via restriction and relaxation techniques
Given a rectangular boundary partitioned into rectangles, the Minimum-Length Corridor (MLC-R) problem consists of finding a corridor of least total length. A corridor is a set of ...
Arturo Gonzalez-Gutierrez, Teofilo F. Gonzalez
78
Voted
STOC
2005
ACM
111views Algorithms» more  STOC 2005»
15 years 10 months ago
Tensor decomposition and approximation schemes for constraint satisfaction problems
Wenceslas Fernandez de la Vega, Marek Karpinski, R...
50
Voted
STOC
2002
ACM
84views Algorithms» more  STOC 2002»
15 years 10 months ago
Random sampling and approximation of MAX-CSP problems
Noga Alon, Wenceslas Fernandez de la Vega, Ravi Ka...
IPL
2000
146views more  IPL 2000»
14 years 9 months ago
Better approximations for max TSP
We combine two known polynomial time approximation algorithms for the maximum traveling salesman problem to obtain a randomized algorithm which outputs a solution with expected va...
Refael Hassin, Shlomi Rubinstein
CORR
2011
Springer
205views Education» more  CORR 2011»
14 years 1 months ago
Algorithms for Implicit Hitting Set Problems
A hitting set for a collection of sets is a set that has a nonempty intersection with each set in the collection; the hitting set problem is to find a hitting set of minimum card...
Karthekeyan Chandrasekaran, Richard Karp, Erick Mo...