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ESA
2011
Springer
242views Algorithms» more  ESA 2011»
14 years 3 months ago
Cover-Decomposition and Polychromatic Numbers
Béla Bollobás, David Pritchard, Thom...
STACS
2012
Springer
13 years 11 months ago
Preemptive and Non-Preemptive Generalized Min Sum Set Cover
Sungjin Im, Maxim Sviridenko, Ruben van der Zwaan
110
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STOC
2002
ACM
91views Algorithms» more  STOC 2002»
16 years 4 months ago
The importance of being biased
The Minimum Vertex Cover problem is the problem of, given a graph, finding a smallest set of vertices that touches all edges. We show that it is NP-hard to approximate this proble...
Irit Dinur, Shmuel Safra