603 search results - page 49 / 121 » A General Approximation Technique for Constrained Forest Pro... |
115
Voted
SODA
2008
ACM
15 years 2 months ago
2008
ACM
In this paper, we present two techniques to analyze greedy approximation with nonsubmodular functions restricted submodularity and shifted submodularity. As an application of the ...
102
Voted
SCAM
2007
IEEE
15 years 7 months ago
2007
IEEE
To encourage open source/libre software development, it is desirable to have tools that can help to identify open source license violations. This paper describes the implementatio...
128
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CVPR
2010
IEEE
15 years 15 days ago
2010
IEEE
We examine the problem of large scale nearest neighbor search in high dimensional spaces and propose a new approach based on the close relationship between nearest neighbor search...
111
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STOC
2005
ACM
16 years 1 months ago
2005
ACM
We consider the problem of computing market equilibria and show three results. (i) For exchange economies satisfying weak gross substitutability we analyze a simple discrete versi...
GLOBECOM
2008
IEEE
15 years 8 months ago
2008
IEEE
— In this paper we study the complexity of spectrum assignment problems in cognitive radio networks (CRNs) in the presence of several constraints. Although optimal spectrum assig...