3874 search results - page 59 / 775 » Approximation Algorithms for k-hurdle Problems |
100
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NIPS
2001
14 years 11 months ago
2001
Greedy approximation algorithms have been frequently used to obtain sparse solutions to learning problems. In this paper, we present a general greedy algorithm for solving a class...
DISOPT
2006
14 years 9 months ago
2006
We consider the multiple shift scheduling problem modelled as a covering problem. Such problems are characterized by a constraint matrix that has in every column blocks of consecu...
116
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MLDM
2010
Springer
14 years 4 months ago
2010
Springer
In this paper we study the k-means clustering problem. It is well-known that the general version of this problem is NP-hard. Numerous approximation algorithms have been proposed fo...
ESA
2006
Springer
15 years 1 months ago
2006
Springer
The objective of this paper is to characterize classes of problems for which a greedy algorithm finds solutions provably close to optimum. To that end, we introduce the notion of k...
IJKESDP
2010
14 years 8 months ago
2010
—This paper considers k-minimum spanning tree problems. An existing solution algorithm based on tabu search, which was proposed by Katagiri et al., includes an iterative solving ...