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148
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EOR
2008
15 years 6 months ago
2008
We consider an extension of the optimal searcher path problem (OSP), where a searcher moving through a discretised environment may now need to spend a nonuniform amount of time tr...
215
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VECPAR
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. Optimization problems constrained by nonlinear partial differential equations have been the focus of intense research in scientific computing lately. Current methods for...
162
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SODA
2004
ACM
15 years 7 months ago
2004
ACM
We present the first optimal algorithm to compute the maximum Tukey depth (also known as location or halfspace depth) for a non-degenerate point set in the plane. The algorithm is...
150
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AAIM
2006
Springer
16 years 7 days ago
2006
Springer
Abstract. We give logarithmic approximation algorithms for the nonmetric uncapacitated multicommodity and multilevel facility location problems. The former algorithms are optimal u...
183
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AAIM
2006
Springer
16 years 7 days ago
2006
Springer
Abstract. We study an extension of the set cover problem, the connected set cover problem, the problem is to find a set cover of minimal size that satisfies some connectivity con...