7129 search results - page 248 / 1426 » Approximation Algorithms for Treewidth |
140
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper, we extend the cross-multiplicative transfer function (CMTF) approach for improved system identification in the shorttime Fourier transform (STFT) domain. The propo...
134
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WSC
2008
15 years 6 months ago
2008
Approximate dynamic programming is emerging as a powerful tool for certain classes of multistage stochastic, dynamic problems that arise in operations research. It has been applie...
156
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CP
2008
Springer
15 years 6 months ago
2008
Springer
In this paper, we describe a new algorithm for sampling solutions from a uniform distribution over the solutions of a constraint network. Our new algorithm improves upon the Sampli...
118
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AAAI
2006
15 years 5 months ago
2006
Active fusion is a process that purposively selects the most informative information from multiple sources as well as combines these information for achieving a reliable result ef...
130
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SODA
2004
ACM
15 years 5 months ago
2004
ACM
Given a graph G and a spanning tree T of G, we say that T is a tree t-spanner of G if the distance between every pair of vertices in T is at most t times their distance in G. The p...