2698 search results - page 378 / 540 » Approximation Algorithms for the Weighted Independent Set Pr... |
157
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IWCMC
2009
ACM
16 years 29 days ago
2009
ACM
For a point-to-point multi-input multi-output (MIMO) wireless channel, we propose a feedback scheme, which consists of transmit-antenna selection algorithm and beamforming quantiz...
196
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TNN
2008
15 years 6 months ago
2008
Abstract--Plenty of methods have been proposed in order to discover latent variables (features) in data sets. Such approaches include the principal component analysis (PCA), indepe...
186
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SIGMETRICS
2010
ACM
15 years 11 months ago
2010
ACM
This paper addresses the problem of determining the node locations in ad-hoc sensor networks when only connectivity information is available. In previous work, we showed that the ...
166
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STOC
2001
ACM
16 years 6 months ago
2001
ACM
We consider static one dimensional range searching problems. These problems are to build static data structures for an integer set S U, where U = {0, 1, . . . , 2w - 1}, which su...
185
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STOC
1993
ACM
15 years 10 months ago
1993
ACM
Abstract. The subject of this paper is nding small sample spaces for joint distributions of n discrete random variables. Such distributions are often only required to obey a certa...