7150 search results - page 1281 / 1430 » An Approximation Algorithm for Approximation Rank |
208
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
In a wireless ad hoc network, the main issue of a good broadcast protocol is to attain maximum reachability with minimal packet forwarding. Existing protocols address this issue by...
161
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CORR
2010
Springer
15 years 3 months ago
2010
Springer
The lift-and-project closure is the relaxation obtained by computing all lift-and-project cuts from the initial formulation of a mixed integer linear program or equivalently by co...
198
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CORR
2010
Springer
15 years 3 months ago
2010
Springer
In this paper we propose a new wavelet transform applicable to functions defined on graphs, high dimensional data and networks. The proposed method generalizes the Haar-like transf...
198
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INFOCOM
2007
IEEE
16 years 20 days ago
2007
IEEE
Abstract— We consider the scenario of distributed data aggregation in wireless sensor networks, where each sensor can obtain and estimate the information of the whole sensing fi...
177
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AI
2011
Springer
15 years 1 months ago
2011
Springer
The paper focuses on developing effective importance sampling algorithms for mixed probabilistic and deterministic graphical models. The use of importance sampling in such graphi...