1591 search results - page 263 / 319 » Random lifts of graphs |
160
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TIT
2010
14 years 10 months ago
2010
Upper and lower bounds are obtained for the joint entropy of a collection of random variables in terms of an arbitrary collection of subset joint entropies. These inequalities gene...
153
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INFOCOM
2012
IEEE
13 years 6 months ago
2012
IEEE
Abstract— We consider a wireless broadcast station that transmits packets to multiple users. The packet requests for each user may overlap, and some users may already have certai...
140
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IJCV
2012
13 years 6 months ago
2012
Abstract Computer vision is full of problems elegantly expressed in terms of energy minimization. We characterize a class of energies with hierarchical costs and propose a novel hi...
151
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INFOCOM
2009
IEEE
15 years 10 months ago
2009
IEEE
—In this paper, we study an online bipartite matching problem, motivated by applications in wireless communication, content delivery, and job scheduling. In our problem, we have ...
121
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WWW
2005
ACM
16 years 4 months ago
2005
ACM
To exploit the similarity information hidden in the hyperlink structure of the web, this paper introduces algorithms scalable to graphs with billions of vertices on a distributed ...