505 search results - page 81 / 101 » On the Minimality and Decomposability of Constraint Networks |
CORR
2010
Springer
14 years 9 months ago
2010
Springer
In this paper, motivated by network inference and tomography applications, we study the problem of compressive sensing for sparse signal vectors over graphs. In particular, we are ...
129
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TSP
2012
13 years 7 months ago
2012
Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
111
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WINE
2007
Springer
15 years 6 months ago
2007
Springer
Motivated by the growth of various networked systems as potential market places, we study market models wherein, owing to the size of the markets, transactions take place between l...
ICPP
2005
IEEE
15 years 5 months ago
2005
IEEE
In this paper, we propose a new protocol called Shared Tree Streaming (or STS in short) protocol that is designed for interactive multimedia streaming applications. STS is a decen...
122
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NETWORKING
2007
15 years 1 months ago
2007
Abstract. We consider the problem of constructing a proxy-based overlay skeleton tree (POST) in the backbone service domain of a two-tier overlay multicast infrastructure. Spanning...