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159
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TLSDKCS
2010
14 years 10 months ago
2010
Abstract. With increasing volumes of data, much effort has been devoted to finding the most suitable answer to an information need. However, in many domains, the question whether a...
143
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TON
2010
14 years 10 months ago
2010
This paper develops a new model that describes the queueing process of a communication network when data sources use window flow control. The model takes into account the burstines...
121
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TSP
2010
14 years 10 months ago
2010
We consider efficient methods for the recovery of block-sparse signals--i.e., sparse signals that have nonzero entries occurring in clusters--from an underdetermined system of line...
165
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
— We address the sparse signal recovery problem in the context of multiple measurement vectors (MMV) when elements in each nonzero row of the solution matrix are temporally corre...
208
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
In the past decade there has been a great interest in a synthesis-based model for signals, based on sparse and redundant representations. Such a model assumes that the signal of i...