140 search results - page 18 / 28 » Random projection algorithms for convex set intersection pro... |
103
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JMLR
2012
13 years 2 months ago
2012
Variable selection is an important and practical problem that arises in analysis of many high-dimensional datasets. Convex optimization procedures that arise from relaxing the NP-...
ALGOSENSORS
2006
Springer
15 years 3 months ago
2006
Springer
: We consider the broadcasting problem in sensor networks where the nodes have no prior knowledge of their neighbourhood. We describe several Area-based Beaconless Broadcasting Alg...
106
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ECCV
2008
Springer
16 years 1 months ago
2008
Springer
Abstract. Compressive sensing (CS) is an emerging field that provides a framework for image recovery using sub-Nyquist sampling rates. The CS theory shows that a signal can be reco...
109
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ICA
2010
Springer
15 years 21 days ago
2010
Springer
Abstract. A new dictionary learning method for exact sparse representation is presented in this paper. As the dictionary learning methods often iteratively update the sparse coeffi...
102
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CPM
2000
Springer
15 years 4 months ago
2000
Springer
Abstract. The mathematical concept of document resemblance captures well the informal notion of syntactic similarity. The resemblance can be estimated using a fixed size “sketch...