957 search results - page 95 / 192 » From Margin to Sparsity |
206
Voted
IAT
2009
IEEE
16 years 1 months ago
2009
IEEE
Collaborative Filtering based on similarity suffers from a variety of problems such as sparsity and scalability. In this paper, we propose an ontological model of trust between us...
194
Voted
ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
The batch least-absolute shrinkage and selection operator (Lasso) has well-documented merits for estimating sparse signals of interest emerging in various applications, where obse...
191
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GCB
2009
Springer
16 years 1 months ago
2009
Springer
Abstract: The analysis of RNA folding landscapes yields insights into the kinetic folding behavior not available from classical structure prediction methods. This is especially imp...
252
Voted
SIGCOMM
2009
ACM
16 years 1 months ago
2009
ACM
So far, the search for Opportunistic Network (ON) applications has focused on urban/rural scenarios where the combined use of mobility and the store-carry-and-forward paradigm hel...
177
Voted
ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
We examine the application of current research in sparse signal recovery to the problem of channel estimation. Specifically, using an Orthogonal Frequency Division Multiplexed (O...