Sciweavers

1176 search results - page 157 / 236
» Sparse reward processes
Sort
View
EACL
2003
ACL Anthology
15 years 5 months ago
Detecting Novel Compounds: The Role of Distributional Evidence
Research on the discovery of terms from corpora has focused on word sequences whose recurrent occurrence in a corpus is indicative of their terminological status, and has not addr...
Mirella Lapata, Alex Lascarides
ICASSP
2010
IEEE
15 years 4 months ago
Sparsity-cognizant overlapping co-clustering for behavior inference in social networks
Co-clustering can be viewed as a two-way (bilinear) factorization of a large data matrix into dense/uniform and possibly overlapping submatrix factors (co-clusters). This combinat...
Hao Zhu, Gonzalo Mateos, Georgios B. Giannakis, Ni...
ICASSP
2010
IEEE
15 years 4 months ago
Texas Hold 'Em algorithms for distributed compressive sensing
This paper develops a new class of algorithms for signal recovery in the distributed compressive sensing (DCS) framework. DCS exploits both intra-signal and inter-signal correlati...
Stephen R. Schnelle, Jason N. Laska, Chinmay Hegde...
ICASSP
2010
IEEE
15 years 4 months ago
Audio fingerprinting to identify multiple videos of an event
The proliferation of consumer recording devices and video sharing websites makes the possibility of having access to multiple recordings of the same occurrence increasingly likely...
Courtenay V. Cotton, Daniel P. W. Ellis
ICASSP
2010
IEEE
15 years 4 months ago
An L1 criterion for dictionary learning by subspace identification
We propose an ℓ1 criterion for dictionary learning for sparse signal representation. Instead of directly searching for the dictionary vectors, our dictionary learning approach i...
Florent Jaillet, Rémi Gribonval, Mark D. Pl...