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» Recurrence relations and fast algorithms
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ICASSP
2009
IEEE
14 years 10 months ago
Weighted nonnegative matrix factorization
Nonnegative matrix factorization (NMF) is a widely-used method for low-rank approximation (LRA) of a nonnegative matrix (matrix with only nonnegative entries), where nonnegativity...
Yong-Deok Kim, Seungjin Choi
81
Voted
CORR
2011
Springer
158views Education» more  CORR 2011»
14 years 7 months ago
The power and Arnoldi methods in an algebra of circulants
Circulant matrices play a central role in a recently proposed formulation of three-way data computations. In this setting, a three-way table corresponds to a matrix where each “...
David F. Gleich, Chen Greif, James M. Varah
142
Voted
EJWCN
2011
197views more  EJWCN 2011»
14 years 7 months ago
Comparison among Cognitive Radio Architectures for Spectrum Sensing
Recently, the growing success of new wireless applications and services has led to overcrowded licensed bands, inducing the governmental regulatory agencies to consider more flex...
Luca Bixio, Marina Ottonello, Mirco Raffetto, Carl...
106
Voted
SIGMOD
2011
ACM
150views Database» more  SIGMOD 2011»
14 years 3 months ago
WHAM: a high-throughput sequence alignment method
Over the last decade the cost of producing genomic sequences has dropped dramatically due to the current so called “next-gen” sequencing methods. However, these next-gen seque...
Yinan Li, Allison Terrell, Jignesh M. Patel
115
Voted
IBPRIA
2009
Springer
15 years 5 months ago
Large Scale Online Learning of Image Similarity through Ranking
ent abstract presents OASIS, an Online Algorithm for Scalable Image Similarity learning that learns a bilinear similarity measure over sparse representations. OASIS is an online du...
Gal Chechik, Varun Sharma, Uri Shalit, Samy Bengio