165 search results - page 4 / 33 » Community discovery using nonnegative matrix factorization |
WWW
2008
ACM
14 years 6 months ago
2008
ACM
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...
CVPR
2007
IEEE
14 years 7 months ago
2007
IEEE
Nonnegative tensor factorization (NTF) is a recent multiway (multilinear) extension of nonnegative matrix factorization (NMF), where nonnegativity constraints are imposed on the C...
IEEEIAS
2009
IEEE
14 years 12 days ago
2009
IEEE
—It is a fact that vast majority of attention is given to protecting against external threats, which are considered more dangerous. However, some industrial surveys have indicate...
ICASSP
2008
IEEE
14 years 6 days ago
2008
IEEE
We present a technique for denoising speech using nonnegative matrix factorization (NMF) in combination with statistical speech and noise models. We compare our new technique to s...
ICA
2010
Springer
13 years 3 months ago
2010
Springer
Scanning process usually degrades digital documents due to the contents of the backside of the scanned manuscript. This is often because of the show-through effect, i.e. the backsi...