239 search results - page 22 / 48 » Document clustering using nonnegative matrix factorization |
103
Voted
ICML
2004
IEEE
16 years 2 months ago
2004
IEEE
We present a generalization of the nonnegative matrix factorization (NMF), where a multilayer generative network with nonnegative weights is used to approximate the observed nonne...
130
Voted
DMIN
2006
15 years 3 months ago
2006
Common document clustering algorithms utilize models that either divide a corpus into smaller clusters or gather individual documents into clusters. Hierarchical Agglomerative Clus...
111
click to vote
KDD
2005
ACM
16 years 2 months ago
2005
ACM
Dyadic data matrices, such as co-occurrence matrix, rating matrix, and proximity matrix, arise frequently in various important applications. A fundamental problem in dyadic data a...
117
click to vote
MICCAI
2009
Springer
16 years 3 months ago
2009
Springer
We propose a novel method for functional segmentation of fMRI data that incorporates multiple functional attributes such as activation effects and functional connectivity, under a ...
128
Voted
CEC
2008
IEEE
15 years 8 months ago
2008
IEEE
—Correlation clustering problem is a NP hard problem and technologies for the solving of correlation clustering problem can be used to cluster given data set with relation matrix...