239 search results - page 33 / 48 » Document clustering using nonnegative matrix factorization |
111
click to vote
KDD
2009
ACM
15 years 4 months ago
2009
ACM
This paper aims at discovering community structure in rich media social networks, through analysis of time-varying, multi-relational data. Community structure represents the laten...
AIED
2007
Springer
15 years 6 months ago
2007
Springer
An implicit assumption in psychometrics and educational statistics is that the generative model for student scores on test questions is governed by the topics of those questions an...
119
click to vote
EUROPAR
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. The functional performance model (FPM) of heterogeneous processors has proven to be more realistic than the traditional models because it integrates many important featur...
103
click to vote
PAMI
2011
14 years 6 months ago
2011
Spectral clustering algorithms have been shown to be more effective in finding clusters than some traditional algorithms such as k-means. However, spectral clustering suffers fro...
KDD
2008
ACM
16 years 3 days ago
2008
ACM
There is an exploding amount of user-generated content on the Web due to the emergence of "Web 2.0" services, such as Blogger, MySpace, Flickr, and del.icio.us. The part...