239 search results - page 36 / 48 » Document clustering using nonnegative matrix factorization |
SDM
2010
SIAM
13 years 10 months ago
2010
SIAM
In recent years, matrix approximation for missing value prediction has emerged as an important problem in a variety of domains such as recommendation systems, e-commerce and onlin...
ACCV
2006
Springer
14 years 2 months ago
2006
Springer
In this paper, we propose a novel occlusion invariant face recognition algorithm based on Selective Local Nonnegative Matrix Factorization (S-LNMF) technique. The proposed algorith...
ICMCS
2009
IEEE
13 years 6 months ago
2009
IEEE
Online social networking sites such as Flickr and Facebook provide a diverse range of functionalities that foster online communities to create and share media content. In particul...
UAI
2008
13 years 10 months ago
2008
We introduce Clique Matrices as an alternative representation of undirected graphs, being a generalisation of the incidence matrix representation. Here we use clique matrices to d...
IFIP12
2009
13 years 6 months ago
2009
Chest radiography is a reference standard and the initial diagnostic test performed in patients who present with signs and symptoms suggesting a pulmonary infection. The most commo...