296 search results - page 28 / 60 » Weighted nonnegative matrix factorization |
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
We propose a sparse non-negative image coding based on simulated annealing and matrix pseudo-inversion. We show that sparsity and non-negativity are both important to obtain part-...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
In this paper, we study the problem of nonnegative graph
embedding, originally investigated in [14] for reaping the
benefits from both nonnegative data factorization and the
spe...
CIKM
2010
Springer
13 years 6 months ago
2010
Springer
Matrix factorization methods are among the most common techniques for detecting latent components in data. Popular examples include the Singular Value Decomposition or Nonnegative...
IMC
2004
ACM
14 years 1 months ago
2004
ACM
In this paper, we propose a model for representing and predicting distances in large-scale networks by matrix factorization. The model is useful for network distance sensitive app...
BMCBI
2008
13 years 7 months ago
2008
Background: The construction of literature-based networks of gene-gene interactions is one of the most important applications of text mining in bioinformatics. Extracting potentia...