56 search results - page 6 / 12 » On Matrix Representations of Participation Constraints |
82
Voted
ICML
2004
IEEE
16 years 13 days 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...
100
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ICIP
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper, we address the problem of hallucinating a high resolution face given a low resolution input face. The problem is approached through sparse coding. To exploit the fa...
ICANN
2007
Springer
15 years 5 months ago
2007
Springer
The hierarchical non-negative matrix factorization (HNMF) is a multilayer generative network for decomposing strictly positive data into strictly positive activations and base vect...
107
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SEMWEB
2007
Springer
15 years 5 months ago
2007
Springer
Ontology mapping is to find semantic correspondences between similar elements of different ontologies. It is critical to achieve semantic interoperability in the WWW. This paper su...
83
Voted
IJON
2006
14 years 11 months ago
2006
We present a framework for efficient extrapolation of reduced rank approximations, graph kernels, and locally linear embeddings (LLE) to unseen data. We also present a principled ...