239 search results - page 23 / 48 » Document clustering using nonnegative matrix factorization |
141
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NIPS
2008
15 years 3 months ago
2008
How does one extract unknown but stereotypical events that are linearly superimposed within a signal with variable latencies and variable amplitudes? One could think of using temp...
87
Voted
ICPR
2008
IEEE
15 years 8 months ago
2008
IEEE
In this study Principal Component Analysis (PCA), Non-negative Matrix Factorization (NMF) and Nonnegative Tensor Factorization (NTF) are applied as dimension reduction methods in ...
111
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ERCIMDL
2001
Springer
15 years 6 months ago
2001
Springer
Abstract. With the rapid development of on-line information services, information technologies for on-line information processing have been receiving much attention recently. Clust...
106
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ICANN
2009
Springer
15 years 8 months ago
2009
Springer
Abstract. This paper’s intention is to present a new approach for decomposing motion trajectories. The proposed algorithm is based on nonnegative matrix factorization, which is a...
97
Voted
ICMCS
2007
IEEE
15 years 8 months ago
2007
IEEE
In this paper, we present a framework to analyze and summarize the temporal dynamics within personal blogs. Blog temporal dynamics are difficult to capture using a few class descr...