670 search results - page 43 / 134 » Intractability and clustering with constraints |
148
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PERCOM
2008
ACM
16 years 5 months ago
2008
ACM
The IEEE 802.15.4 standard defines a set of procedures to set-up a Low-Rate Wireless Personal Area Network where nodes self-organize into a logical communication structure through ...
166
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IDA
2009
Springer
16 years 25 days ago
2009
Springer
Abstract. In this paper we present a probabilistic algorithm which factorizes non-negative data. We employ entropic priors to additionally satisfy that user specified pairs of fac...
142
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JSSPP
2001
Springer
15 years 10 months ago
2001
Springer
Networks of Workstations (NOW) have become important and cost-effective parallel platforms for scientific computations. In practice, a NOW system is heterogeneous and non-dedicat...
151
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
Nonnegative matrix factorization (NMF) is a widely-used tool for obtaining low-rank approximations of nonnegative data such as digital images, audio signals, textual data, financ...
184
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CICLING
2009
Springer
16 years 6 months ago
2009
Springer
We propose a supervised word sense disambiguation (WSD) system that uses features obtained from clustering results of word instances. Our approach is novel in that we employ semi-s...