1748 search results - page 235 / 350 » Acceleration of the EM algorithm |
128
Voted
SDM
2010
SIAM
15 years 26 days ago
2010
SIAM
In this paper, we consider the problem of community detection in directed networks by using probabilistic models. Most existing probabilistic models for community detection are ei...
110
Voted
ICCAD
2010
IEEE
15 years 14 days ago
2010
IEEE
In this paper, we propose a new technique, referred to as MultiWafer Virtual Probe (MVP) to efficiently model wafer-level spatial variations for nanoscale integrated circuits. Tow...
115
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ICDM
2010
IEEE
15 years 14 days ago
2010
IEEE
In this paper, we study probabilistic modeling of heterogeneously attributed multi-dimensional arrays. The model can manage the heterogeneity by employing an individual exponential...
144
Voted
ICASSP
2009
IEEE
15 years 7 days ago
2009
IEEE
Nonnegative matrix tri-factorization (NMTF) is a 3-factor decomposition of a nonnegative data matrix, X USV , where factor matrices, U, S, and V , are restricted to be nonnegativ...
159
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ICASSP
2009
IEEE
15 years 7 days ago
2009
IEEE
In this paper, we propose a novel sparse source separation method that can be applied even if the number of sources is unknown. Recently, many sparse source separation approaches ...