801 search results - page 64 / 161 » Estimating Likelihoods for Topic Models |
83
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INFORMATICALT
2002
15 years 12 days ago
2002
Abstract. Five methods for count data clusterization based on Poisson mixture models are described. Two of them are parametric, the others are semi-parametric. The methods emlploy ...
127
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TASLP
2011
14 years 7 months ago
2011
—In this paper, we investigate the source–filter-based approach for single-channel speech separation. We incorporate source-driven aspects by multi-pitch estimation in the mod...
93
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3DPVT
2006
IEEE
15 years 6 months ago
2006
IEEE
This paper describes a probabilistic method of aligning and merging range images. We formulate these issues as problems of estimating the maximum likelihood. By examining the erro...
115
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FGR
2000
IEEE
15 years 5 months ago
2000
IEEE
We present two methods using mixtures of linear subspaces for face detection in gray level images. One method uses a mixture of factor analyzers to concurrently perform clustering...
GECCO
2009
Springer
15 years 5 months ago
2009
Springer
This paper describes the application of a Gaussian Estimation-of-Distribution (EDA) for real-valued optimization to the noisy part of a benchmark introduced in 2009 called BBOB (B...