801 search results - page 25 / 161 » Estimating Likelihoods for Topic Models |
168
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KDD
2010
ACM
15 years 4 months ago
2010
ACM
One of the important approaches for Knowledge discovery and Data mining is to estimate unobserved variables because latent variables can indicate hidden and specific properties o...
118
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ECIR
2010
Springer
15 years 2 months ago
2010
Springer
Abstract. Social tagging systems provide methods for users to categorise resources using their own choice of keywords (or "tags") without being bound to a restrictive set...
117
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CVPR
2000
IEEE
16 years 2 months ago
2000
IEEE
?Gibbsian fields or Markov random fields are widely used in Bayesian image analysis, but learning Gibbs models is computationally expensive. The computational complexity is pronoun...
105
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ACL
2006
15 years 2 months ago
2006
We investigate generalizations of the allsubtrees "DOP" approach to unsupervised parsing. Unsupervised DOP models assign all possible binary trees to a set of sentences ...
90
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ACCV
2010
Springer
14 years 8 months ago
2010
Springer
In this paper, we proposed a fast and accurate human pose estimation framework that combines top-down and bottom-up methods. The framework consists of an initialization stage and a...