45 search results - page 4 / 9 » A Latent Dirichlet Framework for Relevance Modeling |
115
Voted
JAIR
2007
15 years 1 months ago
2007
Previous work in social network analysis (SNA) has modeled the existence of links from one entity to another, but not the attributes such as language content or topics on those li...
143
Voted
JMLR
2006
15 years 1 months ago
2006
We develop a new component analysis framework, the Noisy-Or Component Analyzer (NOCA), that targets high-dimensional binary data. NOCA is a probabilistic latent variable model tha...
143
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CVPR
2012
IEEE
13 years 4 months ago
2012
IEEE
We present a discriminative latent topic model for scene recognition. The capacity of our model is originated from the modeling of two types of visual contexts, i.e., the category...
124
Voted
PAMI
2010
15 years 7 days ago
2010
—We consider the problem of inferring and modeling topics in a sequence of documents with known publication dates. The documents at a given time are each characterized by a topic...
127
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CVPR
2007
IEEE
16 years 3 months ago
2007
IEEE
We propose a novel unsupervised learning framework for activity perception. To understand activities in complicated scenes from visual data, we propose a hierarchical Bayesian mod...