301 search results - page 26 / 61 » Topic models with power-law using Pitman-Yor process |
179
Voted
NIPS
2004
15 years 7 months ago
2004
In this paper we propose a probabilistic model for online document clustering. We use non-parametric Dirichlet process prior to model the growing number of clusters, and use a pri...
151
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ICIAP
2001
Springer
16 years 6 months ago
2001
Springer
In Computer Vision, two-dimensional shape classifcation is a complex and well studied topic, often basic for three-dimensional object recognition. Object contours are a widely cho...
178
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CORR
2010
Springer
15 years 4 months ago
2010
Springer
This paper proposes a nonparametric Bayesian method for exploratory data analysis and feature construction in continuous time series. Our method focuses on understanding shared fe...
173
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ICIP
2002
IEEE
16 years 7 months ago
2002
IEEE
The topic of this paper is the integration of Expectation Maximization (EM) background modeling and template matching using color histograms as templates to improve person trackin...
164
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IJCV
2008
15 years 5 months ago
2008
We develop hierarchical, probabilistic models for objects, the parts composing them, and the visual scenes surrounding them. Our approach couples topic models originally developed...