10615 search results - page 100 / 2123 » Dynamic topic models |
196
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IBPRIA
2009
Springer
15 years 11 months ago
2009
Springer
Information fusion is currently a very active research topic aimed at improving the performance of biometric systems. This paper proposes a novel method for optimizing the paramete...
203
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
We propose a novel nonparametric Bayesian model, Dual Hierarchical Dirichlet Processes (Dual-HDP), for trajectory analysis and semantic region modeling in surveillance settings, i...
159
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GI
2007
Springer
15 years 10 months ago
2007
Springer
: The aim of this paper is to present a modelling of rowing dynamics using bond graphs and to replace it by a modelling of mixed reality rowing dynamics using Mixed Reality Bond Gr...
162
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...
149
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
This paper introduces a novel link-based ranking algorithm based on a model of focused Web surfers. FocusedRank is described and compared to implementations of PageRank and Topic-...