10615 search results - page 154 / 2123 » Dynamic topic models |
123
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CVPR
2005
IEEE
16 years 5 months ago
2005
IEEE
We propose a simple model of human motion as a switching linear dynamical system where the switches correspond to contact forces with the ground. This significantly improves the m...
129
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SNPD
2008
15 years 4 months ago
2008
A complete diagnostic Bayesian network model cannot be achieved and the result of the constructed model cannot be guaranteed unless correct and reliable data are provided to the m...
116
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ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
The major limitation in bilingual latent semantic analysis (bLSA) is the requirement of parallel training corpora. Motivated by semi-supervised learning, we propose a clusterbased...
133
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SIGIR
2009
ACM
15 years 9 months ago
2009
ACM
In this paper we explore the use of category information for ad hoc retrieval in Wikipedia. We show that techniques for entity ranking exploiting this category information can als...
122
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SIGIR
2009
ACM
15 years 9 months ago
2009
ACM
We investigate using topic prediction data, as a summary of document content, to compute measures of search result quality. Unlike existing quality measures such as query clarity ...