4127 search results - page 690 / 826 » Evaluation methods for topic models |
172
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KCAP
2009
ACM
16 years 28 days ago
2009
ACM
As computational learning agents move into domains that incur real costs (e.g., autonomous driving or financial investment), it will be necessary to learn good policies without n...
189
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CCGRID
2007
IEEE
16 years 23 days ago
2007
IEEE
Pseudo-periodicity is one of the basic job arrival patterns on data-intensive clusters and Grids. In this paper, a signal decomposition methodology called matching pursuit is appl...
185
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ICASSP
2007
IEEE
16 years 22 days ago
2007
IEEE
We propose an iterative probabilistic algorithm for estimation of RNA secondary structure using sequence data from two homologous sequences. The method is intended to exploit inte...
202
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ICASSP
2007
IEEE
16 years 22 days ago
2007
IEEE
The contextual relationships among different semantic concepts provide important information for automatic concept detection in images/videos. We propose a new context-based conce...
167
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IJCNN
2007
IEEE
16 years 21 days ago
2007
IEEE
— In vector space model (VSM), textual documents are represented as vectors in the term space. Therefore, there are two issues in this representation, i.e. (1) what should a term...