301 search results - page 6 / 61 » Topic models with power-law using Pitman-Yor process |
177
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SDM
2009
SIAM
16 years 2 months ago
2009
SIAM
As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data records and unstruc...
134
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NIPS
2003
15 years 7 months ago
2003
We address the problem of learning topic hierarchies from data. The model selection problem in this domain is daunting—which of the large collection of possible trees to use? We...
197
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DOCENG
2004
ACM
15 years 11 months ago
2004
ACM
XML Topic maps enable multiple, concurrent views of sets of information objects and can be used to different applications. For example, thesaurus-like interfaces to corpora, navig...
147
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ECIR
2009
Springer
16 years 2 months ago
2009
Springer
We explore the utility of different types of topic models for retrieval purposes. Based on prior work, we describe several ways that topic models can be integrated into the retrie...
156
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CIKM
2009
Springer
16 years 8 days ago
2009
Springer
We have studied the problem of linking event information across different languages without the use of translation systems or dictionaries. The linking is based on interlingua in...