5213 search results - page 638 / 1043 » Statistical entity-topic models |
205
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
We present a passage relevance model for integrating syntactic and semantic evidence of biomedical concepts and topics using a probabilistic graphical model. Component models of t...
189
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Topic modeling has been a key problem for document analysis. One of the canonical approaches for topic modeling is Probabilistic Latent Semantic Indexing, which maximizes the join...
160
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BMCBI
2006
15 years 6 months ago
2006
Background: The characterization of the relationship between a longitudinal response process and a time-to-event has been a pressing challenge in biostatistical research. This has...
162
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BMCBI
2008
15 years 6 months ago
2008
Background: Gene expression profiling has the potential to unravel molecular mechanisms behind gene regulation and identify gene targets for therapeutic interventions. As microarr...
189
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ECAL
1999
Springer
15 years 11 months ago
1999
Springer
We use a new general-purpose model of neutral evolution of genotypes to make quantitative comparisons of diversity and adaptive evolutionary activity as a function of mutation rate...