138 search results - page 3 / 28 » Combining concept hierarchies and statistical topic models |
101
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ERCIMDL
2004
Springer
15 years 5 months ago
2004
Springer
We address the issue of providing topic driven access to full text documents. The methodology we propose is a combination of topic segmentation and information retrieval techniques...
97
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TKDE
2011
14 years 6 months ago
2011
— Search queries on biomedical databases, such as PubMed, often return a large number of results, only a small subset of which is relevant to the user. Ranking and categorization...
126
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SAC
2011
ACM
14 years 2 months ago
2011
ACM
It is well known that the main objective of conceptual retrieval models is to go beyond simple term matching by relaxing term independence assumption through concept recognition. ...
NIPS
2003
15 years 29 days 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...
KDD
2004
ACM
16 years 11 hour ago
2004
ACM
We use clustering to derive new relations which augment database schema used in automatic generation of predictive features in statistical relational learning. Clustering improves...