143 search results - page 14 / 29 » Improving self-organization of document collections by seman... |
174
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BIBE
2007
IEEE
16 years 12 days ago
2007
IEEE
—We present an information retrieval model for combining evidence from concept-based semantics, term statistics, and context for improving search precision of genomics literature...
196
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ACL
2009
15 years 3 months ago
2009
A semantic class is a collection of items (words or phrases) which have semantically peer or sibling relationship. This paper studies the employment of topic models to automatical...
157
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JCDL
2004
ACM
15 years 11 months ago
2004
ACM
Concept maps (CM) are informal, semantic, node-link conceptual graphs used to represent knowledge in a variety of applications. Algorithms that compare concept maps would be usefu...
135
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SEMWEB
2001
Springer
15 years 10 months ago
2001
Springer
The Semantic Web is still a web, a collection of linked nodes. Navigation of links is currently, and will remain for humans if not machines, a key mechanism for exploring the spac...
170
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SDM
2008
SIAM
15 years 7 months ago
2008
SIAM
Bayesian text classifiers face a common issue which is referred to as data sparsity problem, especially when the size of training data is very small. The frequently used Laplacian...