1208 search results - page 53 / 242 » Information Extraction and Semantic Constraints |
148
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ISMIR
2005
Springer
15 years 11 months ago
2005
Springer
A relatively new avenue of Web-based information retrieval research, intended to semantically improve information extraction, is the idea of using geographical information to accu...
197
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ACL
2009
15 years 4 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...
227
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WSDM
2009
ACM
16 years 27 days ago
2009
ACM
Measuring the similarity between implicit semantic relations is an important task in information retrieval and natural language processing. For example, consider the situation whe...
152
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WWW
2001
ACM
16 years 6 months ago
2001
ACM
Integrity constraints are an essential part of a modern schema definition language. They are useful for semantic specification, update consistency control, query optimization, inf...
146
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LREC
2008
15 years 7 months ago
2008
In this article, we present a method for extracting automatically from texts semantic relations in the medical domain using linguistic patterns. These patterns refer to three leve...