1208 search results - page 72 / 242 » Information Extraction and Semantic Constraints |
184
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COOPIS
2003
IEEE
15 years 11 months ago
2003
IEEE
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...
203
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CIKM
2010
Springer
15 years 1 months ago
2010
Springer
The semantic annotation of documents is an additional advantage for retrieval, as long as the annotations and their maintenance process scale well. Automatic or semi-automatic ann...
154
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COLING
2010
15 years 1 months ago
2010
News tweets that report what is happening have become an important real-time information source. We raise the problem of Semantic Role Labeling (SRL) for news tweets, which is mea...
167
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LRE
2008
15 years 6 months ago
2008
Abstract. We introduce LTAG-spinal, a novel variant of traditional Lexicalized Tree Adjoining Grammar (LTAG) with desirable linguistic, computational and statistical properties. Un...
156
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AMAI
2007
Springer
15 years 6 months ago
2007
Springer
Abstract In many scenarios, a database instance violates a given set of integrity constraints. In such cases, it is often required to repair the database, that is, to restore its c...