7499 search results - page 154 / 1500 » Ontologies and Information Extraction |
186
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FTDB
2008
15 years 6 months ago
2008
The automatic extraction of information from unstructured sources has opened up new avenues for querying, organizing, and analyzing data by drawing upon the clean semantics of str...
207
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COLING
2010
15 years 1 months ago
2010
We study a novel shallow information extraction problem that involves extracting sentences of a given set of topic categories from medical forum data. Given a corpus of medical fo...
205
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SIGIR
1997
ACM
15 years 10 months ago
1997
ACM
urgent need to promote Chinese in this paper we will raise the significance of keyword extraction using a new PAT-treebased approach, which is efficient in automatic keyword extra...
166
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WWW
2003
ACM
16 years 7 months ago
2003
ACM
This paper outlines our approach to the creation of annotated corpora for the purposes of Web Information Extraction, and presents the Web Annotation tool. This tool enables the a...
170
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JBI
2002
15 years 6 months ago
2002
Information extraction is the process of scanning text for information relevant to some interest, including extracting entities, relations, and events. It requires deeper analysis...