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100
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IJCNLP
2004
Springer
15 years 8 months ago
2004
Springer
Automatic extraction of human opinions from Web documents has been receiving increasing interest. To automate the process of opinion extraction, having a collection of evaluative ...
137
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ICDM
2002
IEEE
15 years 7 months ago
2002
IEEE
Previous works on automatic query clustering most generate a flat, un-nested partition of query terms. In this work, we are pursuing to organize query terms into a hierarchical s...
110
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EMNLP
2007
15 years 4 months ago
2007
The technology of opinion extraction allows users to retrieve and analyze people’s opinions scattered over Web documents. We define an opinion unit as a quadruple consisting of...
111
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ACL
2003
15 years 4 months ago
2003
This paper presents a novel information system integrating advanced information extraction technology and automatic hyper-linking. Extracted entities are mapped into a domain onto...
121
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WCE
2007
15 years 3 months ago
2007
act—Ontological concept evaluation is a difficult task. Till now, it is done either by domain expert or a knowledge base (thesaurus, ontology, etc.). In this research, we propose...