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31
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KDD
2004
ACM
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Data Mining
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KDD 2004
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Discovering Links Between Lexical and Surface Features in Questions and Answers
14 years 11 months ago
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maya.cs.depaul.edu
Information retrieval systems, based on keyword match, are evolving to question answering systems that return short passages or direct answers to questions, rather than URLs point...
Soumen Chakrabarti
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