DefScriber: a hybrid system for definitional QA

Authors:
Sasha Blair-Goldensohn;Kathleen R. McKeown;Andrew Hazen Schlaikjer
Affiliations:
Columbia University, New York, NY;Columbia University, New York, NY;Columbia University, New York, NY
Venue:
Proceedings of the 26th annual international ACM SIGIR conference on Research and development in informaion retrieval
Year:
2003

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