Chun-Keat Koh
2003
Structured use of external knowledge for event-based open domain question answering
Hui Yang
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Tat-Seng Chua
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Shuguang Wang
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Chun-Keat Koh
SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada
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