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Note: Links lead to the DBLP on the Web. Chun-Keat Koh Hui Yang , Tat-Seng Chua , Shuguang Wang , Chun-Keat Koh: Structured use of external knowledge for event-based open domain question answering. SIGIR 2003 : 33-40 1 [ 1 ] 2 [ 1 ] 3 [ 1 ]  ©2004 Association for Computing Machinery |
