World Wide Web based Question Answering System - a relevance feedback framework for automatic answer validation
Keyword(s):
System A
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Keyword(s):
1998 ◽
Vol 21
(3)
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pp. 163-185
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Keyword(s):
2000 ◽
Vol 152
(9)
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pp. 889-894
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Keyword(s):
1996 ◽
Vol 17
(6)
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pp. 476-493
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Keyword(s):
1999 ◽
Vol 5
(3)
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pp. 275-279
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Keyword(s):