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33
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PAKDD
2010
ACM
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Data Mining
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PAKDD 2010
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Answer Diversification for Complex Question Answering on the Web
14 years 4 months ago
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www.ischool.drexel.edu
We present a novel graph ranking model to extract a diverse set of answers for complex questions via random walks over a negative-edge graph. We assign a negative sign to edge weig...
Palakorn Achananuparp, Xiaohua Hu, Tingting He, Ch...
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