Using negative voting to diversify answers in non-factoid question answering

Palakorn Achananuparp, Christopher C. Yang, Xin Chen. Using negative voting to diversify answers in non-factoid question answering. In David Wai-Lok Cheung, Il-Yeol Song, Wesley W. Chu, Xiaohua Hu, Jimmy J. Lin, editors, Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009. pages 1681-1684, ACM, 2009. [doi]

Authors

Palakorn Achananuparp

This author has not been identified. Look up 'Palakorn Achananuparp' in Google

Christopher C. Yang

This author has not been identified. Look up 'Christopher C. Yang' in Google

Xin Chen

This author has not been identified. Look up 'Xin Chen' in Google