Empirical Exploitation of Click Data for Task Specific Ranking Anlei Dong author Yi Chang author Shihao Ji author Ciya Liao author Xin Li author Zhaohui Zheng author 2009-08 text Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Philipp Koehn editor Rada Mihalcea editor Association for Computational Linguistics Singapore conference publication dong-etal-2009-empirical https://aclanthology.org/D09-1113/ 2009-08 1086 1095