Global ranking by exploiting user clicks, Ji, Shihao, Zhou Ke, Liao Ciya, Zheng Zhaohui, Xue Gui-rong, Chapelle Olivier, Sun Gordon, and Zha Hongyuan , In Proceedings of The 32nd Annual ACM SIGIR Conference, 07/2009, Boston, MA, (2009)

Enhancing Topical Ranking with Preferences from Click-Through Data, Chang, Y., Dong A., Liao C., and Zheng Z. , SIGIR 2009 poster , (2009)