O. Conlan, I. O'Keeffe, and S. Tallon. Proceedings of the 4th international conference on Adaptive Hypermedia and Adaptive Web-Based Systems, page 81--90. Berlin, Heidelberg, Springer-Verlag, (2006)
E. Gabrilovich, S. Dumais, and E. Horvitz. Proceedings of the 13th international conference on World Wide Web, page 482--490. New York, NY, USA, ACM, (2004)
J. Ahn, P. Brusilovsky, J. Grady, D. He, and S. Syn. WWW '07: Proceedings of the 16th international conference on World Wide Web, page 11--20. New York, NY, USA, ACM Press, (2007)
A. Das, M. Datar, A. Garg, and S. Rajaram. Proceedings of the 16th International Conference on World Wide Web, page 271--280. New York, NY, USA, ACM, (2007)
D. Widyantoro, T. Ioerger, and J. Yen. CIKM '99: Proceedings of the eighth international conference on Information and knowledge management, page 405--412. New York, NY, USA, ACM, (2-6 nov 1999)
J. Liu, E. Wagner, and L. Birnbaum. WWW '07: Proceedings of the 16th international conference on World Wide Web, page 541--550. New York, NY, USA, ACM, (2007)
T. Takeda, and A. Takasu. JCDL '07: Proceedings of the 7th ACM/IEEE joint conference on Digital libraries, page 438--439. New York, NY, USA, ACM, (2007)
Gabriel, J. Yu, H. Liu, and P. Yu. KDD '07: Proceedings of the 13th ACM SIGKDD international conference on Knowledge discovery and data mining, page 300--309. New York, NY, USA, ACM, (2007)
G. Kumaran, and J. Allan. Proceedings of the 27th annual international ACM SIGIR conference on Research and development in information retrieval, page 297--304. New York, NY, USA, ACM, (2004)
Y. Yang, J. Zhang, J. Carbonell, and C. Jin. KDD '02: Proceedings of the eighth ACM SIGKDD international conference on Knowledge discovery and data mining, page 688--693. New York, NY, USA, ACM, (2002)
E. Wagner, J. Liu, L. Birnbaum, and K. Forbus. IUI '09: Proceedings of the 13th international conference on Intelligent user interfaces, page 27--36. New York, NY, USA, ACM, (2009)