R. Almeida, и V. Almeida. WWW '04: Proceedings of the 13th international conference on World Wide Web, стр. 413--421. New York, NY, USA, ACM Press, (2004)
P. Ferragina, и A. Gulli. WWW '05: Special interest tracks and posters of the 14th international conference on World Wide Web, стр. 801--810. New York, NY, USA, ACM Press, (2005)
K. Sugiyama, K. Hatano, и M. Yoshikawa. Proceedings of the 13th international conference on World Wide Web, стр. 675--684. New York, NY, USA, ACM, (2004)
J. Lu, и M. Zhou. IUI '09: Proceedingsc of the 13th international conference on Intelligent user interfaces, стр. 127--136. New York, NY, USA, ACM, (2008)
P. Zigoris, и Y. Zhang. CIKM '06: Proceedings of the 15th ACM international conference on Information and knowledge management, стр. 397--404. New York, NY, USA, ACM, (2006)
J. Kim, K. Thompson, P. Bennett, и S. Dumais. Proceedings of the fifth ACM international conference on Web search and data mining, стр. 213--222. New York, NY, USA, ACM, (2012)
A. Harpale, Y. Yang, S. Gopal, D. He, и Z. Yue. Proceedings of the 19th ACM International Conference on Information and Knowledge Management, стр. 549--558. New York, NY, USA, ACM, (2010)
P. Brusilovsky, R. Farzan, и J. Ahn. JCDL '05: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries, стр. 9--18. New York, NY, USA, ACM, (2005)
Z. Wen, M. Zhou, и V. Aggarwal. IUI '07: Proceedings of the 12th international conference on Intelligent user interfaces, стр. 122--131. New York, NY, USA, ACM, (2007)
X. Shen, B. Tan, и C. Zhai. Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, стр. 43--50. New York, NY, USA, ACM, (2005)