U. Lee, Z. Liu, и J. Cho. WWW '05: Proceedings of the 14th International World Wide Web Conference, стр. 391--400. New York, NY, USA, ACM Press, (2005)
P. Singh, T. Lin, E. Mueller, G. Lim, T. Perkins, и W. Zhu. Proceedings of the First International Conference on Ontologies, Databases, and Applications of Semantics for Large Scale Information Systems, стр. 1223--1237. Springer-Verlag London, UK, (2002)
B. Jansen, D. Booth, и A. Spink. Proceedings of the 16th international conference on World Wide Web, стр. 1149--1150. ACM Press New York, NY, USA, (2007)
G. Pass, A. Chowdhury, и C. Torgeson. Proceedings of the 1st International Conference on Scalable Information Systems, ACM Press New York, NY, USA, (2006)
M. Strohmaier, P. Prettenhofer, и M. Kroell. International Workshop on Agents and Data Mining Interaction ADMI ' 08, in conjunction with WI '08, (2008)
X. Wang, и C. Zhai. Proceedings of the 30 th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval 2007, (2007)