M. Pasca. CIKM '07: Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, page 683--690. New York, NY, USA, ACM, (2007)
R. Jones, R. Kumar, B. Pang, and A. Tomkins. CIKM '07: Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, page 909--914. New York, NY, USA, ACM, (2007)
G. Pass, A. Chowdhury, and C. Torgeson. Proceedings of the 1st International Conference on Scalable Information Systems, ACM Press New York, NY, USA, (2006)
P. Cheng, C. Tsai, C. Hung, and L. Chien. CIKM '06: Proceedings of the 15th ACM international conference on Information and knowledge management, page 862--863. New York, NY, USA, ACM, (2006)
Z. Zhuang, and S. Cucerzan. CIKM '06: Proceedings of the 15th ACM international conference on Information and knowledge management, page 860--861. New York, NY, USA, ACM, (2006)