F. Abel, N. Henze, and D. Krause. Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008, page 1429-1430. ACM, (2008)
E. Agichtein, E. Brill, and S. Dumais. Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval, page 19--26. New York, NY, USA, ACM, (2006)
C. Au Yeung, N. Gibbins, and N. Shadbolt. Proceedings of the Workshop on Exploiting Semantic Annotations in Information Retrieval (ESAIR 2008), co-located with ECIR 2008, Glasgow, United Kingdom, 31 March, 2008, page 48--61. (2008)
J. Bian, Y. Liu, E. Agichtein, and H. Zha. Proceedings of the 4th international workshop on Adversarial information retrieval on the web, page 53--60. New York, NY, USA, ACM, (2008)
K. Bischoff, C. Firan, W. Nejdl, and R. Paiu. Proceedings of the 17th ACM conference on Information and knowledge management, page 193--202. New York, NY, USA, ACM, (2008)