P. Chirita, W. Nejdl, R. Paiu, and C. Kohlsch&\#252;tter. SIGIR '05: Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 178--185. New York, NY, USA, ACM Press, (2005)
A. Sieg, B. Mobasher, and R. Burke. Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, page 525--534. New York, NY, USA, ACM, (2007)
C. Ziegler, G. Lausen, and S. Lars. Proceedings of the thirteenth ACM international conference on Information and knowledge management, page 406--415. New York, NY, USA, ACM, (2004)
P. Chirita, W. Nejdl, R. Paiu, and C. Kohlschütter. SIGIR '05: Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 178--185. New York, NY, USA, ACM Press, (2005)
P. Chirita, W. Nejdl, R. Paiu, and C. Kohlsch&\#252;tter. SIGIR '05: Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 178--185. New York, NY, USA, ACM Press, (2005)
A. Sieg, B. Mobasher, and R. Burke. CIKM '07: Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, page 525--534. New York, NY, USA, ACM, (2007)