R. Rosales, K. Achan, und B. Frey. Proceedings of the Twenty-first International Conference on Machine Learning, Seite 87--. New York, NY, USA, ACM, (2004)
H. Zeng, Q. He, Z. Chen, W. Ma, und J. Ma. Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seite 210--217. New York, NY, USA, ACM, (2004)
L. Schmidt-Thieme. Proceedings of the 5th IEEE International Conference on Data Mining (ICDM 2005), 27-30 November 2005, Seite 378-385. Houston, Texas, USA, IEEE Computer Society, (2005)