J. Zhu, M. Ma, J. Guo, and Z. Wang. INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE, 21 (2):
375-395(March 2007)International Workshop on Web Personalization, Recommender Systems and
Intelligent User Interfaces, Reading, ENGLAND, OCT, 2005.
J. Zimmerman, K. Kurapati, A. Buczak, D. Schaffer, S. Gutta, and J. Martino. PERSONALIZED DIGITAL TELEVISION: TARGETING PROGRAMS TO INDIVIDUAL
VIEWERS, page 27-51. PO BOX 17, 3300 AA DORDRECHT, NETHERLANDS, SPRINGER, (2004)3rd Conference on User Modeling, Johnstown, PA, JUN 23, 2003.