Jin, Rong ; Si, Luo ; Zhai, ChengXiang ; Callan, Jamie:
Collaborative filtering with decoupled models for preferences and ratings.
In: Proceedings of the twelfth international conference on Information and knowledge management.
New York, NY, USA
: ACM,
2003
(CIKM '03). - ISBN
1-58113-723-0,
S. 309--316