A Recommendation Algorithm Combining User Grade-Based Collaborative Filtering and Probabilistic Relational Models.

Ying Gao Hong Qi Jie Liu Dayou Liu A Recommendation Algorithm Combining User Grade-Based Collaborative Filtering and Probabilistic Relational Models. 67-71 2007 FSKD (1) http://dx.doi.org/10.1109/FSKD.2007.113 conf/fskd/2007-1 db/conf/fskd/fskd2007-1.html#GaoQLL07