| 1 | -- | 0 | John Riedl, Barry Smyth. Introduction to special issue on recommender systems |
| 2 | -- | 0 | Fidel Cacheda, Victor Carneiro, Diego Fernandez, Vreixo Formoso. Comparison of collaborative filtering algorithms: Limitations of current techniques and proposals for scalable, high-performance recommender systems |
| 3 | -- | 0 | Akhmed Umyarov, Alexander Tuzhilin. Using external aggregate ratings for improving individual recommendations |
| 4 | -- | 0 | Yang Song, Lu Zhang 0007, C. Lee Giles. Automatic tag recommendation algorithms for social recommender systems |
| 5 | -- | 0 | Yu Zheng, Lizhu Zhang, Zhengxin Ma, Xing Xie, Wei-Ying Ma. Recommending friends and locations based on individual location history |