| Title | Learning User Interests through Positive Examples Using Content Analysis and Collaborative Filtering | 
| Publication Type | Journal Article | 
| Year of Publication | 2004 | 
| Authors | Schwab, I., A. Kobsa, and I. Koychev | 
| Journal | User Modeling and User-adapted Interaction - UMUAIUser Modeling and User-adapted Interaction - UMUAI | 
| Volume | 14 | 
| Number | 5 | 
| Pagination | 469-475 |