| Modelling the Human Values Scale in Recommender Systems: A first approach | 4 | 0.62 | 2005 |
| Acquiring Unobtrusive Relevance Feedback through Eye-Tracking in Ambient Recommender Systems | 0 | 0.34 | 2005 |
| Managing Emotions in Smart User Models for Recommender Systems | 9 | 0.96 | 2004 |
| Smart User Models for Tourism: A Holistic Approach for Personalized Tourism Services | 6 | 0.68 | 2003 |
