1. Recommendations in Online Discussion Forums for E-Learning Systems
2. Automatic NLP for Competitive Intelligence
3. Analysing student interaction processes in order to improve collaboration. The DEGREE approach.;B.Barros;International Journal of Artificial Intelligence in Education,2000
4. Bin Ghauth, K. I., & Abdullah, N. A. (2009). Building an e-learning recommender system using Vector Space Model and good learners average rating. In Proceedings - 2009 9th IEEE International Conference on Advanced Learning Technologies, ICALT 2009 (pp. 194–196). Riga: IEEE.
5. Césari, M. I. (2007). Cartografiado de Textos. Protocolo de Exploración y Visualización de datos textuales aplicados a la Minería de Textos (Unpublished master's thesis). Universidad Politecnica de Madrid, España.