Luis Martínez, Luis Gonzaga Pérez, Manuel José Barranco, Macarena Espinilla Improving The Effectiveness of Knowledge Based Recommender Systems Using Incomplete Linguistic Preference Relations
International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems (IJUFKS) special issue: Fuzzy Approaches in Preference Modelling, Decision Making and Applications, vol. 16, pp. 33-56, 2008.
Luis Martínez, Manuel José Barranco, Luis Gonzaga Pérez, Macarena Espinilla A Knowledge Based Recommender System with Multigranular Linguistic Information
International Journal of Computational Intelligence Systems, vol. 1, pp. 312-319, 2008.