"Improving Activity Classification Using Ontologies to Expand Features in Smart Environments", Ubiquitous Computing and Ambient Intelligence: 11th International Conference, UCAmI 2017, Philadelphia, PA, USA, November 7–10, 2017, Proceedings, Cham, Springer International Publishing, pp. 381–393, 2017.
"Recognition of Activities in Resource Constrained Environments; Reducing the Computational Complexity", 10th International Conference, UCAmI 2016, San Bartolomé de Tirajana, Gran Canaria, Spain, November 29 – December 2, 2016, Part II, vol. LNCS 10070: Springer International Publishing, pp. 64-74, 2016.
A Discriminative Dynamic Index based on Bipolar Aggregation Operators for Supporting Dynamic Multi-criteria Decision Making, , vol. 228, EUSFLAT, Universidad Pública de Navarra, Pamplona (Spain), 7th International Summer School on Aggregation Operators (AGOP 2013). In: H. Bustince et al. (eds.), Aggregation Functions in Theory and in Practise, Advances in Intelligent Systems and Computing, pp. 237-248, July 16-20th, 2013.
A Linguistic Modelling Approach to Characterize Items in Computarized Adaptive Test for Intelligent Tutor Systems based on Competency, , vol. 277, Shenzhen University, Shenzhen (China), 8th International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2013), pp. 855-867, November 20th-23rd, 2013.
An Extended Version of the Fuzzy Multicriteria Group Decision-Making Method in Evaluation Processes, , vol. 297, University of Catania, EUSFLAT, Catania (Italy), 14th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems (IPMU 2012), pp. 191-200, July 9-13th, 2012.
A New Unbalanced Linguistic Scale for the Classification of Olive Oil based on the Fuzzy Linguistic Approach, , vol. 213, Tsinghua University, Beijing (China), 7th International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2012). Advances in Intelligent and Soft Computing, pp. 389-399, December 15-17th, 2012.
A Belief Linguistic Rule based Inference Methodology for Handling Decision Making Problem in Qualitative Nature, , Belgium Nuclear Research Centre, Southwest Jiantong University (China), Tsinghua University (China), Ghent University (Belgium), Emei, Chengdu (China), The 9th International FLINS Conference on Foundations and Applications of Computational Intelligence (FLINS 2010), pp. 529-534, August 2-4th, 2010.
A Comparison among Symbolic Computational Models in Linguistic Decision Making, , Belgium Nuclear Research Centre, Southwest Jiantong University (China), Tsinghua University (China), Ghent University, Emei, Chengdu (China), The 9th International FLINS Conference on Foundations and Applications of Computational Intelligence (FLINS2010), pp. 499-504, August 2-4th, 2010.
A method for Weighting Multivalues Features in Content-based Filtering, , vol. 6098, Córdoba (Spain), 23th International Conference on Industrial Engineering and Other Aplications of Applied Intelligent Systems,IEA-AIE2010. Lecture Notes in Artificial Intelligence, Springer, pp. 409-418, June 1-14th, 2010.
A Linguistic Framework for Collaborative and Knowledge-based Filtering: How to Refine Collaborative Filtering Recommendations, , vol. 2, University of Hasselt, Hasselt (Belgium), The 4th International Conference on Intelligent System and Knowledge Engineering (ISKE 2009), pp. 369-374, November 27-28th, 2009.
"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, no. 2: World Scientific, pp. 33-56, 2008.
Complement Contents in Virtual Learning Environments with Interactive Conceptual Maps to reinforce training and learning processes: An Experience in Management Degree, , Amman (Jordan), Second International Conference on Interactive Mobile and Computer Aided Learning (IMCL), pp. 1-7, April 18-20th, 2007.
Linguistic Decision Making Using Dempster-Shafer Theory Of Evidence, , Poiana Brasov (Romania), Proceedings of the XIV Congress of International Association for Fuzzy-Set Management and Economy. Computational Intelligence Applied to New Digital Economy and Business Ecosystems, pp. 658-671, November 1-3rd, 2007.
Linguistic Sensory Evaluation Model in Multigranular Linguistic Contexts, , World scientific press, soc.r math. Of uncertainty, soc.of comp int to economics & finances, Salt Lake City (Utah) USA, 10th Joint Conference(12th International Conference on Fuzzy Theory & Technology), pp. 1130-1136, July 18-24th, 2007.
Improving the User-System Interaction in a Web Multi-agent System Using Fuzzy Multi-granular Linguistic Information, , vol. 4027, Milan (Italy), Proceedings of the 7th International Conference on Flexible Query Answering Systems (FQAS 2006), Lecture Notes in Computer Science. Springer, pp. 390-403, June 7-10th, 2006.