Faculty & Research
Directory
Agell Jané, Núria
Education
- Doctora en Matemáticas.
- Licenciada en Ciencias Matemáticas.
Biography
She holds a degree on Mathematics University of Barcelona, UB and a PhD in Applied Mathematics from UPC-BarcelonaTech for a dissertation on Artificial Intelligence, specifically in the area of Qualitative Reasoning Modelling. She is an active member of the Catalan Association of Artificial Intelligence ACIA and the EURO Working Group on Multi-criteria Decision Aiding. She spent research periods at the LAAS-CNRS Laboratoire d'analyse et d'architecture des systèmes in Toulouse and The University of Edinburgh Business School. From October 2006 to 2010, she was appointed President of the Catalan Association for Artificial Intelligence ACIA.
Her main research interests are on the development of Artificial Intelligence techniques and Decision-Making Systems. In particular, she is working on Learning Algorithms, Qualitative and Fuzzy Reasoning, Multi-criteria and group decision-making, recommending Systems and consensus modelling. She is the coordinator of the Research Group Judgements and Decisions in the Market Place JUICE.
She is currently the leading coordinator of several publicly and privately-funded projects on the application of artificial intelligence to Business and Marketing. She has supervised or co-supervised 11 PhD thesis. She has more than 40 international publications in referred journals or book chapters, and more than 50 communications in international conferences or workshops.Núria Agell has been a Full Professor at ESADE Business School, Universitat Ramon Llull, since 2003. Director of ESADE Business School's PhD programme and Master of Research in Management Sciences from 2005 to 2013. In May 2015 was appointed director of the department of Operations, Innovation and Data Sciences at ESADE Business School.
Selected publications
- Bueno, A., Rodriguez-Serrano, J. A., Torrens, M., Agell, N., Nguyen, J. T. V. & Agell, N. (2024, May). Poster: Using Deep Attention Multiple Instance Learning To Improve Malpractices Detection In The Health Sector [Paper presentation]. https://convin.gr/assets/files/misc/IALM2024_Abstract%CE%92ook.pdf
- Abuasaker, W., Nguyen, J., Ruiz, F., Sánchez, M. & Agell, N. (2023). Perceptual maps to aggregate assessments from different rating profiles: A hesitant fuzzy linguistic approach. Applied Soft Computing Journal, 147, 110803. DOI: https://doi.org/10.1016/j.asoc.2023.110803.
- Agell, N. (2023). Capturing Young People's Interest in Food Waste Reduction. Artificial Intelligence Research and Development (pp. 256). IOS Press BV. DOI: https://doi.org/10.3233/FAIA230690.
- Fernández, Ó., Vandendriessche, M., Saz Carranza, A., Agell, N. & Franco, J. (2023). The impact of Russia's 2022 invasion of Ukraine on public perceptions of EU security and defence integration: a big data analysis. Journal of European Integration, 45 (3), pp. 463-485. DOI: https://doi.org/10.1080/07036337.2023.2183392.
- Ding, B., Ferrás-Hernández, X. & Agell, N. (2023). Combining lean and agile manufacturing competitive advantages through Industry 4.0 technologies: an integrative approach. Production Planning and Control, 34 (5), pp. 442-458. DOI: https://doi.org/10.1080/09537287.2021.1934587.
- Fronte, P., Agell, N., Torrens, M. & Brugarolas, D. (2022). Importance-Performance Analysis in Project Portfolio Management Using an IOWA Operator. In Cortes, A., Grimaldo, F. & Flaminio, T. (Eds.), Artificial Intelligence Research and Development - Proceedings of the 24th International Conference of the Catalan Association for Artificial Intelligence (pp. 45-51). IOS Press BV. DOI: https://doi.org/10.3233/FAIA220312.
- Afsordegan, A., Del Vasto-Terrientes, L., Valls, A., Agell, N. & Sánchez, M. (2022). Finding the most sustainable wind farm sites with a hierarchical outranking decision aiding method. Annals of Operations Research, 312 (2), pp. 1307-1335. DOI: https://doi.org/10.1007/s10479-017-2590-4.
- Nguyen, J., Armisen, A., Agell, N. & Saz Carranza, A. (2022). Comparing global news sentiment using hesitant linguistic terms. International Journal of Intelligent Systems, 37 (4), pp. 2868-2884. DOI: https://doi.org/10.1002/int.22579.
- Saz Carranza, A., Vandendriessche, M., Nguyen, J. & Agell, N. (2022). The EU's interactions with formal intergovernmental organizations: a big data analysis of news media. Journal of European Integration, 44 (5), pp. 635-655. DOI: https://doi.org/10.1080/07036337.2022.2074982.
- Porro, O., Agell, N., Sánchez, M. & Ruiz, F. (2022). A Multi-perceptual-Based Approach for Group Decision Aiding. In Torra, V., Narukawa, Y. (Ed.), Modeling Decisions for Artificial Intelligence - 19th International Conference, MDAI 2022, Proceedings (pp. 15-25). Springer Science and Business Media Deutschland GmbH. DOI: https://doi.org/10.1007/978-3-031-13448-7_2.
- Riu Vila, D., Casabayó, M., Sayeras Maspera, J., Rovira Llobera, X. & Agell, N. (2022). A new method to assess how curricula prepare students for the workplace in higher education. Educational Review, 74 (2), pp. 207-225. DOI: https://doi.org/10.1080/00131911.2020.1713050.
- Porro, O., Agell, N., Sánchez, M. & Ruiz, F. (2021). A multi-attribute group decision model based on unbalanced and multi-granular linguistic information: An application to assess entrepreneurial competencies in secondary schools. Applied Soft Computing Journal, 111, 107662. DOI: https://doi.org/10.1016/j.asoc.2021.107662.
- Porro, O., Pardo-Bosch, F., Sánchez, M. & Agell, N. (2021). Perceptual Maps to Aggregate Information from Decision Makers. In Villaret, M., Alsinet, T. & Fernandez, C., Valls, A. (Eds.), Artificial Intelligence Research and Development - Proceedings of the 23rd International Conference of the Catalan Association for Artificial Intelligence, CCIA 2021 (pp. 37-45). IOS Press BV. DOI: https://doi.org/10.3233/FAIA210114.
- Nguyen, J., Montserrat-Adell, J., Agell, N., Sánchez, M. & Ruiz, F. (2020). Fusing hotel ratings and reviews with hesitant terms and consensus measures. Neural Computing and Applications, 32 (19), pp. 15301-15311. DOI: https://doi.org/10.1007/s00521-020-04778-x.
- Porro, O., Pardo-Bosch, F., Agell, N. & Sánchez, M. (2020). Understanding location decisions of energy multinational enterprises within the European smart cities' context: An integrated AHP and extended fuzzy linguistic TOPSIS method. Energies, 13 (10), 2415. DOI: https://doi.org/10.3390/en13102415.
- Angulo, C., Falomir, I. Z., Anguita, D., Agell, N. & Cambria, E. (2020). Bridging Cognitive Models and Recommender Systems. Cognitive Computation, 12 (2), pp. 426-427. DOI: https://doi.org/10.1007/s12559-020-09719-3.
- Nguyen, J., Armisen, A., Sánchez-Hernández, G., Sanchez-Hernandez, G., Casabayó, M. & Agell, N. (2020). An OWA-based hierarchical clustering approach to understanding users' lifestyles. Knowledge-Based Systems, 190, 105308. DOI: https://doi.org/10.1016/j.knosys.2019.105308.
- Torra, V., Narukawa, Y., Nin, J. & Agell, N. (2020). Preface. Lecture Notes in Computer Science including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, 12256 LNAI, pp. v.
- Nguyen, J., Armisen, A., Agell, N. & Saz, Á. (2020). Aggregating news reporting sentiment by means of hesitant linguistic terms. In Torra, V., Narukawa, Y. & Nin, J., Agell, N. (Eds.), Modeling Decisions for Artificial Intelligence - 17th International Conference, MDAI 2020, Proceedings (pp. 252-260). Springer. DOI: https://doi.org/10.1007/978-3-030-57524-3_21.
- Nguyen, J., Montserrat-Adell, J., Armisen, A., Torrens, M. & Agell, N. (2019). Measuring rating exigency. In Sabater-Mir, J., Torra, V. & Aguilo, I., Gonzalez-Hidalgo, M. (Eds.), Artificial Intelligence Research and Development - Proceedings of the 22nd International Conference of the Catalan Association for Artificial Intelligence, CCIA 2019 (pp. 256-265). IOS Press. DOI: https://doi.org/10.3233/FAIA190132.
- Porro, O., Agell, N. & Sánchez, M. (2019). A fuzzy decision-aiding approach to implement sustainable marine itineraries. In Sabater-Mir, J., Torra, V. & Aguilo, I., Gonzalez-Hidalgo, M. (Eds.), Artificial Intelligence Research and Development - Proceedings of the 22nd International Conference of the Catalan Association for Artificial Intelligence, CCIA 2019 (pp. 223-227). IOS Press. DOI: https://doi.org/10.3233/FAIA190127.
- Matei, M., Rovira Llobera, X. & Agell, N. (2019). Bivariate volatility modeling with high-frequency data. Econometrics, 7 (3), 41. DOI: https://doi.org/10.3390/econometrics7030041.
- Agell, N., Armisen, A., Nguyen, J. & Rovira Llobera, X. (2019, June). Applying a fuzzy aggregator to segment user profiles based on their opinions [Paper presentation]. 30th European Conference on Operational Research.
- Agell, N., Casabayó, M. & Mohanty, P. (2019, June). Stop product failure!: Applying fuzzy TOPSIS and AHP to define a framework to understand innovator group customers in FMC [Paper presentation]. 41st Annual ISMS Marketing Science Conference, Rome .
- Agell, N., Planellas Arán, M., Porro Martorell, O. & Sánchez Soler, M. (2019, June). Entrepreneurship education: Towards the validity of an impactful and effective framework for business schools [Paper presentation]. 25th International Conference on Multiple Criteria Decision Making MCDM 2019.
- Montserrat-Adell, J., Xu, Z., Gou, X. & Agell, N. (2019). Free Double Hierarchy Hesitant Fuzzy Linguistic Term Sets: An application on ranking alternatives in GDM. Information Fusion, 47, pp. 45-59. DOI: https://doi.org/10.1016/j.inffus.2018.07.002.
- Agell, N., Casabayó, M. & Mohanty, P. (2018, December). Identifying variables to define innovator group in the healthy food industry: A fuzzy approach [Paper presentation]. 38th SGAI International Conference on Innovative Techniques and Applications of Artificial Intelligence 2018.
- Ruiz, F., Agell, N., Angulo, C. & Sánchez, M. (2018). A learning system for adjustment processes based on human sensory perceptions. Cognitive Systems Research, 52, pp. 58-66. DOI: https://doi.org/10.1016/j.cogsys.2018.06.011.
- Vila Fernández-Santacruz, M., Afsordegan, A., Agell, N., Sánchez, M. & Costa Guix, G. (2018). Influential factors in water planning for sustainable tourism destinations. Journal of Sustainable Tourism, 26 (7), pp. 1241-1256. DOI: https://doi.org/10.1080/09669582.2018.1433183.
- Montserrat-Adell, J., Agell, N., Sánchez, M. & Ruiz, F. (2018). Consensus, dissension and precision in group decision making by means of an algebraic extension of hesitant fuzzy linguistic term sets. Information Fusion, 42, pp. 1-11. DOI: https://doi.org/10.1016/j.inffus.2017.09.004.
- Nguyen, J., Sánchez-Hernández, G., Sanchez-Hernandez, G., Armisen, A., Agell, N., Rovira Llobera, X. & Angulo, C. (2018). A linguistic multi-criteria decision-aiding system to support university career services. Applied Soft Computing Journal, 67, pp. 933-940. DOI: https://doi.org/10.1016/j.asoc.2017.06.052.
- Agell, N., Carricano, M. X. & Vives, L. (2018). Adopción e impacto del big data y advanced analytics en España.
- Nguyen, J., Sánchez-Hernández, G., Sanchez-Hernandez, G., Agell, N., Rovira Llobera, X. & Angulo, C. (2018). A decision support tool using Order Weighted Averaging for conference review assignment. Pattern Recognition Letters, 105, pp. 114-120. DOI: https://doi.org/10.1016/j.patrec.2017.09.020.
- Prats, F., Sánchez, M. & Agell, N. (2018). A Lattice Structure for the Set of Interval-Valued Fuzzy-Qualitative Labels. In Falomir, Z., Plaza, E. & Gibert, K. (Eds.), Artificial Intelligence Research and Development (pp. 47-56). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-918-8-47.
- Mohanty, P., Agell, N. & Casabayó, M. (2018). Identifying variables to define innovator group in the healthy food industry. In Bramer, M., Petridis, M. (Ed.), Artificial Intelligence XXXV - 38th SGAI International Conference on Artificial Intelligence, AI 2018, Proceedings (pp. 440-445). Springer Verlag. DOI: https://doi.org/10.1007/978-3-030-04191-5_36.
- Nguyen, J., Armisen, A., Sánchez-Hernández, G., Sanchez-Hernandez, G., Agell, N. & Angulo, C. (2018). A Fuzzy Learning Method to Segment Visitors of a Tourist Attraction. In Falomir, Z., Plaza, E. & Gibert, K. (Eds.), Artificial Intelligence Research and Development (pp. 96-105). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-918-8-96.
- Kadzi¿ski, M., Ghaderi, M., W¿sikowski, J. & Agell, N. (2017). Expressiveness and robustness measures for the evaluation of an additive value function in multiple criteria preference disaggregation methods: An experimental analysis. Computers and Operations Research, 87, pp. 146-164. DOI: https://doi.org/10.1016/j.cor.2017.05.011.
- Montserrat-Adell, J., Agell, N., Sánchez, M., Prats, F. & Ruiz, F. (2017). Modeling group assessments by means of hesitant fuzzy linguistic term sets. Journal of Applied Logic, 23, pp. 40-50. DOI: https://doi.org/10.1016/j.jal.2016.11.005.
- Montserrat-Adell, J., Agell, N., Sánchez, M. & Ruiz, F. (2017). A consensus degree for hesitant fuzzy linguistic decision making. 2017 IEEE International Conference on Fuzzy Systems, FUZZ 2017 (8015491). Institute of Electrical and Electronics Engineers Inc.. DOI: https://doi.org/10.1109/FUZZ-IEEE.2017.8015491.
- Nguyen, J., Sánchez-Hernández, G., Sanchez-Hernandez, G., Agell, N., Armisen, A., Rovira Llobera, X. & Angulo, C. (2017). Evaluating student-internship fit using fuzzy linguistic terms and a fuzzy OWA operator. 2017 IEEE International Conference on Fuzzy Systems, FUZZ 2017 (8015646). Institute of Electrical and Electronics Engineers Inc.. DOI: https://doi.org/10.1109/FUZZ-IEEE.2017.8015646.
- Ghaderi, M., Ruiz, F. & Agell, N. (2017). A linear programming approach for learning non-monotonic additive value functions in multiple criteria decision aiding. European Journal of Operational Research, 259 (3), pp. 1073-1084. DOI: https://doi.org/10.1016/j.ejor.2016.11.038.
- Raya, C., Ruiz, F., Angulo, C., Samà, A. & Agell, N. (2017). A transformational creativity tool to support musical composition. In Aguilo, I., Angulo, C. & Alquezar, R., Ortiz, A., Torrens, J. (Eds.), Recent Advances in Artificial Intelligence Research and Development - Proceedings of the 20th International Conference of the Catalan Association for Artificial Intelligence, CCIA 2017 (pp. 287-292). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-806-8-287.
- Agell, N., Nguyen, J., Rovira Llobera, X., Sánchez-Hernández, G. & Sanchez-Hernandez, G. (2016, October). An OWA-based multi-criteria system for assigning reviewers [Paper presentation]. 19è Congrés Català d'Intel·ligència Artificial CCIA 2016.
- Sayeras Maspera, J., Agell, N., Rovira Llobera, X., Sánchez, M. & Dawson, J. (2016). A measure of perceived performance to assess resource allocation. Soft Computing, 20 (8), pp. 3201-3214. DOI: https://doi.org/10.1007/s00500-015-1696-3.
- Prats, F., Roselló, L., Sánchez, M. & Agell, N. (2016). On fuzzy-qualitative descriptions and entropy. International Journal of Approximate Reasoning, 75, pp. 93-107. DOI: https://doi.org/10.1016/j.ijar.2016.02.006.
- Agell, N., Costa Guix, G. & Vila Fernández-Santacruz, M. (2016, July). Towards sustainable tourism: What factors most influence decision makers in water-energy planning? [Paper presentation]. BEST EN Think Tank XVI: Corporate Responsibility in Tourism - Standards Practices and Policies.
- Agell, N., Rovira Llobera, X., Sánchez Soler, M. & Sayeras Maspera, J. (2016, July). Using qualitative reasoning to evaluate performance: An application in the retail sector [Paper presentation]. 29th International Workshop on Qualitative Reasoning QR 2016.
- Afsordegan, A., Sánchez, M., Agell, N., Zahedi, S. & Cremades, L. V. (2016). Decision making under uncertainty using a qualitative TOPSIS method for selecting sustainable energy alternatives. International Journal of Environmental Science and Technology, 13 (6), pp. 1419-1432. DOI: https://doi.org/10.1007/s13762-016-0982-7.
- Apostolou, D., Zachos, K., Maiden, N., Agell, N., Sánchez-Hernández, G., Sanchez-Hernandez, G., Taramigkou, M., Star, K. & Wippoo, M. (2016). Facilitating Creativity in Collaborative Work with Computational Intelligence Software. IEEE Computational Intelligence Magazine, 11 (2), pp. 29-40. DOI: https://doi.org/10.1109/MCI.2016.2532266.
- Afsordegan, A., Sánchez, M., Agell, N., Aguado, J. C. & Gamboa, G. (2016). Absolute order-of-magnitude reasoning applied to a social multi-criteria evaluation framework. Journal of Experimental and Theoretical Artificial Intelligence, 28 (1-2), pp. 261-274. DOI: https://doi.org/10.1080/0952813X.2015.1024489.
- Nguyen, J., Sánchez-Hernández, G., Sanchez-Hernandez, G., Agell, N., Rovira Llobera, X. & Angulo, C. (2016). An OWA ased multi-criteria system for assigning papers to reviewers. In Binefa, X., Nebot, A. & De Mantaras, R. L. (Eds.), Artificial Intelligence Research and Development - Proceedings of the 19th International Conference of the Catalan Association for Artificial Intelligence, CCIA 2016 (pp. 253-262). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-696-5-253.
- Nguyen, J. T. V., Sanchez-Hernandez, G., Agell, N., Rovira, X. & Angulo, C. (2016). An OWA-Based Multi-Criteria System for Assigning Papers to Reviewers. Frontiers in Artificial Intelligence and Applications, 288, pp. 253-262. DOI: https://doi.org/10.3233/978-1-61499-696-5-253.
- Montserrat-Adell, J., Agell, N., Sánchez, M. & Ruiz, F. (2016). A representative in group decision by means of the extended set of hesitant fuzzy linguistic term sets. In Navarro-Arribas, G., Yañez, C. & Narukawa, Y., Torra, V. (Eds.), Modeling Decisions for Artificial Intelligence - 13th International Conference, MDAI 2016, Proceedings (pp. 56-67). Springer Verlag. DOI: https://doi.org/10.1007/978-3-319-45656-0_5.
- Museros, L., Pujol, O. & Agell, N. (2015). Special issue CogKnow. Pattern Recognition Letters, 67, pp. 1. DOI: https://doi.org/10.1016/j.patrec.2015.07.033.
- Agell, N., Sánchez, M. & Prats, F. (2015). L-fuzzy sets for group linguistic preference modeling. In Yazici, A., Pal, N. R. & Ishibuchi, H., Tutmez, B., Lin, C., Sousa, J. M. C., Kaymak, U. (Eds.), FUZZ-IEEE 2015 - IEEE International Conference on Fuzzy Systems (7338063). Institute of Electrical and Electronics Engineers Inc.. DOI: https://doi.org/10.1109/FUZZ-IEEE.2015.7338063.
- Nguyen, J., Sánchez-Hernández, G., Sanchez-Hernandez, G., Agell, N. & Angulo, C. (2015). InsERT. In Yazici, A., Pal, N. R. & Ishibuchi, H., Tutmez, B., Lin, C., Sousa, J. M. C., Kaymak, U. (Eds.), FUZZ-IEEE 2015 - IEEE International Conference on Fuzzy Systems (7337984). Institute of Electrical and Electronics Engineers Inc.. DOI: https://doi.org/10.1109/FUZZ-IEEE.2015.7337984.
- Chiclana, F., Agell, N., Wu, J. & Herrera-Viedma, E. (2015). Fuzzy decision-making and consensus: New trends and real-life applications. Applied Soft Computing Journal, 35, pp. 789-791. DOI: https://doi.org/10.1016/j.asoc.2015.07.043.
- Agell, N., Van Ganzewinkel, C. J., Sánchez, M., Roselló, L., Prats, F. & Andriessen, P. (2015). A consensus model for Delphi processes with linguistic terms and its application to chronic pain in neonates definition. Applied Soft Computing Journal, 35, pp. 942-948. DOI: https://doi.org/10.1016/j.asoc.2015.03.024.
- Museros, L., Pujol, O. & Agell, N. (2015, May). Special Issue on 'new Advances in Similarity-Based Systems and Applications'. Applied Artificial Intelligence, 29 (5), pp. 421-423. DOI: https://doi.org/10.1080/08839514.2015.1026648.
- Ghaderi, M., Ruiz, F. & Agell, N. (2015). Understanding the impact of brand colour on brand image: A preference disaggregation approach. Pattern Recognition Letters, 67, pp. 11-18. DOI: https://doi.org/10.1016/j.patrec.2015.05.011.
- Ruiz, F., Raya, C., Samà, A. & Agell, N. (2015). A transformational creativity tool to support chocolate designers. Pattern Recognition Letters, 67, pp. 75-80. DOI: https://doi.org/10.1016/j.patrec.2015.05.012.
- Agell, N., Sánchez, M., Prats, F. & Ruiz, F. (2015). Computing Distances between Decision Makers Using Hesitant Fuzzy Linguistic Term Sets. In Boixader, D., Grimaldo, F. & Armengol, E. (Eds.), Artificial Intelligence Research and Development - Proceedings of the 18th International Conference of the Catalan Association for Artificial Intelligence (pp. 71-79). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-578-4-71.
- Acevedo-Valle, J. M., Angulo, C., Agell, N. & Moulin-Frier, C. (2015). Proprioceptive Feedback and Intrinsic Motivations in Early-Vocal Development. In Boixader, D., Grimaldo, F. & Armengol, E. (Eds.), Artificial Intelligence Research and Development - Proceedings of the 18th International Conference of the Catalan Association for Artificial Intelligence (pp. 9-18). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-578-4-9.
- Ruiz, F., Raya, C., Samà, A. & Agell, N. (2014). A Computational creativity system to support chocolate designers decisions. In Agell, N., Pujol, O. & Museros, L. (Eds.), Artificial Intelligence Research and Development - Recent Advances and Applications (pp. 87-94). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-452-7-87.
- Agell, N., Casabayó, M., Puigbò, J. Y., Sánchez-Hernández, G. & Sanchez-Hernandez, G. (2014). Influencer detection approaches in social networks: A current state-of-the-art. Artificial Intelligence Research and Development: Recent Advances and Applications (pp. 261-264). DOI: https://doi.org/10.3233/978-1-61499-452-7-261.
- Agell, N. & Casabayó, M. (2014, October). Influencer detection approaches in social networks: A current state-of-the-art [Paper presentation]. 17è Congrés Català d'Intel·ligència Artificial CCIA 2014.
- Agell, N., Ghaderi, M. & Ruiz, F. J. (2014). Understanding color trends by means of non-monotone utility functions. Artificial intelligence research and development: Recent advances and applications (pp. 107-115). DOI: https://doi.org/10.3233/978-1-61499-452-7-107.
- Agell, N., Van Ganzewinkel, C. J., Sánchez, M., Roselló, L., Prats, F. & Andriessen, P. (2014). A new approach for Delphi processes based on group consensus with linguistic terms. Proceedings of the 2014 IEEE International Conference on Fuzzy Systems, FUZZ-IEEE (pp. 5-10). Institute of Electrical and Electronics Engineers Inc.. DOI: https://doi.org/10.1109/FUZZ-IEEE.2014.6891645.
- Agell, N., Banerjee, S. & Casabayó, M. (2014, July). Exploring the role of consensus measures in decision science: An experience towards summarizing users' opinions [Paper presentation]. 20th Conference of the International Federation of Operational Research Societies.
- Agell, N., Ghaderi, M. & Ruiz Vegas, F. J. (2014, July). Learning non-monotonic preferences, a new algorithm [Paper presentation]. 20th Conference of the International Federation of Operational Research Societies.
- Agell, N. & Casabayó, M. (2014). El gran potencial de la lógica difusa.
- Afsordegan, A., Agell, N. & Sánchez Soler, M. (2014, February). Multi-criteria decision making with linguistic labels: A comparison of two methodologies applied to energy planning [Paper presentation]. XVII Congreso Español sobre Tecnologías y Lógica Fuzzy ESTYLF 2014.
- Prats, F., Roselló, L., Sánchez, M. & Agell, N. (2014). Using L-fuzzy sets to introduce information theory into qualitative reasoning. Fuzzy Sets and Systems, 236, pp. 73-90. DOI: https://doi.org/10.1016/j.fss.2013.06.013.
- Afsordegan, A., Sánchez, M., Agell, N., Aguado, J. C. & Gamboa, G. (2014). A comparison of two MCDM methodologies in the selection of a windfarm location in Catalonia. In Agell, N., Pujol, O. & Museros, L. (Eds.), Artificial Intelligence Research and Development - Recent Advances and Applications (pp. 227-236). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-452-7-227.
- Agell, N., Waring, K. M. & Graves, T. A. (2014). Predicting height growth of sugar pine regeneration using stand and individual tree characteristics. Forestry, 87 (1), pp. 85-97. DOI: https://doi.org/10.1093/forestry/cpt028.
- Ghaderi, M., Ruiz, F. & Agell, N. (2014). Understanding color trends by means of non-monotone utility functions. In Agell, N., Pujol, O. & Museros, L. (Eds.), Artificial Intelligence Research and Development - Recent Advances and Applications (pp. 107-115). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-452-7-107.
- Casabayó, M., Agell, N., Sánchez-Hernández, G. & Sanchez-Hernandez, G. (2014). Improved market segmentation by fuzzifying crisp clusters: A case study of the energy market in Spain. Expert Systems with Applications, 42 (3), pp. 1637-1643. DOI: https://doi.org/10.1016/j.eswa.2014.09.044.
- Puigbò, J. Y., Sánchez-Hernández, G., Sanchez-Hernandez, G., Casabayó, M. & Agell, N. (2014). Influencer detection approaches in social networks. In Agell, N., Pujol, O. & Museros, L. (Eds.), Artificial Intelligence Research and Development - Recent Advances and Applications (pp. 261-264). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-452-7-261.
- Museros, L., Pujol, O. & Agell, N. (2014). Preface. Frontiers in Artificial Intelligence and Applications, 269, pp. v-vi.
- Roselló, L., Sánchez, M., Agell, N., Prats, F. & Mazaira, F. A. (2014). Using consensus and distances between generalized multi-attribute linguistic assessments for group decision-making. Information Fusion, 17 (1), pp. 83-92. DOI: https://doi.org/10.1016/j.inffus.2011.09.001.
- Samà, A., Ruiz, F., Agell, N., Pérez-López, C., Català, A. & Cabestany, J. (2013). Gait identification by means of box approximation geometry of reconstructed attractors in latent space. Neurocomputing, 121, pp. 79-88. DOI: https://doi.org/10.1016/j.neucom.2012.12.042.
- Agell, N., Ruiz Vegas, F. J. & Samà Monsonís, A. (2013, October). Granular computing for gait recognition through singular spectrum analysis [Paper presentation]. 16è Congrés Català d'Intel·ligència Artificial CCIA 2013.
- Agell, N., Aguado Chao, J. C., Sánchez-Hernández, G. & Sanchez-Hernandez, G. (2013, October). Natural language-based automatic qualitative description of clusters [Paper presentation]. 16è Congrés Català d'Intel·ligència Artificial CCIA 2013.
- Agell, N., Ruiz Vegas, F. J., Sánchez-Hernández, G., Sanchez-Hernandez, G. & Sánchez Soler, M. (2013, August). Group decision-making system based on a qualitative location function. An application to chocolates design [Paper presentation]. 27th International Workshop on Qualitative Reasoning QR 2013.
- Agell, N., Ruiz Vegas, F. J., Sánchez-Hernández, G., Sanchez-Hernandez, G. & Sánchez Soler, M. (2013, June). Selecting the best taste: A group decision-making application to chocolates design [Paper presentation]. 2013 IFSA World Congress. NAFIPS Annual Meeting.
- Agell, N. & Sánchez Soler, M. (2013, June). Assessment of renewable energies based on fuzzy and qualitative multi-criteria decision making [Paper presentation]. 22nd International Conference on Multiple Criteria Decision Making, Málaga 2013.
- Agell, N., Ghaderi, M., Ruiz Vegas, F. J. & Sánchez Soler, M. (2013, June). Multi-criteria preference disaggregation analysis for classification: an application to model colour preferences [Paper presentation]. 22nd International Conference on Multiple Criteria Decision Making MCDM, Málaga 2013.
- Sánchez-Hernández, G., Sanchez-Hernandez, G., Chiclana, F., Agell, N. & Aguado, J. C. (2013). Ranking and selection of unsupervised learning marketing segmentation. Knowledge-Based Systems, 44, pp. 20-33. DOI: https://doi.org/10.1016/j.knosys.2013.01.012.
- Sánchez-Hernández, G., Sanchez-Hernandez, G., Agell, N. & Aguado, J. C. (2013). Natural language-based automatic qualitative description of clusters. In Gibert, K., Botti, V. & Reig-Bolano, R. (Eds.), Artificial Intelligence Research and Development. Proceedings of the 16th International Conference of the Catalan Association for Artificial Intelligence (pp. 225-234). DOI: https://doi.org/10.3233/978-1-61499-320-9-225.
- Agell, N., Sánchez-Hernández, G., Sanchez-Hernandez, G., Sánchez, M. & Ruiz, F. (2013). Selecting the best taste. Proceedings of the 2013 Joint IFSA World Congress and NAFIPS Annual Meeting, IFSA/NAFIPS 2013 (pp. 939-943). DOI: https://doi.org/10.1109/IFSA-NAFIPS.2013.6608526.
- Samà, A., Ruiz, F. & Agell, N. (2013). Granular computing for gait recognition through singular spectrum analysis. In Gibert, K., Botti, V. & Reig-Bolano, R. (Eds.), Artificial Intelligence Research and Development. Proceedings of the 16th International Conference of the Catalan Association for Artificial Intelligence (pp. 101-104). DOI: https://doi.org/10.3233/978-1-61499-320-9-101.
- Agell, N., Sánchez, M., Prats, F. & Roselló, L. (2012). Ranking multi-attribute alternatives on the basis of linguistic labels in group decisions. Information Sciences, 209, pp. 49-60. DOI: https://doi.org/10.1016/j.ins.2012.05.005.
- Agell, N., Angulo Bahón, C., Ruiz Vegas, F. J. & Sánchez Soler, M. (2012, July). A qualitative learning system to acquire human sensory abilities in adjustment tasks [Paper presentation]. 26th International Workshop on Qualitative Reasoning QR 2012.
- Ruiz, F., Samà, A. & Agell, N. (2012). Active learning of actions based on support vector machines. Artificial Intelligence Research and Development. Proceedings of the 15th International Conference of the Catalan Association for Artificial Intelligence (pp. 37-46). IOS Press. DOI: https://doi.org/10.3233/978-1-61499-139-7-37.
- Agell, N. & Casabayó, M. (2012). A fuzzy segmentation approach to guide marketing decisions. Fuzzy methods for customer relationship management and marketing: Applications and classifications (pp. 291-311).
- Casabayó, M. & Agell, N. (2012). A fuzzy segmentation approach to guide marketing decisions. Fuzzy Methods for Customer Relationship Management and Marketing (pp. 291-311). IGI Global. DOI: https://doi.org/10.4018/978-1-4666-0095-9.ch013.
- Agell, N., Ruiz Vegas, F. J., Samà Monsonís, A., SANABRIA MONTAÑEZ, J. A., Sánchez-Hernández, G. & Sanchez-Hernandez, G. (2011, July). An interval technical indicator for financial time series forecasting [Paper presentation]. 25th International Workshop on Qualitative Reasoning QR 2011.
- Agell, N., Garcia Vidal, D., Prats Duaygues, F., Roselló Saurí, L. & Sánchez Soler, M. (2011, July). Using qualitative reasoning to model users profiles: An approach to movie recommendations [Paper presentation]. 25th International Workshop on Qualitative Reasoning QR 2011.
- Agell, N., Prats Duaygues, F., Roselló Saurí, L. & Sánchez Soler, M. (2011). A qualitative reasoning approach to measure consensus. Consensual processes (pp. 235-261).
- Roselló, L., Prats, F., Agell, N. & Sánchez, M. (2011). A qualitative reasoning approach to measure consensus. In Herrera-Viedma, E., Garcia-Lapresta, J. L. & Kacprzyk, J., Zadrozny, S., Fedrizzi, M., Nurmi, H. (Eds.), Consensual Processes (pp. 235-261). DOI: https://doi.org/10.1007/978-3-642-20533-0_14.
- Agell, N., Prats Duaygues, F., Roselló Saurí, L. & Sánchez Soler, M. (2010, November). Using qualitative reasoning to measure discrepancy and consensus in group decision [Paper presentation]. 10th International Conference on Intelligent Systems Design and Applications, Cairo 2010.
- Agell, N., Prats Duaygues, F., Roselló Saurí, L. & Sánchez Soler, M. (2010, October). Using qualitative reasoning for a recommender system [Paper presentation]. 13th International Conference of the Catalan Association for Artificial Intelligence.
- Agell, N., Ruiz Vegas, F. J., Samà Monsonís, A., Sánchez-Hernández, G. & Sanchez-Hernandez, G. (2010, October). Moving intervals for nonlinear time series forecasting [Paper presentation]. 13th International Conference of the Catalan Association for Artificial Intelligence.
- Agell, N., Prats Duaygues, F., Roselló Saurí, L. & Sánchez Soler, M. (2010, August). A recommender system based on group consensus [Paper presentation]. 24th International Workshop on Qualitative Reasoning QR 2010.
- Agell, N., SANABRIA MONTAÑEZ, J. A., Sánchez-Hernández, G., Sanchez-Hernandez, G. & Sayeras Maspera, J. (2010, August). An application of SVMs to predict financial exchange rate by using sentiment indicators [Paper presentation]. V Simposio de Teoría y Aplicaciones de Minería de Datos, Valencia 2010.
- Agell, N. & DIASIO, S. (2010, June). Replanting the answer garden: Cultivating expertise through decision support technology [Paper presentation]. 12th International Conference on Enterprise Information Systems, Funchal 2010.
- Agell, N. & DIASIO, S. (2010, May). IBM innovation jams: A mechanism for change [Paper presentation]. 10th EURAM Annual Conference 2010.
- Roselló, L., Prats, F., Agell, N. & Sánchez, M. (2010). Measuring consensus in group decisions by means of qualitative reasoning. International Journal of Approximate Reasoning, 51 (4), pp. 441-452. DOI: https://doi.org/10.1016/j.ijar.2010.01.002.
- Diasio, S. R. & Agell, N. (2010). An intermediary's perspective on co-creation. 16th Americas Conference on Information Systems 2010, AMCIS 2010 (pp. 1217-1226).
- Roselló, L., Sánchez, M., Prats, F. & Agell, N. (2010). Using qualitative reasoning to measure discrepancy and consensus in group decision. Proceedings of the 2010 10th International Conference on Intelligent Systems Design and Applications, ISDA'10 (pp. 477-482). DOI: https://doi.org/10.1109/ISDA.2010.5687218.
- Diasio, S. R. & Agell, N. (2010). Replanting the answer garden. ICEIS 2010 - Proceedings of the 12th International Conference on Enterprise Information Systems (pp. 373-378).
- Roselló, L., Sánchez, M., Agell, N. & Prats, F. (2010). Using qualitative reasoning for a recommender system. Artificial Intelligence Research and Development (pp. 173-182). IOS Press. DOI: https://doi.org/10.3233/978-1-60750-643-0-173.
- Sánchez-Hernández, G., Sanchez-Hernandez, G., Samà, A., Ruiz, F. & Agell, N. (2010). Moving intervals for nonlinear time series forecasting. Artificial Intelligence Research and Development (pp. 217-225). IOS Press. DOI: https://doi.org/10.3233/978-1-60750-643-0-217.
- Agell, N. & DIASIO, S. (2009, July). Integrating decision support systems: Expert, group, and collective intelligence [Paper presentation]. 12th International Conference on Artificial Intelligence ICAI 2009.
- Agell, N., Angulo Bahón, C. & Ruiz Vegas, F. J. (2009, April). SVM-based learning method for improving colour adjustment in automotive basecoat manufacturing [Paper presentation]. European Symposium on Artificial Neural Networks, Bruges 2009.
- Samà, A., Ruiz, F., Agell, N. & Angulo, C. (2009). Using a simulated annealing to enhance learning in adjustment processes. Frontiers in Artificial Intelligence and Applications (1st ed., pp. 119-127). IOS Press. DOI: https://doi.org/10.3233/978-1-60750-061-2-119.
- Ruiz, F., Agell, N. & Angulo, C. (2009). SVM-based learning method for improving colour adjustment in automotive basecoat manufacturing. ESANN 2009 Proceedings, 17th European Symposium on Artificial Neural Networks - Advances in Computational Intelligence and Learning (pp. 343-348).
- Diasio, S. R. & Agell, N. (2009). Integrating decision support systems. Proceedings of the 2009 International Conference on Artificial Intelligence, ICAI 2009 (pp. 554-560).
- Diasio, S. R. & Agell, N. (2009). The evolution of expertise in decision support technologies. Proceedings of the 2009 13th International Conference on Computer Supported Cooperative Work in Design, CSCWD 2009 (pp. 692-697). DOI: https://doi.org/10.1109/CSCWD.2009.4968139.
- Sanabria, J. A., Sánchez, G. & Agell, N. (2009). A boost in exchange rate forecasting. Frontiers in Artificial Intelligence and Applications (1st ed., pp. 310-317). IOS Press. DOI: https://doi.org/10.3233/978-1-60750-061-2-310.
- Agell, N., Prats Duaygues, F., Roselló Saurí, L. & Sánchez Soler, M. (2008, October). New challenges: Group decision systems by means of entropy defined through qualitative reasoning structures [Paper presentation]. XI Congrés Internacional de l'Associació Catalana d'Intel·ligència Artificial CCIA 2008.
- Agell, N., Angulo Bahón, C. & Ruiz Vegas, F. J. (2008). Intersection and signed-intersection kernels for intervals. Artificial intelligence research and development: Proceedings of the 11th International Conference of the Catalan Association for Artificial Intelligence (pp. 262-270).
- Ruiz, F., Angulo, C. & Agell, N. (2008). IDD: A supervised interval distance-based method for discretization. IEEE Transactions on Knowledge and Data Engineering, 20 (9), pp. 1230-1238. DOI: https://doi.org/10.1109/TKDE.2008.66.
- Agell, N., Prats Duaygues, F., Roselló Saurí, L. & Sánchez Soler, M. (2008, July). The concept of entropy by means of generalized orders of magnitude qualitative spaces [Paper presentation]. 18th European Conference on Artificial Intelligence ECAI 2008.
- Agell, N., Casabayó, M., Samà Monsonís, A., Sánchez-Hernández, G. & Sanchez-Hernandez, G. (2008, June). Forecasting customer's loyalty by means of an unsupervised fuzzy learning method [Paper presentation]. 28th Annual International Symposium on Forecasting.
- Agell, N., Ruiz Vegas, F. J., SANABRIA MONTAÑEZ, J. A. & Sayeras Maspera, J. (2008, June). A SVM approach to foreign exchange forecasting [Paper presentation]. 28th Annual International Symposium on Forecasting.
- Agell, N., Casabayó, M. & DAWSON, J. A. (2008). Artificial intelligence: ¿Fiction film or business reality?.
- Roselló, L., Prats, F., Sánchez, M. & Agell, N. (2008). New challenges. Artificial Intelligence Research and Development. Proceedings of the 11th International Conference of the Catalan Association for Artificial Intelligence (1st ed., pp. 215-222). IOS Press. DOI: https://doi.org/10.3233/978-1-58603-925-7-215.
- Ventura, M., Sanchez-Niubo, A., Ruiz, F. P., Agell, N., Vilar Ventura, R. M., Angulo, C., Domingo-Salvany, A., Segura, J. & De la Torre, R. (2008). Qualitative evaluation of chromatographic data from quality control schemes using a support vector machine. Analyst, 133 (1), pp. 105-111. DOI: https://doi.org/10.1039/b711653p.
- Ruiz, F., Angulo, C. & Agell, N. (2008). Intersection and signed-intersection kernels for intervals. Artificial Intelligence Research and Development. Proceedings of the 11th International Conference of the Catalan Association for Artificial Intelligence (1st ed., pp. 262-270). IOS Press. DOI: https://doi.org/10.3233/978-1-58603-925-7-262.
- Güereca, L. P., Agell, N., Gassó, S. & Baldasano, J. M. (2007). Fuzzy approach to life cycle impact assessment: An application for biowaste management systems. International Journal of Life Cycle Assessment, 12 (7), pp. 488-496. DOI: https://doi.org/10.1065/lca2006.10.276.
- Agell, N., Angulo Bahón, C., Català, A., González, L., Ruiz Vegas, F. J. & Velasco, F. (2007). Analyzing a sustainability indicator by means of qualitative kernels. Advanced methods for decision making and risk management in sustainability science (pp. 129-142).
- Agell, N., Aguado Chao, J. C., Prats Duaygues, F., Sánchez-Hernández, G., Sanchez-Hernandez, G. & Sánchez Soler, M. (2007). Selection criteria for fuzzy unsupervised learning: Applied to market segmentation. Foundations of fuzzy logic and soft computing: 12th International Fuzzy Systems Association World Congress, IFSA 2007 (pp. 307-317).
- Agell, N., Prats Duaygues, F., Rovira Llobera, X., Sánchez Soler, M. & Ventura Alemany, M. (2007, June). Group decision systems for ranking and selection: An application to the accreditation of doping control laboratories [Paper presentation]. 9th International Conference on Enterprise Information Systems, Funchal 2007.
- Rovira Llobera, X., Agell, N., Sánchez, M., Prats, F. & Ventura, M. (2007, January). Group decision systems for ranking and selection an application to the accreditation of doping control laboratories [Paper presentation]. 9th International Conference on Enterprise Information Systems, ICEIS 2007, Funchal, Madeira. http://www.scopus.com/inward/record.url?scp=67649973470&partnerID=8YFLogxK
- Domingo, M., Agell, N., Parra, X., Sánchez, M. & Angulo, C. (2007). Using qualitative information to predict citizens' satisfaction. AI Communications, 20 (1), pp. 59-65.
- Olmo, C., Sánchez-Hernández, G., Sanchez-Hernandez, G., Prats, F., Agell, N. & Sánchez, M. (2007). Using orders of magnitude and nominal variables to construct fuzzy partitions. 2007 IEEE International Conference on Fuzzy Systems, FUZZY (4295500). DOI: https://doi.org/10.1109/FUZZY.2007.4295500.
- Sánchez-Hernández, G., Sanchez-Hernandez, G., Agell, N., Aguado, J. C., Sánchez, M. & Prats, F. (2007). Selection criteria for fuzzy unsupervised learning. Foundations of Fuzzy Logic and Soft Computing - 12th International Fuzzy Systems Association World Congress, IFSA 2007, Proceedings (pp. 307-317). Springer Verlag. DOI: https://doi.org/10.1007/978-3-540-72950-1_31.
- Sánchez, G., Aguado, J. C. & Agell, N. (2007). Forecasting new customers' behaviour by means of a fuzzy unsupervised method. Artificial Intelligence Research and Development (pp. 368-375).
- Ruiz, F., Angulo, C., Agell, N. & Català, A. (2007). Kernel machines for non-vectorial data. Computational and Ambient Intelligence - 9th International Work-Conference on Artificial Neural Networks, IWANN 2007, Proceedings (pp. 252-259). Springer Verlag. DOI: https://doi.org/10.1007/978-3-540-73007-1_31.
- Agell, N., Prats Duaygues, F., Roselló Saurí, L. & Sánchez Soler, M. (2006, October). Qualitative induction trees applied to the study of the financial rating [Paper presentation]. 9è Congrés Internacional de l'Associació Catalana d'Intel·ligència Artificial CCIA'06.
- Agell, N., Angulo Bahón, C. & Ruiz Vegas, F. J. (2006, October). Nature-inspiration on kernel machines: Data mining for continuous and discrete variables [Paper presentation]. 10th International Conference on Knowledge-Based & Intelligent Information & Engineering Systems, Bournemouth 2006.
- Agell, N., Angulo Bahón, C. & Ruiz Vegas, F. J. (2006). Support Vector Machines for color adjustment in automotive basecoat. Artificial intelligence research and development (pp. 19-27).
- Agell, N., Prats Duaygues, F., Roselló Saurí, L. & Sánchez Soler, M. (2006). Qualitative induction trees applied to the study of the financial rating. Recent advances in artificial intelligence research and development (pp. 63-70).
- Agell, N., Ormazabal Sánchez, G., Prats Duaygues, F. & Sánchez Soler, M. (2006). An evaluation method with imprecise information for multi-attribute decision support. Current topics in artificial intelligence (pp. 133-142).
- Agell, N., Angulo Bahón, C. & Ruiz Vegas, F. J. (2006). Nature-inspiration on kernel machines: Data mining for continuous and discrete variables. Knowledge-based intelligent information and engineering systems (pp. 425-432).
- Agell, N., Prats Duaygues, F., Rovira Llobera, X. & Sánchez Soler, M. (2006, July). Using orders of magnitude in multi-attribute decision-making [Paper presentation]. 20th International Workshop on Qualitative Reasoning QR 2006.
- Agell, N., Angulo Bahón, C. & Ruiz Vegas, F. J. (2006). A supervised discretization method for quantitative and qualitative ordered variables.
- Agell, N., Casabayó, M. & DAWSON, J. A. (2006, January). Forecasting customer's behaviour in the Spanish grocery industry: Identifying the customers who are going to buy online [Paper presentation]. 5th International Marketing Trends Conference 2006.
- Ruiz, F., Angulo, C. & Agell, N. (2006). Nature-inspiration on kernel machines. Knowledge-Based Intelligent Information and Engineering Systems - 10th International Conference, KES 2006, Proceedings (pp. 425-432). Springer Verlag. DOI: https://doi.org/10.1007/11893004_55.
- Ruiz, F., Angulo, C. & Agell, N. (2006). Support Vector Machines for color adjustment in automotive basecoat. Artificial Intelligence Research and Development (pp. 19-27).
- Prats, F., Sánchez, M., Agell, N. & Ormazabal, G. (2006). An evaluation method with imprecise information for multi-attribute decision support. Current Topics in Artificial Intelligence - 11th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2005, Revised Selected Papers (pp. 133-142). Springer Verlag. DOI: https://doi.org/10.1007/11881216_15.
- Roselló, L., Agell, N., Sánchez, M. & Prats, F. (2006). Qualitative Induction Trees applied to the study of the financial rating. Artificial Intelligence Research and Development (pp. 63-70).
- Travé-Massuyès, L., Prats, F., Sánchez, M. & Agell, N. (2005). Relative and absolute order-of-magnitude models unified. Annals of Mathematics and Artificial Intelligence, 45 (3-4), pp. 323-341. DOI: https://doi.org/10.1007/s10472-005-9002-1.
- Agell, N., Olmo Olmo, C., Prats Duaygues, F., Sánchez-Hernández, G., Sanchez-Hernandez, G. & Sánchez Soler, M. (2005, November). Idempotent linearly compensated hybrid connectives for customers patterns segmentation [Paper presentation]. Conferencia de la Asociación Española para la Inteligencia Artificial, Santiago de Compostela 2005.
- Agell, N., Aguado Chao, J. C., Banchillería Masó, R. & Casabayó, M. (2005, November). An unsupervised learning algorithm to store pattern recognition [Paper presentation]. Conferencia de la Asociación Española para la Inteligencia Artificial, Santiago de Compostela 2005.
- Sánchez, M., Prats, F., Agell, N. & Ormazabal, G. (2005). Multiple-criteria evaluation for value management in civil engineering. Journal of Management in Engineering, 21 (3), pp. 131-137. DOI: https://doi.org/10.1061/ASCE0742-597X200521:3131.
- Ruiz, F., Angulo, C., Agell, N., Rovira Llobera, X., Sánchez, M. & Prats, F. (2005). A discretization process in accordance with a qualitative ordered output. Artificial Intelligence Research and Development (pp. 273-280).
- Casabayó, M., Agell, N. & Aguado, J. C. (2004). Using ai techniques in the grocery industry: Identifying the customers most likely to defect. The International Review of Retail, Distribution and Consumer Research, 14 (3), pp. 295-308. DOI: https://doi.org/10.1080/09593960410001678426.
- Agell, N., Prats Duaygues, F., Rovira Llobera, X. & Sánchez Soler, M. (2004). Kernel functions over orders of magnitude spaces by means of usual kernels. Application to measure financial credit risk. Current topics in artificial intelligence (pp. 415-424).
- Sánchez, M., Prats, F., Agell, N. & Rovira Llobera, X. (2004). Kernel functions over orders of magnitude spaces by means of usual kernels. Application to measure financial credit risk. In Conejo, R., Perez-De-La-Cruz, J. & Urretavizcaya, M. (Eds.), Lecture Notes in Computer Science including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics (pp. 415-424). Springer Verlag. DOI: https://doi.org/10.1007/978-3-540-25945-9_41.
- Campos, R. G., Ruiz, F., Agell, N. & Angulo, C. (2004). Financial credit risk measurement prediction using innovative soft-computing techniques. 1st International Conference on Computational Finance and its Applications (pp. 57-66).
- Agell, N., Aguado Chao, J. C. & Casabayó, M. (2004). Using AI techniques in grocery industry: Identifying the customers most likely to defect.
- Ruiz, F., Agell, N. & Angulo, C. (2004). A kernel intersection defined on intervals. Frontiers in Artificial Intelligence and Applications, 113, pp. 103-109.
- Rovira, X., Agell, N., Sanchez, N., Prats, F. & Parra, X. (2004). Qualitative radial basis function networks applied to financial credit risk prediction. Frontiers in Artificial Intelligence and Applications, 113, pp. 111-118.
- Domingo, M., Agell, N., Aguado, J. C. & Catala, A. (2004). A qualitative reasoning approach for measuring citizens' satisfaction. Frontiers in Artificial Intelligence and Applications, 113, pp. 193-198.
- Sánchez, M., Prats, F., Agell, N. & Aguilar-Martin, J. (2004). A characterization of linearly compensated hybrid connectives used in fuzzy classifications. In De Mantaras, R. L., Saitta, L. (Ed.), ECAI 2004 - 16th European Conference on Artificial Intelligence, including Prestigious Applications of Intelligent Systems, PAIS 2004 - Proceedings (pp. 1081-1082). IOS Press.
- Agell, N., Prats Duaygues, F., Rovira Llobera, X. & Sánchez Soler, M. (2003, November). Funciones kernel en espacios cualitativos de órdenes de magnitud. Aplicación a la evaluación del riesgo de crédito [Paper presentation]. 10th Conferencia de la Asociación Española de Inteligencia Artificial, San Sebastián 2003.
- Agell, N., Angulo Bahón, C., CAMPOS ESPINOZA, R. A., Rovira Llobera, X., Ruiz Vegas, F. J. & Sánchez Soler, M. (2003). Funciones núcleo en un espacio de órdenes de magnitud absolutos.
- Agell, N., Rovira, X., Sánchez -, M. V. & Prats, F. (2003). Support vector machines over a discrete structure: a kernel for qualitative orders of magnitude spaces. Frontiers in Artificial Intelligence and Applications, 100, pp. 267-275.
- Agell, N., Prats Duaygues, F., Rovira Llobera, X. & Sánchez Soler, M. (2003). Support vector machines over a discrete structure: A kernel for qualitative orders of magnitude spaces. Artificial intelligence research and development (pp. 267-275).
- Aguilar-Martin, J., Agell, N., Sánchez, M. & Prats, F. (2002). Analysis of tensions in a population based on the adequacy concept. In Teresa Escrig, M., Toledo, F. & Golobardes, E. (Eds.), Topics in Artificial Intelligence - 5th Catalonian Conference on AI, CCIA 2002, Proceedings (pp. 17-28). Springer Verlag. DOI: https://doi.org/10.1007/3-540-36079-4_2.
- Agell, N., Angulo Bahón, C., Parra Llanas, X. & Rovira Suñé, X. (2001). Aproximación a un problema financiero mediante redes neuronales con funciones base radiales y máquinas de soporte vectorial.
- Agell, N., Parra Llanas, X. & Rovira Llobera, X. (2001). Generalisation improvement of radial basis function networks based on qualitative input conditioning for financial risk prediction. Artificial neural networks - ICANN 2001 (pp. 127-134).
- Parra, X., Agell, N. & Rovira Llobera, X. (2001). Generalisation improvement of radial basis function networks based on qualitative input conditioning for financial credit risk prediction. In Hornik, K., Dorffner, G. & Bischof, H. (Eds.), Artificial Neural Networks - ICANN 2001 - International Conference, Proceedings (pp. 127-134). Springer Verlag. DOI: https://doi.org/10.1007/3-540-44668-0_18.
- Agell, N., Prats, F., Sánchez -, M. V. & Rovira, X. (1999). Qualitative transformations in orders of magnitude spaces. Esm'99 - Modelling and Simulation: a Tool for the Next Millennium, Vol Ii, pp. 409-413.
- Agell, N., Febles, F. & Piera Carreter, N. (1998). Definition and study of linear equations on order of magnitude models.
- Agell, N., Febles, F. & Piera Carreter, N. (1998). Definition and study of linear equations on order of magnitude models. Methodology and tools in knowledge-based systems (pp. 302-311).
- Agell, N., Febles, F. & Piera, N. (1998). Definition and study of lineal equations on order of magnitude models*. In Mira, J., Del Pobil, A. P. & Ali, M. (Eds.), Methodology and Tools in Knowledge-Based Systems - 11th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems IEA-1998-AIE, Proceedings (pp. 302-311). Springer Verlag. DOI: https://doi.org/10.1007/3-540-64582-9_760.
- Agell, N., Aguado, J. C. & Piera, N. (1994). The Qualitative Perspective for Mobile Tracking. Modelling and Simulation, Esm 94, pp. 529-533.
- Piera, N. & Agell, N. (1992). Binary relations for qualitative reasoning. 1992 IEEE International Conference on Systems, Man, and Cybernetics (pp. 267-271). Institute of Electrical and Electronics Engineers Inc.. DOI: https://doi.org/10.1109/ICSMC.1992.271765.
- Agell, N. & Rovira, R. (1989). Symmetric difference operators for fuzzy sets. Fuzzy Sets and Systems, 30 (1), pp. 5-10. DOI: https://doi.org/10.1016/0165-01148990174-7.
- Agell, N. (1984). On concavity of t-norms and triangular functions.