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Publications

Publicaciones

• 2026
  1. F. F. López-Ponce, L. Pitarch, I. Saavedra-Martínez, I. Huitzil, S.-L. Ojeda-Trueba, F. Bobillo, G. Bel-Enguix. GIL-Zaragoza at SemEval 2026 Task 11: Comparing Classification, Autoformalization, and Ontologies for Formal Reasoning Capabilities. Proceedings of the International Workshop on Semantic Evaluation (SemEval-2026), 2026.
  2. I. Huitzil, L. Pitarch, M. Schorlemmer, N. Osman, P. Coll, F. Bobillo. SmartNorms4BIM: Automated Code Compliance based on Semantic Reasoning. SSRN preprint 6329621, pp. 1-58, 2026.
• 2025
  3. I. Riali, F. Messaouda, F. Bobillo. ProbFuzOnto: A Fuzzy Ontology-Driven Uncertainty approach using Fuzzy Bayesian Networks. International Journal of Fuzzy Systems 27(3):680-700, 2025.
  4. F. Bobillo. On the Future of Fuzzy Logic and Semantic Web Technologies. Booklet "Celebrating 60 Years of Fuzzy Sets", 34th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2025), pp. 67-68, July 2025.
  5. F. Bobillo. fobIA: miedo a la Inteligencia Artificial. Alquería 3:30-33, August 2025.
  6. F. Bobillo, M. Ionov, E. Mena, C. Bobed. Towards Multilingual Haikus: Representing Accentuation to Build Poems. Proceedings of the 5th Conference on Language, Data and Knowledge (LDK 2025), pp. 50-55. Naples (Italy), September 2025.
  7. F. Bobillo, E. Mena. J. Gracia, C. Bobed. HAIKU: Hybrid Artificial Intelligence on Knowledge and lingUistics. Actas de las XXIX Jornadas de Ingeniería del Software y Bases de Datos (JISBD 2025), pp. 1-4. Córdoba (Spain), September 2025.
  8. C. Bobed, C. Quintana, E. Mena, J. Bobed, F. Bobillo. OntView: What You See is What You Meant. arXiv 2507.13759, 2025.
• 2024
  9. F. Bobillo. Introducción a la programación. Un enfoque práctico usando Pascal y Python. ISBN 978-84-09-60183-7, March 2024.
  10. J. F. Yagüe, I. Huitzil, C. Bobed, F. Bobillo. FUKG: Answering Flexible Queries over Knowledge Graphs. The Electronic Library 42(3):368-392, 2024.
  11. C. Bobed, F. Bobillo, E. Jiménez-Ruiz, E. Mena, J. Z. Pan. Praedixi, Redegi, Cogitavi: Adaptive Knowledge for Resource-aware Semantic Reasoning. Expert Systems with Applications 250:123838, 2024.
  12. F. Bobillo, C. Bobed, E. Mena, U. Straccia. A Fuzzy Logic-based Approach to Semantic Query Answering with Missing Values. Proceedings of the 33rd IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2024). IEEE. Yokohama (Japan), June 2024.
  13. C. Bobed, F. Bobillo, E. Mena. Razonamiento semántico adaptado a los recursos. Actas de las XXVIII Jornadas de Ingeniería del Software y Bases de Datos (JISBD 2024). A Coruña (Spain), June 2024.
  14. I. Huitzil, F. Bobillo. Datil: Herramienta para el aprendizaje de tipos datos difusos en ontologías difusas. Actas del XXII Congreso Español sobre Tecnologías y Lógica Fuzzy (ESTYLF 2024), pp. 355-356. A Coruña (Spain), June 2024.
  15. I. Huitzil, M. Molina-Solana, J. Gómez-Romero, M. Schorlemmer, P. Garcia-Calvés, N. Osman, J. Coll, F. Bobillo. Semantic Building Information Modeling: An Empirical Evaluation of Existing Tools. Journal of Industrial Information Integration 42:100731, 2024.
• 2023
  16. I. Huitzil, F. Bobillo. Fuzzy Ontology Datatype Learning using Datil. Expert Systems With Applications 228:120299, 2023.
  17. F. Bobillo. Lógica difusa: una manera de pensar humana para las máquinas. Proyecto Inteligencia Artificial y Sistemas Autónomos Cognitivos (Unidigital IASAC), 2023.
  18. I. Huitzil, F. Bobillo. Some Properties of the Left Recursive Form of the Convex Combination Linguistic Aggregator. Proceedings of the 15th International Conference on Flexible Query Answering Systems (FQAS 2023). Lecture Notes in Artificial Intelligence 14113, Springer, pp. 50–62. Palma de Mallorca (Spain), September 2023.
• 2022
  19. J. F. Yagüe, I. Huitzil, C. Bobed, F. Bobillo. Flexible queries over knowledge graphs. Proceedings of the 4th Iberoamerican and 3rd Indo-American Knowledge Graphs and Semantic Web Conference (KGSWC 2022), Communications in Computer and Information Science 1686, pp. 192-200, Springer. Madrid (Spain), November 2022.
  20. F. Bobillo, J. Bosque-Gil, J. Gracia, M. Lanau-Coronas. Fuzzy Lemon: Making lexical semantic relations more juicy. Proceedings of the 8th Workshop on Linked Data in Linguistics (LDL 2022), pp. 45-51. Marseille (France), June 2022.
  21. C. Chiarcos, C. Fäth, J. Gracia, M. F. Elahi, P. Martín-Chozas, M. Ionov, J. Bosque-Gil, F. Bobillo, M. Lanau-Coronas, J. P. McCrae, M. Rico, L. Pitarch, J. Vela, T. Declerck, M. Hartung, P. Cimiano. D3.6 Research Challenge Report v3, Prêt-à-Llod Deliverable, 2022.
• 2021
  22. I. Huitzil, M. Molina-Solana, J. Gómez-Romero, F. Bobillo. Minimalistic Fuzzy Ontology Reasoning: An application to Building Information Modeling. Applied Soft Computing 103:107158, 2021.
  23. D. Gromann, G. Sérasset, T. Declerck, J. P. McCrae, J. Gracia, J. Bosque-Gil, F. Bobillo, B. Heinisch (Editors). Proceedings of the 3rd Conference on Language, Data and Knowledge (LDK 2021), OASIcs 93, September 2021.
  24. I. Huitzil, F. Alegre, F. Bobillo. CAEPIA-APP Competition: GimmeHop. Actas de la XIX Conferencia de la Asociación Española para la Inteligencia Artificial (CAEPIA 20-21), pp. 989-992. Málaga (Spain), September 2021.
  25. Á. Cristobal, I. Huitzil, F. Bobillo. Learning OWA Weights by Combining Fuzzy quantifiers with Empirical Data. Actas del XX Congreso Español sobre Tecnologías y Lógica Fuzzy (ESTYLF 20-21), pp. 351-356. Málaga (Spain), September 2021.
• 2020
  26. I. Huitzil, J. Bernad, F. Bobillo. Algorithms for Instance Retrieval and Realization in Fuzzy Ontologies. Mathematics 8(2), 154:1-16, 2020.
  27. I. Huitzil, F. Bobillo, E. Mena, C. Bobed, J. Bermúdez. Evaluating some Heuristics to Find Hyponyms between Ontologies. ICEIS 2019 - Revised Selected Papers. Lecture Notes in Business Information Processing 378, Springer, pp. 274-298, 2020.
  28. C. Fäth, C. Chiarcos, J. Gracia, J. Bosque-Gil, Bernardo Stearns, J. P. McCrae, F. Bobillo, P. Cimiano, T. Declerck, M. F. Elahi, B. Ell, J. Grosse, M. Hartung, M. Lanau-Coronas, P. Martín-Chozas, E. Montiel-Ponsoda. D3.2 Research Challenge Report v2, Prêt-à-Llod Deliverable, 2020.
  29. C. Chiarcos, P. Cimiano, J. Bosque-Gil, T. Declerck, C. Fäth, J. Gracia, M. Ionov, J. P. McCrae, E. Montiel-Ponsoda, M. P. di Buono, R. Saurí, F. Bobillo, M. F. Elahi. D5.1 Report on Vocabularies for Interoperable Language Resources and Services, Prêt-à-Llod Deliverable, 2020.
  30. I. Huitzil, Á. Fuentemilla, F. Bobillo. I Can Get Some Satisfaction: Fuzzy Ontologies for Partial Agreements in Blockchain Smart Contracts. Proceedings of the 29th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2020). IEEE Press, Glasgow (United Kingdom), July 2020.
  31. I. Huitzil, U. Straccia, C. Bobed, E. Mena, F. Bobillo. The Serializable and Incremental Semantic Reasoner fuzzyDL. Proceedings of the 29th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2020). IEEE Press, Glasgow (United Kingdom), July 2020.
  32. F. Bobillo. Fuzzy ontology reasoning and applications. Modelling Vagueness and Uncertainty in Digital Humanities, Hamburg (Germany), 2020.
  33. I. Huitzil, F. Alegre, F. Bobillo. GimmeHop: A Recommender System for Mobile Devices using Ontology Reasoners and Fuzzy Logic. Fuzzy Sets and Systems 401:55-77, 2020.
  34. I. Huitzil, F. Bobillo, J. Gómez-Romero, U. Straccia. Fudge: Fuzzy Ontology Building with Consensuated Fuzzy Datatypes. Fuzzy Sets and Systems 401:91-112, 2020.
• 2019
  35. I. Huitzil, L. Dranca, J. Bernad, F. Bobillo. Gait Recognition Using Fuzzy Ontologies and Kinect Sensor Data. International Journal of Approximate Reasoning 113:354-371, 2019.
  36. I. Huitzil, F. Bobillo, E. Mena, C. Bobed, J. Bermúdez. Some Reflections on the Discovery of Hyponyms between Ontologies. Proceedings of the 21st International Conference on Enterprise Information Systems (ICEIS 2019), Vol. 2, pp. 130-140, 2019.
• 2018
  37. F. Bobillo, K. J. Laskey, T. Martin, M. Nickles. Special Issue on Uncertainty Reasoning for the Web. International Journal of Approximate Reasoning 93:327–329, 2018.
  38. J. Z. Pan, C. Bobed, I. Guclu, F. Bobillo, M. J. Kollingbaum, E. Mena, Y.-F. Li. Predicting Reasoner Performance on ABox Intensive OWL 2 EL Ontologies. International Journal on Semantic Web and Information Systems 14(1):1-30, 2018.
  39. I. Huitzil, U. Straccia, N. Díaz-Rodríguez, F. Bobillo. Datil: Learning Fuzzy Ontology Datatypes. Proceedings of the 17th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems (IPMU 2018), Part II. Communications in Computer and Information Science 854, pp. 100–112. Springer. Cádiz (Spain), June 2018.
  40. F. Bobillo, J. Gómez-Romero. Spatial Reasoning with Fuzzy Ontologies. 17th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems (IPMU 2018). Cádiz (Spain), June 2018.
  41. F. Bobillo, U. Straccia. Reasoning within Fuzzy OWL 2 EL Revisited. Fuzzy Sets and Systems 351:1–40, 2018.
  42. L. Dranca, Á. Lozano, R. Vigara, J. Bernad, I. Huitzil, F. Bobillo. Técnicas de Inteligencia Artificial aplicadas al reconocimiento a través de la marcha. Actas del VI Congreso Nacional de I+D en Defensa y Seguridad (DESEi+d 2018), pp. 258. Valladolid (Spain), November 2018.
• 2017
  43. F. Bobillo, C. Bobed, E. Mena. On the Generalization of the Discovery of Subsumption Relationships to the Fuzzy Case. Proceedings of the 26th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2017), pp. 1-6. Naples (Italy), July 2017.
  44. U. Straccia, F. Bobillo. From Fuzzy to Annotated Semantic Web Languages. Tutorial Lectures of the 12th Reasoning Web Summer School (RW 2016). Lecture Notes in Computer Science 9885, Springer, pp. 203-240, 2017.
  45. F. Bobillo, U. Straccia. Generalizing Type-2 Fuzzy Ontologies and Type-2 Fuzzy Description Logics. International Journal of Approximate Reasoning 87:40–66, 2017.
  46. F. Bobillo, L. Dranca, J. Bernad. A Fuzzy Ontology-based System for Gait Recognition using Kinect Sensor. Proceedings of the 11th International Conference on Scalable Uncertainty Management (SUM 2017). Lecture Notes in Computer Science 10564, Springer, pp. 397-404. Granada (Spain), October 2017.
  47. C. Bobed, F. Bobillo, E. Mena, J. Z. Pan. On Serializable Incremental Semantic Reasoners. Proceedings of the 9th International Conference on Knowledge Capture (K-CAP 2017), pp. 187-190, ACM, Austin (USA), December 2017.
  48. N. Díaz-Rodríguez, A. Härmä, R. Helaoui, I. Huitzil, F. Bobillo, U. Straccia. Couch Potato or Gym Addict? Semantic Lifestyle Profiling with Wearables and Knowledge Graphs. Proceedings of the 6th Workshop on Automated Knowledge Base Construction (AKBC 2017). Long Beach (USA), December 2017.
• 2016
  49. C. Bobed, R. Yus, F. Bobillo, S. Ilarri, J. Bernad, E. Mena, R. Trillo-Lado, A. L. Garrido. Emerging Semantic-Based Applications. In Semantic Web - Implications for Technologies and Business Practices. Springer, pp. 41-85, 2016.
  50. C. Bobed, F. Bobillo, S. Ilarri, E. Mena. Answering Continuous Description Logic Queries: Managing Static and Volatile Knowledge in Ontologies. Chapter 39 of Mobile Computing and Wireless Networks: Concepts, Methodologies, Tools, and Applications, pp. 893-938. IGI Global, 2016.
  51. F. Bobillo, U. Straccia. The Fuzzy Ontology Reasoner FuzzyDL. Knowledge-Based Systems 95:12–34, 2016.
  52. F. Bobillo, U. Straccia. Optimising Fuzzy Description Logic Reasoners with General Concept Inclusions Absorption. Fuzzy Sets and Systems 292:98-129, 2016.
  53. F. Bobillo, M. D. Ruiz, J. Gómez-Romero, D. Sánchez. On the Application of Data Mining Techniques to Graded Ontology Building. Actas del XVIII Congreso Español sobre Tecnologías y Lógica Fuzzy (ESTYLF 2016), pp. 142-143. San Sebastián (Spain), May 2016.
  54. J. Gómez-Romero, F. Bobillo, M. D. Ruiz, M. Delgado. Open Linked Data Mining for Environmental Scanning. Actas del XVIII Congreso Español sobre Tecnologías y Lógica Fuzzy (ESTYLF 2016), pp. 146-147. San Sebastián (Spain), May 2016.
  55. F. Bobillo, R. Carvalho, D. Ceolin, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. B. Laskey, K. J. Laskey, T. Lukasiewicz, T. Martin, M. Nickles, M. Pool (Editors). Proceedings of the 12th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2016). CEUR Workshop Proceedings 1665, October 2016.
  56. F. Bobillo. The Role of Crisp Elements in Fuzzy Ontologies: The Case of Fuzzy OWL 2 EL. IEEE Transactions on Fuzzy Systems 24(5):1193-1209, 2016.
• 2015
  57. R. Yus, F. Bobillo, C. Bobed, E. Mena. The OWL Reasoner Evaluation goes Mobile. Proceedings of the 4th International Workshop on OWL Reasoner Evaluation (ORE 2015), pp. 38-45. Athens (Greece), June 2015.
  58. F. Bobillo, U. Straccia. On Partitioning-Based Optimisations in Expressive Fuzzy Description Logics. Proceedings of the 24th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2015). Istanbul (Turkey), August 2015.
  59. J. Gómez-Romero, F. Bobillo, M. Ros, M. Molina-Solana, M. D. Ruiz, M. J. Martín-Bautista. A Fuzzy Extension of the Semantic Building Information Model. Automation in Construction 57:202–212, 2015.
  60. F. Bobillo, R. Carvalho, D. Ceolin, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. B. Laskey, K. J. Laskey, T. Lukasiewicz, T. Martin, M. Nickles, M. Pool (Editors). Proceedings of the 11th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2015). CEUR Workshop Proceedings 1479, October 2015.
  61. F. Bobillo, U. Straccia. Reducing the Size of the Optimization Problems in Fuzzy Ontology Reasoning. Proceedings of the 11th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2015). CEUR Workshop Proceedings 1479, pp. 54-59, October 2015.
  62. C. Bobed, R. Yus, F. Bobillo, E. Mena. Semantic reasoning on mobile devices: Do androids dream of efficient reasoners?. Journal of Web Semantics 35(4):167–183, 2015.
  63. F. Bobillo, M. Cerami, F. Esteva, Á. García-Cerdaña, R. Peñaloza, U. Straccia. Fuzzy Description Logics. Chapter XVI of Handbook of Mathematical Fuzzy Logic volume 3. Volume 58 of Studies in Logic, Mathematical Logic and Foundations. College Publications, pp. 1105-1181, 2015.
• 2014
  64. F. Bobillo, H. Bustince, F. J. Fernández, E. Herrera-Viedma (Editors). Actas del XVII Congreso Español sobre Tecnologías y Lógica Fuzzy (ESTYLF 2014). Zaragoza (Spain), February 2014.
  65. C. Bobed, F. Bobillo, R. Yus, G. Esteban, E. Mena. Android Went Semantic: Time for Evaluation. Proceedings of the 3rd International Workshop on OWL Reasoner Evaluation (ORE 2014). CEUR Workshop Proceedings 1207, pp. 23-29. Vienna (Austria), July 2014.
  66. F. Bobillo, U. Straccia. A MILP-based decision procedure for the (Fuzzy) Description Logic ALCB. Proceedings of the 27th International Workshop on Description Logics (DL 2014). CEUR Workshop Proceedings 1193, pp. 378-390. Vienna (Austria), July 2014.
  67. C. Bobed, F. Bobillo, S. Ilarri, E. Mena. Answering Continuous Description Logic Queries: Managing Static and Volatile Knowledge in Ontologies. International Journal on Semantic Web and Information Systems 10(3):1-44, 2014.
  68. F. Bobillo, R. Carvalho, D. Ceolin, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. B. Laskey, K. J. Laskey, T. Lukasiewicz, T. Martin, M. Nickles, M. Pool, T. De Nies, O. Hartig, P. Groth, S. Marsh (Editors). Proceedings of the 10th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2014). CEUR Workshop Proceedings 1259, October 2014.
  69. F. Bobillo, R. Carvalho, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. Laskey, K. Laskey, T. Lukasiewicz, M. Nickles, M. Pool (Editors). Uncertainty Reasoning for the Semantic Web III. Lecture Notes in Artificial Intelligence 8816, Springer, 2014.
• 2013
  70. F. Bobillo, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. Laskey, K. Laskey, T. Lukasiewicz, M. Nickles, M. Pool (Editors). Uncertainty Reasoning for the Semantic Web II. Lecture Notes in Artificial Intelligence 7123, Springer, 2013.
  71. F. Bobillo, U. Straccia. Finite Fuzzy Description Logics and Crisp Representations. In Uncertainty Reasoning for the Semantic Web II, Lecture Notes in Artificial Intelligence 7123, Springer, pp. 102-121, 2013.
  72. F. Bobillo, M. Delgado, J. Gómez-Romero. Reasoning in Fuzzy OWL 2 with DeLorean. In Uncertainty Reasoning for the Semantic Web II, Lecture Notes in Artificial Intelligence 7123, Springer, pp. 122-141, 2013.
  73. R. Yus, C. Bobed, G. Esteban, F. Bobillo, E. Mena. Android goes Semantic: DL Reasoners on Smartphones. Proceedings of the 2nd International Workshop on OWL Reasoner Evaluation (ORE 2013). CEUR Workshop Proceedings 1015, pp. 46-52. Ulm (Germany), July 2013.
  74. F. Bobillo, U. Straccia. General Concept Inclusion Absorptions for Fuzzy Description logics: A First Step. Proceedings of the 26th International Workshop on Description Logics (DL 2013). CEUR Workshop Proceedings 1014, pp. 513-525. Ulm (Germany), July 2013.
  75. F. Bobillo, U. Straccia. Aggregation Operators for Fuzzy Ontologies. Applied Soft Computing 13(9):3816-3830, 2013.
  76. F. Bobillo, M. Delgado, J. C. Sánchez-Sánchez. Parallel Algorithms for Fuzzy Ontology Reasoning. IEEE Transactions on Fuzzy Systems 21(4):775-781, 2013.
  77. F. Bobillo, R. Carvalho, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. B. Laskey, K. J. Laskey, T. Lukasiewicz, T. Martin, M. Nickles, M. Pool (Editors). Proceedings of the 9th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2013). CEUR Workshop Proceedings 1073, October 2013.
  78. P. Mylonas, I. Anagnostopoulos, F. Bobillo, M. Strohmaier, G. J. Houben (Editors). Special Issue on Semantic Social Media Dynamics. International Journal on Semantic Web and Information Systems 9:3, 2013.
  79. F. Bobillo, M. Cerami, F. Esteva, Á García-Cerdaña, R. Peñaloza, U. Straccia. Fuzzy Description Logics. Proceedings of the 2nd Prague Symposium on Semilinear Logics (PSSL 2013). Prague (Czech Republic), November 2013.
• 2012
  79. F. Bobillo, M. Delgado, J. Gómez-Romero. DeLorean: A Reasoner for Fuzzy OWL 2. Expert Systems with Applications 39(1):258-272, 2012.
  80. F. Bobillo, U. Straccia. Generalized Fuzzy Rough Description Logics. Information Sciences 189(1):43-62, 2012.
  81. P. León-Araúz, J. Gómez-Romero, F. Bobillo. A Fuzzy Ontology Extension of WordNet and EuroWordnet for Specialized Knowledge. Proceedings of the 10th International Conference on Terminology and Knowledge Engineering Conference (TKE 2012), Madrid (Spain), pp. 139-154, June 2012. Best paper award.
  82. F. Bobillo, J. Gómez-Romero, P. León-Araúz. Fuzzy Ontologies for Specialized Knowledge Representation in WordNet. Proceedings of the 14th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems (IPMU 2012), vol. I, pp. 430-439. Communications in Computer and Information Science 297, Springer. Catania (Italia), July 2012.
  83. F. Bobillo, M. Delgado, J. Gómez-Romero, U. Straccia. Joining Gödel and Zadeh Fuzzy Logics in Fuzzy Description Logics. International Journal of Uncertainty, Fuzziness and Knowledge-based Systems 20(4):475-508, 2012.
  84. F. Bobillo, R. Carvalho, P. C. G. da Costa, N. Fanizzi, K. B. Laskey, K. J. Laskey, T. Lukasiewicz, T. Martin, M. Nickles, M. Pool (Editors). Proceedings of the 8th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2012). CEUR Workshop Proceedings 900, November 2012.
• 2011
  85. F. Bobillo, F. Bou, U. Straccia. On the Failure of the Finite Model Property in some Fuzzy Description Logics. Fuzzy Sets and Systems 172(1):1-12, 2011.
  86. F. Bobillo, U. Straccia. Reasoning with the Finitely Many-valued Łukasiewicz Fuzzy Description Logic SROIQ. Information Sciences 181(4):758-778, 2011.
  87. F. Bobillo, U. Straccia. Fuzzy Ontology Representation using OWL 2. International Journal of Approximate Reasoning 52(7):1073-1094, 2011.
  88. F. Bobillo, U. Straccia. Aggregation Operators and Fuzzy OWL 2. Proceedings of the 20th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2011), pp. 1727-1734, Taipei (Taiwan), June 2011.
  89. E. Sharifi, R. A. Moghadam, F. Bobillo, M. M. Ebadzadeh. A Fuzzy Framework for Semantic Web Service Description, Matchmaking, Ranking and Selection. Proceedings of the 8th International Conference on Fuzzy Systems, Knowledge Discovery (FSKD 2011), vol. 1, pp. 621-625, Shanghai (China), July 2011.
  90. J. Gómez-Romero, F. Bobillo, M. Delgado. Context Representation and Reasoning with Formal Ontologies. Proceedings of the 1st Workshop on Activity Context Representation: Techniques and Languages, pp. 26-31. San Francisco (USA), August 2011.
  91. F. Bobillo, R. Carvalho, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. B. Laskey, K. J. Laskey, T. Lukasiewicz, T. Martin, M. Nickles, M. Pool (Editors). Proceedings of the 7th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2011). CEUR Workshop Proceedings 778, October 2011.
  92. F. Bobillo, U. Straccia. Fuzzy Ontologies and Fuzzy Integrals. Proceedings of the 11th International Conference on Intelligent Systems Design and Applications (ISDA 2011), pp. 1311-1316. Córdoba (Spain), November 2011. Best special sessions paper award.
  93. F. Bobillo. The Role of Fuzzy Ontologies in User Personalization. Invited talk, Proceedings of the 6th International Workshop on Semantic Media Adaptation, Personalization (SMAP 2011), p. XIII. Vigo (Spain), December 2011.
• 2010
  94. F. Bobillo, U. Straccia. Representing Fuzzy Ontologies in OWL 2. Proceedings of the 19th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2010), pp. 2695-2700, Barcelona (Spain), July 2010.
  95. F. Bobillo, E. Sharifi, M. M. Ebadzadeh, R. A. Moghadam. On Fuzzy Semantic Web Services. Proceedings of the 19th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2010), pp. 2418-2423, Barcelona (Spain), July 2010.
  96. F. Bobillo, R. Carvalho, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. B. Laskey, K. J. Laskey, T. Lukasiewicz, T. Martin, M. Nickles, M. Pool (Editors). Proceedings of the 6th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2010). CEUR Workshop Proceedings 654, November 2010.
  97. F. Bobillo, U. Straccia. Finite Fuzzy Description Logics: A Crisp Representation for Finite Fuzzy ALCH. Proceedings of the 6th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2010), CEUR Workshop Proceedings 654, pp. 61-72, Shanghai (China), November 2010.
  98. F. Bobillo, M. Delgado. Tractability of the Crisp Representations of Tractable Fuzzy Description Logics. Proceedings of the 6th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2010), CEUR Workshop Proceedings 654, pp. 109-112, Shanghai (China), November 2010.
• 2009
  99. F. Bobillo, M. Delgado, J. Gómez-Romero, E. López. A Semantic Fuzzy Expert System for a Fuzzy Balanced Scorecard. Expert Systems with Applications 36(1):423-433, 2009.
  100. F. Bobillo, M. Delgado, J. Gómez-Romero, U. Straccia. Fuzzy Description Logics under Gödel Semantics. International Journal of Approximate Reasoning 50(3):494-514, 2009.
  101. F. Bobillo, U. Straccia. Fuzzy Descriptions Logics with Fuzzy Truth Values. Proceedings of the 13th World Congress of the International Fuzzy Systems Association - 6th Conference of the European Society for Fuzzy Logic and Technology (IFSA-EUSFLAT 2009), pp. 189-194, Lisbon (Portugal), July 2009.
  102. F. Bobillo, U. Straccia. Supporting Fuzzy Rough Sets in Fuzzy Description Logics. Proceedings of the 9th European Conference on Symbolic, Quantitative Approaches to Reasoning with Uncertainty (ECSQARU 2009), Lecture Notes in Computer Science 5590, pp. 676-687, Verona (Italy), July 2009.
  103. F. Bobillo, M. Delgado, J. Gómez-Romero. Crisp Representations and Reasoning for Fuzzy Ontologies. International Journal of Uncertainty, Fuzziness and Knowledge-based Systems 17(4):501-530, 2009.
  104. F. Bobillo, U. Straccia. An OWL Ontology for Fuzzy OWL 2. Proceedings of the 17th International Symposium on Methodologies for Intelligent Systems (ISMIS 2009), Lecture Notes in Artificial Intelligence 5722, pp. 151-160, Prague (Czech Republic), September 2009.
  105. F. Bobillo, U. Straccia. Fuzzy Description Logics with General T-norms and Datatypes. Fuzzy Sets and Systems 160(23):3382-3402, 2009.
  106. F. Bobillo, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. B. Laskey, K. Laskey, T. Lukasiewicz, T. Martin, M. Nickles, M. Pool, P. Smrz (Editors). Proceedings of the 5th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2009). CEUR Workshop Proceedings 527, October 2009.
  107. F. Bobillo, U. Straccia. Extending Datatype Restrictions in Fuzzy Description Logics. Proceedings of the 9th International Conference on Intelligent System Design and Applications (ISDA 2009), pp. 785-790, Pisa (Italy), December 2009.
• 2008
  108. F. Bobillo, U. Straccia. Towards a Crisp Representation of Fuzzy Description Logics under Łukasiewicz Semantics. Proceedings of the 17th International Symposium on Methodologies for Intelligent Systems (ISMIS 2008), Lecture Notes in Artificial Intelligence 4994, pp. 309-318, Toronto (Canada), May 2008.
  109. A. Ragone, U. Straccia, F. Bobillo, T. Di Noia, E. Di Sciascio. Fuzzy Description Logics for Bilateral Matchmaking in e-Marketplaces. Proceedings of the 21st International Workshop on Description Logics (DL 2008), CEUR Workshop Proceedings 353. Dresden (Germany), May 2008.
  110. F. Bobillo, U. Straccia. On Qualified Cardinality Restrictions in Fuzzy Description Logics under Łukasiewicz Semantics. Proceedings of the 12th International Conference on Information Processing, Management of Uncertainty in Knowledge-Based Systems (IPMU 2008), pp. 1008-1015, Torremolinos, Málaga (Spain), June 2008.
  111. F. Bobillo, U. Straccia. fuzzyDL: An Expressive Fuzzy Description Logic Reasoner. Proceedings of the 17th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2008), pp. 923-930, Hong Kong (China), June 2008. Best student paper award finalist.
  112. F. Bobillo, M. Delgado, J. Gómez-Romero. Representation of Context-dependant Relevance Relations with Fuzzy Ontologies. Proceedings of the 1st Workshop on Advancing Reasoning on the Web: Scalability, Commonsense (ARea 2008), CEUR Workshop Proceedings 350, Tenerife (Spain). June 2008.
  113. A. Ragone, U. Straccia, F. Bobillo, T. Di Noia, E. Di Sciascio, F. M. Donini. A Fuzzy Description Logic Approach to Bilateral Matchmaking in Electronic Marketplaces. Proceedings of the 16th Italian Symposium on Advanced Database Systems (SEBD 2008), pp. 211-222, Mondello, Palermo (Italy), June 2008.
  114. A. Ragone, U. Straccia, F. Bobillo, T. Di Noia, E. Di Sciascio. Fuzzy Bilateral Matchmaking in E-marketplaces. Proceedings of the 12th International Conference on Knowledge-Based, Intelligent Information & Engineering Systems (KES 2008), Lecture Notes in Computer Science 5179, pp. 293-301, Zagreb (Croatia), September 2008.
  115. F. Bobillo, M. Delgado, J. Gómez-Romero. Representation of Context-dependant Knowledge in Ontologies: A Model and an Application. Expert Systems with Applications 35(4), 1899-1908, 2008.
  116. F. Bobillo, P. C. G. da Costa, C. d'Amato, N. Fanizzi, K. B. Laskey, K. Laskey, T. Lukasiewicz, T. Martin, M. Nickles, M. Pool, P. Smrz (Editors). Proceedings of the 4th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2008). CEUR Workshop Proceedings 423, October 2008.
  117. F. Bobillo, M. Delgado, J. Gómez-Romero. DeLorean: A Reasoner for Fuzzy OWL 1.1. Proceedings of the 4th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2008), CEUR Workshop Proceedings 423, Karlsruhe (Germany), October 2008.
  118. F. Bobillo, M. Delgado, J. Gómez-Romero. Optimizing the Crisp Representation of the Fuzzy Description Logic SROIQ. In Uncertainty Reasoning for the Semantic Web I, Lecture Notes in Artificial Intelligence 5327, Springer, pp. 189-206, 2008.
  119. F. Bobillo, M. Delgado, J. Gómez-Romero. A Crisp Representation for Fuzzy SHOIN with Fuzzy Nominals and General Concept Inclusions. In Uncertainty Reasoning for the Semantic Web I, Lecture Notes in Artificial Intelligence5327, Springer, pp. 174-188, 2008.
  120. F. Bobillo. Managing Vagueness in Ontologies. PhD Dissertation, University of Granada, Spain, December 2008.
• 2007
  121. F. Bobillo, U. Straccia. A Fuzzy Description Logic with Product T-norm. Proceedings of the 16th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2007), pp. 652-657, London (United Kingdom), July 2007.
  122. U. Straccia, F. Bobillo. Mixed Integer Programming, General Concept Inclusions, and Fuzzy Description Logics. Proceedings of the 5th Conference of the European Society for Fuzzy Logic, Technology (EUSFLAT 2007), vol. 2, pp. 213-220, Ostrava (Czech Republic), September 2007.
  123. F. Bobillo, M. Delgado, J. Gómez-Romero, E. López. Introducing Semantics, Vagueness in a Balanced Scorecard. In Memorias del VIII Congreso Internacional de Inteligencia Computacional (CIIC 2007), pp. 97-102, Bogota (Colombia), September 2007.
  124. M. Delgado, F. Bobillo, J. Gómez-Romero, M. del C. Moreno-Vázquez. Portal Semántico Bibliográfico. In II Simposio de Inteligencia Computacional (SICO 2007), pp. 357-361, Zaragoza (Spain), September 2007.
  125. F. Bobillo, M. Delgado, J. Gómez-Romero. An Ontology Design Pattern for Representing Relevance in OWL. Proceedings of the 6th International Semantic Web Conference (ISWC 2007), Lecture Notes in Computer Science 4825, pp. 72-85, Busan (South Korea), November 2007.
  126. F. Bobillo, P. C. G. da Costa, C. d'Amato, N. Fanizzi, F. Fung, T. Lukasiewicz, T. Martin, M. Nickles, Y. Peng, M. Pool, P. Smrz, P. Vojtas (Editors). Proceedings of the 3rd International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2007). CEUR Workshop Proceedings 327, November 2007.
  127. F. Bobillo, M. Delgado, J. Gómez-Romero. Optimizing the Crisp Representation of the Fuzzy Description Logic SROIQ. Proceedings of the 3rd Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2007), CEUR Workshop Proceedings 327, Busan (South Korea), November 2007.
  128. F. Bobillo, M. Delgado, J. Gómez-Romero. Extending Fuzzy Description Logics with a Possibilistic Layer. Proceedings of the 3rd Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2007), CEUR Workshop Proceedings 327, Busan (South Korea), November 2007.
  129. U. Straccia, F. Bobillo. Mixed Integer Programming, General Concept Inclusions, and Fuzzy Description Logics. Mathware & Soft Computing 14(3):247-259, 2007.
• 2006
  130. F. Bobillo, M. Delgado, J. Gómez-Romero. Uso de Modelos de Restricción del Contexto para el Desarrollo de Aplicaciones Móviles Inteligentes. In Actas del XIII Congreso Español Sobre Tecnologías y Lógica Fuzzy (ESTYLF 2006), Ciudad Real (Spain), September 2006.
  131. F. Bobillo, M. Delgado, J. Gómez-Romero. A Crisp Representation for Fuzzy SHOIN with Fuzzy Nominals and General Concept Inclusions. Proceedings of the 2nd Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2006), CEUR Workshop Proceedings 218, Athens (Georgia, USA), November 2006.
  132. M. Delgado, F. Bobillo, J. Gómez-Romero, M. del C. Moreno-Vázquez. Towards a Digital Library. Bibliographical Semantic Portal. In Current Developments in Thecnology-Assited Education, Proceedings of the IV International Conference on Multimedia, Information, Communication Technologies in Education (m-ICTE 2006), vol. II, pp. 1062-1067, Seville (Spain), November 2006.
• 2005
  133. F. Bobillo. Ontologías Difusas. In III Jornadas Doctorales de Andalucía, pg. 181, Málaga (Spain), June 2005.
  134. F. Bobillo, J. Gómez-Romero, R. Pérez-Pérez. Towards Semantic Web Services: A Brief Overview. Proceedings of the IADIS International Conference (WWW/Internet 2005), vol, 1, pp. 19-26, Lisbon (Portugal), October 2005.