Special Sessions Soft Computing in Information Access Systems on the Web and Intelligent Systems for V-Learning at the 11h International Conference on Intelligent Systems Design and Applications, University of Cordoba, Spain, 2011. Program Committee member.
III Congreso Nacional y II Congreso Internacional de Computación e Informática, CONACI 2011, Universidad Autónoma del Carmen, Ciudad del Carmen, Campeche, México, 2010. Organizing Committee member.
II Congreso Nacional y I Congreso Internacional de Computación e Informática, CONACI 2010, Universidad Autónoma del Carmen, Ciudad del Carmen, Campeche, México, 2010. Organizing and Program Committee member.
Workshop on Soft approaches to information access on the Web endorsed by the EUSFLAT Working Group on Soft Computing in Database Management and Information Retrieval, IEEE/WIC/ACM International Conference on Web Intelligence (WI-09) Milan, Italy, September 15-18, 2009. Program Committee member
Primer Congreso Nacional de Computación e Informática, CONACI 2009, Universidad Autónoma del Carmen, Ciudad del Carmen, Campeche, México, 2009. Organizing Committee.
Special Session Soft approaches to information access on the Web of IPMU’08, the 12th International Conference on Information Processing and Management of Uncertainty for Knowledge-based Systems, Malaga (Spain), June 22 until 27, 2008. Program Committee member.
23rd Annual ACM Symposium on Applied Computing, Fortaleza, Ceará, Brazil, March 16 - 20, 2008. Program Committee member.
XIII Congreso Español sobre Tecnologías y Lógica Fuzzy ESTYLF 2006, Universidad de Castilla La Mancha, Ciudad Real, Spain, 2006. Organizing Committee.
II Jornadas de Ingeniería Informática, Universidad Católica Andrés Bello, Caracas, Venezuela, 2002. Organizing Committee.
Coloquio de Computación y Matemáticas Aplicadas a las Ciencias Naturales, Sociedad Cubana de Matemáticas y Computación, La Habana, Cuba, 1989. Organizer.