- The 12th International Conference on Artificial Intelligence MICAI-2013, Multi-Agent Ontology Mapping Framework for the Semantic Web. Mexico City, Mexico; November 24-30; 2013.
- The 13th International Congress of Computer Science CORE-2013, An Approach to Knowledge Integration Applied to a Configuration Problem. Mexico City, Mexico; November 24-30, 2013.
- The XXXVIII National Mexican Congress of Mathematics, Mexico City, Mexico 24-28 October 2005.
- The International Engineering Week , Tecnologico de Monterrey Campus Santa Fe, Mexico, October 22-29 2004.
- The XXXIV National Mexican Congress of Mathematics,Toluca, Mexico, 8 October 2001.