Especialidades: Natural Language Processing, Opinion Mining, Machine Learning and Social Network Analysis.
The full list of R&D projects where I've participated is available in this link:
http://www.morelab.deusto.es/labman/people/members/juan-sixto/projects/
The complete list of my publications is available here:
http://www.morelab.deusto.es/labman/people/members/juan-sixto/publications/