Proceedings of the 8th International Workshop on Pattern Recognition in Information Systems Acronym: PRIS 2008/ICEIS Event held on: June 12-16, 2008, in Barcelona, Spain Editors: Alfons Juan 1 and Gemma Sanchez Albaladejo 2 Affiliations: 1 Universitat Politècnica de València, Spain , 2 Universitat Autònoma de Barcelona, Spain ISBN: 978-989-8111-42-5