Advances in Artificial Intelligence - IBERAMIA-SBIA 2006 ; 2nd International Joint Conference, 10th Ibero-American Conference on AI, 18th Brazilian AI Symposium, Ribeirao Preto, Brazil, October 23-27, 2006

This decision was a consequence of the successful event organized in 2000, when the First International Joint Conference IBERAMIA/ SBIA 2000 (7th Ibero- American Artifcial Intelligence Conference and 15th Brazilian Artifcial Intel- gence Symposium) occurred in Brazil. Moreover, in 2006 the artifcial intelligence community celebrated the golden anniversary of the 1956 Dartmouth Conference that marked the beginning of artifcial intelligence as a research feld. th SBIA 2006 was the 18 conference of the SBIA conference series, which is the leading Brazilian conference for the presentation of AI research and applications.