Advances in artificial intelligence – IBERAMIA 2012 : 13th Ibero-American Conference on AI, Cartagena de Indias, Colombia, November 13-16, 2012 : proceedings

Intelligent information processing VI : 7th IFIP TC 12 International Conference, IIP 2012, Guilin, China, October 12-15, 2012 : proceedings

Advances in intelligent data analysis XI : 11th international symposium, IDA 2012, Helsinki, Finland, October 25-27, 2012 : proceedings

Computational intelligence and intelligent systems : 6th international symposium, ISICA 2012, Wuhan, China, October 27-28, 2012 : proceedings

Algorithmic game theory : 5th international symposium, SAGT 2012, Barcelona, Spain, October 22-23, 2012 : proceedings