This volume constitutes the proceedings of the third international workshop on hybrid artificial intelligence systems hais 2008 held in burgos spain during september 24 26 2008 the 93 papers presented together with 4 invited talks were carefully reviewed and selected from 280 submissions. This volume constitutes the proceedings of the third international workshop on hybrid artificial intelligence systems hais 2008 held in burgos spain during september 24 26 2008 the 93 papers presented together with 4 invited talks were carefully reviewed and selected from 280 submissions. This volume constitutes the proceedings of the third international workshop on hybrid artificial intelligence systems hais 2008 held in burgos spain during september 24 26 2008 the 93 papers presented together with 4 invited talks were carefully reviewed and selected from 280 submissions. Constitutes the proceedings of the third international workshop on hybrid artificial intelligence systems hais 2008 held in burgos spain during september 24 26 2008. Hybrid artificial intelligence systems third international workshop hais 2008 burgos spain september 24 26 2008 proceedings emilio corchado ajith abraham witold pedrycz eds berlin lecture notes in artificial intelligence lncs sublibrary sl 7