This book constitutes the thoroughly refereed post-workshop proceedings of the 5th
International Workshop on Empathic Computing IWEC 2014 co-loacted with PRICAI 2014 held in
Gold Coast QLD Australia in December 2014 as well as the 6th International Workshop on
Empathic Computing IWEC 2015 and the 15th Workshop on Computational Models of Natural
Argument CMNA XV both co-located with PRIMA 2015 held in Bertinoro Italy in October 2015.
The 12 papers presented were carefully reviewed and selected from 32 initial submissions. The
workshops are going alongside with the PRIMA 2015 Conference and are intended to facilitate
active exchange interaction and comparison of approaches methods and various ideas in
specific areas related to intelligent agent systems and multiagent systems.
