In: Thomas Roth-Berghofer; Nava Tintarev; David B. Leake; Daniel Bahls (Hrsg.). Explanation-aware Computing ExaCt 2010, Proceedings of the 5th International ExaCt Workshop. International Workshop on Explanation-aware Computing (ExaCt-2010), 5th, located at ECAI 2010, August 16-20, Lissabon, Portugal, Pages 13-24, University of Lissabon, Portugal, 8/2010.