Artificial Intelligence Applications and Innovations 8th IFIP WG 12.5 International Conference, AIAI 2012, Halkidiki, Greece, September 27-30, 2012, Proceedings, Part I - Iliadis, Lazaros; Maglogiannis, Ilias; Papadopoulos, Harris (Springer Berlin Heidelberg : Imprint: Springer, 2012)