Tile Dreamer : Game Tiles Made Easy. - Efie Karouzaki; Anthony Savidis; Antonis Katzourakis; Constantine Stephanidis (HCI (5), 2007)

Proof Explanation for the Semantic Web Using Defeasible Logic. - Grigoris Antoniou; Antonis Bikakis; Nikos Dimaresis; Manolis Genetzakis; Giannis Georgalis; Guido Governatori; Efie Karouzaki; Nikolaos Kazepis; Dimitris Kosmadakis; Manolis Kritsotakis; Giannis Lilis; Antonis Papadogiannakis; et al. (KSEM, 2007)

Proof explanation for a nonmonotonic Semantic Web rules language. - Grigoris Antoniou; Antonis Bikakis; Nikos Dimaresis; Manolis Genetzakis; Giannis Georgalis; Guido Governatori; Efie Karouzaki; Nikolaos Kazepis; Dimitris Kosmadakis; Manolis Kritsotakis; Giannis Lilis; Antonis Papadogiannakis; et al. (Data Knowl. Eng., 2008)

Artificial game presenter avatars. - Anthony Savidis; Efie Karouzaki (Advances in Computer Entertainment Technology, 2009)

A Framework for Adaptive Game Presenters with Emotions and Social Comments. - Efie Karouzaki; Anthony Savidis (Int. J. Comput. Games Technol., 2012)