SEP - Funded by the Greek Ministry of Education. (1999 - 2000)

ITC - Funded by the Greek Ministry of Education. (1998 - 2003)

ADAPT - Funded by the Greek R&D General Secretariat. (1998 - 1999)

DANAOS - Part of the DANAOS project, funded by the Greek Ministry of Education. (1998 - 1999)

PABE - A national project funded by the Greek R&D General Secretariat under the PENED program. (1996 - 1997)

ParDBMS - A project funded by the Research Committee of the Aristotle University. (1992 - 1993)

K-Swan - Bilateral cooperation with Romania. (2012 - 2014)

EMERALD - Rule Responder Gateway - Development of a RuleML-based multi-agent environment. (2011 - 2012)

OWL2CLIPS - BLUE ELEPHANT SYSTEMS GMBH, Germany. (2009 - 2010)

IRIS - Technologies for a safer European Industry (2008 - 2012)