(January 2005 - January 2009) UbiGoogle: Investigating, impoving and assisting navigation in ubiquitous computing environments
(April 2006 - March 2008) ASSIST: Asssociation Studies assisted by Inference and Semantic Technologies. ASSIST facilitates the research for cervical cancer through a system that virtually unifies multiple patient record repositories, physically located in different medical centres or hospitals.
(March 2005 - March 2006) Urban Tapestries is an experimental software platform for knowledge mapping and sharing - public authoring. It combines mobile and internet technologies with geographic information systems to allow people to build relationships between places and to associate stories, information, pictures, sounds and videos with them. I developed the mobile phone client of the project
(Summer 2004) My MSc thesis, the subject is Wearable Activity recognition by using body worn sensors. This is part of the CommonSence Toolkit project. Check the project's page and CVS for an update version.
(Academic Year 2003) My BSc thesis, an implementation of a secure electonic voting system for Greek congressmen elections.