The International Conference on Geographical Information Systems Theory, Applications and Management aims at creating a meeting point of researchers and practitioners that address new challenges in geo-spatial data sensing, observation, representation, processing, visualization, sharing and managing, in all aspects concerning both information communication and technologies (ICT) as well as management information systems and knowledge-based systems. The conference welcomes original papers of either practical or theoretical nature, presenting research or applications, of specialized or interdisciplinary nature, addressing any aspect of geographic information systems and technologies. CONFERENCE AREAS 1 . Data Acquisition and Processing 2 . Remote Sensing 3 . Modeling, Representation and Visualization 4 . Knowledge Extraction and Management 5 . Domain Applications CONFERENCE CHAIR Lemonia Ragia, Technical University of Crete, Greece PROGRAM CHAIR Cédric Grueau, Polytechnic Institute of Setúbal/IPS, Portugal HONORARY CHAIR Robert Laurini, Knowledge Systems Institute, USA KEYNOTE SPEAKERS Uwe Stilla, Technische Universitaet Muenchen, Germany Kostas E. Katsambalos, Aristotle University of Thessaloniki, Greece Eugene Fiume, University of Toronto, Canada