Theodoros Anagnostopoulos Title: Advanced Location Prediction Techniques in Mobile Computing. Advisor: Stathes Hadjiefthymiades, Assist. Professor Panagiota Antonakaki Title: Extraction of Semantic Information from Events. Advisor: Sergios Theodoridis, Professor - Dr Stavros Perantonis, Researcher Maria Boubouka Title: A Web-based Case-based Learning Environment – Use in the Didactics of Informatics. Advisor: Maria Grigoriadou, Emeritus Professor Zoi Kaoudi Title: Distributed RDF Query Processing and Reasoning in Peer-to-Peer Networks. Advisor: Manolis Koubarakis, Professor Diamantis Kotoulas Title: Nonlinear signal processing applied to telecommunications. Advisor: Nicholas Kalouptsidis, Professor Vagia Kyriakidou Title: The impact of economic and social environment on the diffusion of Information and Communications Technologies. Advisor: Thomas Sphicopoulos, Professor Konstantinos Maragos Title: Web based Adaptive Educational Games - Exploitation in Computer Science Education. Advisor: Maria Grigoriadou, Emeritus Professor Marisa Masvoula Title: E-Negotiations for trading Commodities and Services: Predictive Strategies. Advisor: Drakoulis Martakos, Assoc. Professor Charis Mesaritakis Title: Theoretical and Experimental Investigation of Quantum Dot Passively Mode Locked Lasers for Telecomm and Biomedical Applications. Advisor: Dimitris Syvridis, Professor Konstantinos Themelis Title: Bayesian signal processing techniques for hyperspectral image unmixing. Advisor: Sergios Theodoridis, Professor Georgios A. Theodorou Title: Fault Detection Methodology for Caches in Reliable Modern VLSI Microprocessors based on Instruction Set Architectures. Advisor: Antonis Paschalis, Professor Konstantinos Tsakalozos Title: Resource management in IaaS-Clouds. Advisor: Alex Delis, Professor Dimitrios Tsonos Title: Modeling Acoustic Rendition of Documents’ Typography using Expressive Speech Synthesis for Sighted and Blind Users. Advisor: Georgios Kouroupetroglou, Assoc. Professor