Charisios Christodoulos Title: Models and methodologies for forecasting and evolution of diffusion and competition of telecommunications markets. Advisor: Thomas Sphicopoulos, Professor Georgia Dede Title: Decision Making Methods and Uncertainty Modeling for the Development of a Roadmap for Future Home Networks. Advisor: Thomas Sphicopoulos, Professor Nikolaos Foutris Title: Architectures for Dependable Modern Microprocessors. Advisor: Dimitris Gizopoulos, Professor Chrysida Galanaki Title: Infinite-game Semantics for Logic Programming Languages. Advisor: Panos Rondogiannis, Associate Professor Aristotelhs Glentis Title: Dynamically Adaptive Networks and provision of flexible services: Dynamically self-organized communities for content distribution and resource sharing. Advisor: Athanasia Alonistioti, Assistant Professor Panagiotis Kanakis Title: Nanophotonic Slow-Light Structure For Telecommunication Applications. Advisor: Thomas Sphicopoulos, Professor Herald Kllapi Title: Elastic Dataflow Processing on the Cloud. Advisor: Yannis Ioannidis, Professor Evangelos Logaras Title: Using scripting languages for hardware/software co-design. Advisor: Elias S. Manolakos, Associate Professor Dimitris Maniadakis Title: Complex patterns in telecommunications network planning. Advisor: Dimitris Varoutas, Assistant Professor Ioannis Chr. Manolopoulos Title: Methodologies for Effective Self-adaptive Decisions in Routing, Signaling, Cooperation, and Other Operations in Diverse Mobile Networks. Advisor: Ioannis Stavrakakis, Professor Yannis Moysoglou Title: Limitations of Linear Programming as a model of approximate computation. Advisor: Stavros Kolliopoulos, Associate Professor Aikaterini Papakonstantinopoulou Title: Selfish Behavior and Compact Representation in Routing and Information Networks. Advisor: Elias Koutsoupias, Professor Argiris Sakellariou Title: Computational Methods for the Identification of Statistically Significant Genes: Applications to Gene Expression Data of Various Human Diseases. Advisor: Sergios Theodoridis, Professor Panagiotis P. Spapis Title: Learning Enhanced Situation Perception for Self- Managed Networks. Advisor: Athanasia Alonistioti, Assistant Professor