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Thomas KamalakisView profile

Professor

• Optical Wireless Communications
• Photonic Crystal Waveguides
• Visible Light Communications
• +5 more

Thomas Kamalakis is a Professor at Harokopio University in Athens, Greece, specializing in optical communications and wireless networking technologies. His academic profile indicates a strong focus on cutting-edge research in photonic systems and telecommunications infrastructure. Dr. Kamalakis' research spans multiple domains within optical communications, with particular expertise in visible light communications, free space optics, photonic crystal waveguides, and IoT security applications. His work demonstrates a consistent trajectory toward integrating optical technologies with emerging computing paradigms including machine learning and neuromorphic systems. Recent publications show increasing attention to practical implementation challenges and economic considerations in telecommunications infrastructure. Analysis of his publication trends reveals a strategic evolution from fundamental optical waveguide research toward more applied systems integrating machine learning, security, and economic considerations. His scholarly output demonstrates strong technical depth in optical communications while increasingly addressing real-world implementation challenges across diverse contexts including satellite networks, railway communications, and pandemic response systems. Dr. Kamalakis maintains an active research program with consistent publication output across multiple high-impact venues in telecommunications and optical engineering. His recent work demonstrates growing interdisciplinary connections between optical communications, cybersecurity, and economic modeling. His professional activities include significant contributions to Greek telecommunications market analysis and emerging technologies for next-generation home and office networks. The breadth of his research suggests leadership in adapting optical communication technologies to address contemporary challenges in network infrastructure and security.

Bernhard ScholzView profile

Professor

• Programming Languages
• Compilers
• Static Analysis
• +4 more

Bernhard Scholz is a Professor at the University of Sydney's School of Computer Science. His research focuses on programming languages, compilers, static analysis, and blockchain technologies, with significant contributions to Datalog optimization and smart contract security. He teaches COMP3109 Programming Languages and Paradigms and leads research in declarative programming frameworks. Scholz's primary research interests include: Development of Soufflé, a Datalog-based program analysis framework Ethereum smart contract security through tools like Ethainter and MadMax Parallel data structures for efficient Datalog evaluation Compiler optimizations for embedded systems and cloud environments His recent publications demonstrate a consistent focus on improving the efficiency and security of declarative programming systems, particularly through innovations in Datalog execution and smart contract analysis. This work bridges theoretical computer science with practical applications in blockchain and distributed systems. Scholz has secured research funding including an ARC Discovery Project on adaptive key-value stores and a Fantom Operations grant for smart contract toolchain development. He collaborates with international researchers on parallel computing and blockchain verification projects.

Christos KatsanosView profile

Assistant Professor

• Human-Computer Interaction
• Human-Robot Interaction
• Web Science
• +5 more

Christos Katsanos is an Assistant Professor of Human-Computer Interaction at the Department of Informatics, School of Sciences, Aristotle University of Thessaloniki since 2018. He also holds adjunct professor positions at Hellenic Open University (2011-2012, 2014-present), University of Patras (2017-2018), Open University of Cyprus (2016-2018), and previously at Technological Educational Institute of Western Greece (2011-2018) and Technological Educational Institute of Western Macedonia (2005-2010). His research spans multiple domains of interactive systems with a strong focus on user-centered design methodologies. Education: 2010: Doctor of Philosophy (PhD) in Human-Computer Interaction, Department of Electrical and Computer Engineering, Polytechnic School, University of Patras 2004: Diploma (Master of Engineering degree) in Electrical and Computer Engineering, Department of Electrical and Computer Engineering, University of Patras 1999: Certificate of Secondary Education, 3ο General High School of Kozani, 19.6/20 Dr. Katsanos' research interests center on Human-Computer Interaction (HCI) and Human-Robot Interaction (HRI), with significant contributions to web science, web accessibility, educational technologies, and methods for designing and evaluating interactive software systems. His work often bridges theoretical cognitive models with practical applications, particularly in information architecture and user experience evaluation. He has developed several tools for automated website evaluation based on information foraging theory and semantic analysis. His publication record shows a consistent trajectory from foundational work on information scent and web navigation (2004-2010) through to more recent work on stress detection using physiological signals, HRI in agricultural robotics, and personality factors in UX evaluation. The research demonstrates an evolution from purely web-based interaction to broader interactive systems including robotics and mobile applications, while maintaining a strong methodological focus on evaluation techniques. As an educator and advisor , Dr. Katsanos has supervised numerous undergraduate, master's, and doctoral students on topics related to web accessibility, user experience design, information architecture, and educational technologies. His teaching portfolio includes courses on Human-Computer Interaction, Quality Assurance of Software Systems, and Interactive Mobile Applications. His administrative service includes membership in various departmental committees at Aristotle University of Thessaloniki, including selection committees for postgraduate students and doctoral candidates, as well as the General Assembly of the Department. He has also served on evaluation committees for research projects.

• Engineering Economics
• Environmental Economics
• Business Risk Management
• +7 more

Konstantin Aravossis is a full-time Professor at the National Technical University of Athens (NTUA), School of Mechanical Engineering, Department of Industrial Management and Operational Research. He also serves as Secretary General for Natural Environment and Water at Greece's Ministry for Environment and Energy. Additional affiliations include Adjunct Researcher at Columbia University's Earth Engineering Center since 2015 and Visiting Professor at Imperial College London's Centre for Environmental Policy. Education: PhD in Operations Research (NTUA, 1992), MSc in Management Science (Imperial College London, 1987), and Diploma in Mechanical Engineering (Technical University of Aachen, 1986) Research Focus: Combines engineering economics with environmental planning through advanced analytical tools like risk management, life cycle analysis, and multicriteria decision-making. Key applications include hazardous material dispersion modeling, sustainable energy systems, and municipal waste strategies. His computational fluid dynamics (CFD) work with PHOENICS® software enables urban environmental hazard prediction. Publication Trends: Recent articles (2019) emphasize circular economy applications in LNG supply chains, disability inclusion in waste recycling, and climate-resilient energy transitions. Earlier work (2017-2011) covers urban development risk analysis, indoor pollution modeling, and mining site remediation techniques. His 2010 research on carbon trading remains foundational. Leadership Roles: Currently coordinates NTUA's Environmental Economics and Sustainability Unit, serves as Vice President of Imperial College Alumni Association, and contributes to university governance through multiple Senate committees and technical councils.

• Distributed Systems
• Information Retrieval Systems
• Knowledge Mining and Machine Learning
• +3 more

Vasilios Tabakas is a Professor at the Department of Electrical and Computer Engineering, University of Peloponnese (based in Patras), where he also directs the Distributed Intelligent Systems and Data (DISyD Lab) . He holds a PhD in Computer Engineering and Informatics from the University of Patras, with a thesis focused on Operational and Distributed Systems. Research Interests: Distributed Systems, Information Retrieval, Knowledge Mining, Machine Learning, Big Data Management Teaching: Operating Systems, Distributed Systems, Data Mining, Business Intelligence at undergraduate level; Big Data Management and Advanced Data Mining at postgraduate level Leadership: Former Vice President of the Technical University of Patras (2005–2008), Department President, and Dean His research focuses on distributed systems control algorithms, information retrieval, and big data, with over 100 publications and 1800+ citations. He has led numerous R&D projects and authored three university textbooks. His lab investigates scalable solutions for distributed computing and data-intensive applications.

Christos DritselisView profile

Assistant Professor

• Fluid Mechanics
• Experimental Hydraulics
• Energy Systems
• +7 more

Christos Dritselis is an Assistant Professor at the Department of Civil Engineering , University of Thessaly . His academic career spans over 10 years of postdoctoral research experience, with a focus on Fluid Mechanics and related applied fields. Specialization: Experimental Hydraulics (2024) Academic Background: Diploma in Mechanical Engineering (2001), M.Sc. in Energy Systems, Industrial Processes, and Antipollution Technology (2002), PhD in Engineering (2007) from University of Thessaly Research interests include: fluid mechanics of energy systems , mathematical modeling of flow phenomena , experimental and computational fluid dynamics (CFD) , and hydrodynamic turbulence . He has contributed to 17 research programs and published over 50 peer-reviewed works. As an educator, he teaches Fluid Mechanics , Experimental Hydraulics , and Hydraulics to undergraduate students, with office hours on Tuesdays and Thursdays from 10:00–12:00.

• Nutritional patterns in chronic disease prevention and treatment (obesity, diabetes, cardiovascular diseases, osteoporosis)
• Disease-related malnutrition
• Role of adipokines in physiological and pathological conditions and their relationship with nutritional factors

Meropi Kontogianni is an Associate Professor at Harokopio University in the Department of Dietetics-Nutrition Science. Her research focuses on nutritional patterns in chronic disease prevention, disease-related malnutrition, and the role of adipokines in physiological/pathological conditions. Education: Degree in Dietetics (Harokopio University, 1998) Education: Doctoral Thesis in Dietetics-Nutrition Science (Harokopio University, 2004) Recent publications highlight her work in childhood obesity, Crohn's disease, and metabolic disorders. Key areas include: Metabolic signatures in pediatric obesity Gluten-free diet economics Dietary interventions for fatty liver disease Digital health tools for weight management Vitamin D and obstructive sleep apnea Malnutrition assessment in Crohn's patients Contact: mkont@hua.gr | Office: New wing, No. 4 | Tel: 210 9549359

• Computer Security
• Cryptography
• Object-Oriented Programming
• +3 more

Anagnostopoulos Marios is an Assistant Professor at the Department of Electrical and Computer Engineering , School of Engineering, Democritus University of Thrace. His academic appointment was formalized in the Government Gazette on June 12, 2024 (Issue 3). Research and Teaching Focus: He teaches undergraduate courses in Object-Oriented Programming , Computer Systems Security , Cryptography , and Coding and Error Correction . His research interests align with these areas, particularly in Computer Security and Programming , as indicated by his role in the Programming and Information Processing Laboratory. Scientific Contributions: No specific publications or awards directly attributed to him are listed in the provided text, though collaborative research achievements (e.g., Best Paper Awards at SEST 2022 and MEDPOWER 2020) are highlighted for his departmental colleagues.

Theodorakopoulos EliasView profile

Assistant Professor

• Machine Learning
• Deep Learning
• Computer Vision
• +3 more

Theodorakopoulos Elias is an Assistant Professor in the Department of Electrical and Computer Engineering at Democritus University of Thrace (DUTH) since 2023. His research focuses on Machine Learning and Deep Learning applications in Signal Processing, Computer Vision, and Image Analysis, with a particular emphasis on Biometrics and Biomedical Signal Processing. Education: BSc in Physics (2007), MSc in Electronics & Computers (2009), PhD in Pattern Recognition (2014) from the University of Patras. Courses Taught: Pattern Recognition, Electrical Measurements, Electrical Circuits I, and Digital Image Processing at the undergraduate level. His work bridges industrial and academic domains, with over 10 years in private sector Computer Vision and Data Analysis development, complemented by participation in European and National R&D programs. Recent research includes geometric regularization in neural networks and knowledge transfer methodologies. In the SAFE-AORTA project, he serves as a Scientific Associate, contributing to AI-driven clinical decision support systems for abdominal aortic aneurysm disease. His publications span journals like Expert Systems with Applications, ERJ Open Research, and Pattern Recognition, reflecting interdisciplinary applications in biometrics and biomedical engineering.

• Microelectronics
• Nanoelectronics
• Quantum Computers
• +2 more

Karafyllidis Ioannis is a Professor at the Department of Electrical and Computer Engineering, School of Engineering, Democritus University of Thrace. His work focuses on microelectronics, nanoelectronics, quantum computing, and bioelectronics. He has extensive academic experience, including collaborations with institutions like UC Berkeley, TiiMS, and the Institute of Nanotechnology. Researcher in 12 national/international programs Editor for 3 international journals 42+ reviewer roles in scientific journals 95+ publications with 2,100+ citations Research Trends: His recent publications highlight interdisciplinary work at the intersection of quantum computing, graphene-based electronics, and biological systems modeling. Key themes include memristive devices for neuromorphic computing, quantum cellular automata architectures, and simulations of bacterial communication mechanisms. Teaching: Offers undergraduate courses in Microelectronics and Quantum Computers, and postgraduate courses in Nanoelectronics and Quantum Information Processing. Laboratory: Works in the Integrated Circuits Laboratory, focusing on design, modeling, and simulation of micro/nanoelectronic components and systems.

• Microwave Engineering
• Antenna Design
• Radar Systems
• +3 more

Kyriakou Georgios is a Professor and Director of the Microwave Laboratory at the Department of Electrical Engineering, Democritus University of Thrace. With over 30 years of academic service since 1990, he maintains active research in microwave systems and biomedical applications while serving as a Senior IEEE Member since 2005. Education: Diploma in Electrical Engineering, Democritus University of Thrace, 1984 Ph.D. in Electrical Engineering, Democritus University of Thrace, 1988 Research Interests: His work centers on microwave device design and electromagnetic theory with emphasis on: Analysis of microwave integrated circuits on anisotropic substrates Software-defined radar systems and phased array antennas Biomedical microwave applications including tumor ablation and tomography Numerical electromagnetic simulation techniques Wireless sensor networks for remote monitoring Transformation electromagnetics and eigenanalysis methods Publication Trends: Recent publications (2015-2018) demonstrate strong focus on MIMO communication optimization, electromagnetic cavity analysis, and intelligent simulation platforms. His work consistently bridges theoretical electromagnetics with practical implementations in telecommunications and medical technology. Advising and Grants: Professor Kyriakou has supervised 110+ diploma theses, 15 Master's, and 8 Ph.D. theses. As principal investigator for 9 research programs including the €540,000 THALES project "RF-EIGEN-SDR" (2010-2015), he has secured substantial funding while participating in 17 additional collaborative research initiatives. Laboratory: He directs the Microwave Laboratory at Democritus University of Thrace, which specializes in microwave circuit design, antenna systems, and biomedical applications development with emphasis on software-defined radio and electromagnetic simulation.

Mitianoudis NikolaosView profile

Professor

• Machine Learning
• Statistical Signal Processing
• Audio Source Separation
• +6 more

Mitianoudis Nikolaos serves as a Professor in the Department of Electronics and Information Systems Technology at Democritus University of Thrace, where he leads research in audio and video processing within the Electrical Circuits, Signal and Image Processing Laboratory. His work bridges statistical signal processing with modern machine learning techniques for real-world applications. Education: Diploma in Electrical and Computer Engineering, Aristotle University of Thessaloniki (1998) MSc in Communications and Signal Processing, Imperial College London (2000) PhD in Audio Source Separation, Queen Mary University of London (2004) His research spans Machine Learning , Statistical Signal Processing , and Deep Learning with specialized focus on audio source separation, image fusion, and machine hearing/vision systems. Current projects include environmental sensing with backscatter radio networks (BLASE), 3D structure estimation (F3SME), and cultural heritage digitization (TEXTaiLES), demonstrating interdisciplinary applications from healthcare to cultural preservation. Analysis of his recent publications (2019-2024) reveals a decisive shift toward neural network architectures, particularly transformer models and multi-resolution U-Nets, applied to audio separation and image processing challenges. His work consistently addresses noise robustness in real-world scenarios while advancing theoretical frameworks for underdetermined systems. As Principal Investigator for the F3SME project and Scientific Associate on multiple EU-funded initiatives, he has secured significant research funding. His teaching portfolio includes core undergraduate courses in Electrical Circuits II and Digital Signal Processing, plus graduate-level Signal and Image Coding. The Electrical Circuits, Signal and Image Processing Laboratory serves as his primary research base, focusing on practical implementations of theoretical signal processing concepts through collaborations with Imperial College London and industry partners like General Dynamics UK.

Michael ChrysomallisView profile

Professor

• Telecommunications
• Electromagnetics
• Antenna Engineering
• +3 more

Michael Chrysomallis is a Professor at the Department of Electrical and Computer Engineering, Democritus University of Thrace. He belongs to the Microwave Laboratory within the Telecommunications and Space Sector and has been actively involved in both undergraduate and postgraduate teaching for decades. Education: Diploma in Electrical Engineering (1981) and PhD (1988) from Democritus University of Thrace His research focuses on telecommunications and electromagnetics, particularly in microstrip antennas , RF-MEMS , reconfigurable/ smart antennas , beamforming algorithms , and wireless propagation channel modeling . His scientific work (>85 publications, >900 Google Scholar citations) includes collaborations with international academics like Prof. Peter S. Hall (University of Birmingham) and Prof. Christo G. Christodoulou (University of New Mexico). The articles highlight his work in antenna design, RFID systems, and propagation modeling, with recent trends emphasizing compact antenna solutions, measurement-based channel optimization, and MIMO-WCDMA complexity reduction. He has managed research programs like RF-EIGEN-SDR (€4,000) and RFID-CORE (€480,000). Best Paper Award at SEST 2022 Best Paper Award at MEDPOWER 2020 NASA Letter of Appreciation He has supervised >75 undergraduate theses, 12 master's theses, and one PhD thesis (with three ongoing). Administrative roles include 5-year Sector Director, 4-year Department Vice-Chairman, and 4-year Postgraduate Studies Program Director. He has served as a reviewer for IEEE, IEE, ACES, and other journals.

Panagiotis NastouView profile

Assistant Professor

• Secure Discrete Systems Modeling
• Graph Theory
• Cryptography
• +5 more

Panagiotis Nastou is an Assistant Professor at the Department of Mathematics , University of the Aegean , with research interests in Secure Discrete Systems Modeling, Graph Theory, Cryptography, Design and Analysis of Algorithms , and Complexity Theory . He has been active in teaching courses such as Discrete Mathematics and Cryptography since 2007 and serves as Director of the Applied Mathematics and Mathematical Modeling Laboratory since 2019. Education : Ph.D., MSc., and BSc. in Computer Engineering and Informatics from Patras University. Membership : Center for Applied Optimization (University of Florida), GDPR TEAM, IEEE, ACM, and Hellenic Technical Chamber. His research bridges theoretical computer science and applied security, focusing on cryptographic protocols, algorithm design, and the application of discrete mathematics to real-world problems. He has contributed to the development of secure systems for critical infrastructure and privacy-preserving frameworks in smart cities. Recent publications (2021-2025) emphasize malware evasion , quantum cryptanalysis , and privacy in IoT environments , utilizing formal methods and combinatorial structures. His work also extends to deep learning for document analysis and consensus algorithms in social networks . He has supervised numerous Master's and undergraduate theses in areas like Zero-Knowledge Proofs , Neural Networks , and Cryptographic Boolean Functions . Administrative roles include representation in the ERASMUS+ program and participation in EU-funded project evaluations.

Constantinos TzafestasView profile

Associate Professor

• Robotics
• Cognitive Assistive Robotics
• Human-Robot Interaction
• +6 more

Constantinos (Costas) S. Tzafestas is an Associate Professor of Robotics at the School of Electrical and Computer Engineering, National Technical University of Athens (NTUA). With over 160 scientific publications, he has established himself as a leading researcher in assistive robotics and human-robot interaction, particularly in applications for elderly care and medical assistance. Electrical and Computer Engineering Degree from NTUA (1993) D.E.A. in Robotics from Université Pierre et Marie Curie (Paris 6) (1994) Ph.D. in Robotics from Université Pierre et Marie Curie (Paris 6) (1998) Professor Tzafestas's research focuses on cognitive assistive robotics and human-robot interaction, with special emphasis on haptics and telerobotics applications in medical and surgical robotics. His work spans intelligent robot control, interactive motion planning, and robot learning for advanced manipulation, with applications in mobile and field robotics. His research is strongly oriented toward practical implementations that address real-world challenges in elderly assistance and healthcare. The analysis of Professor Tzafestas's recent publications reveals a strong focus on assistive technologies for elderly care, particularly robotic rollators and bathing assistance systems. His work consistently integrates advanced machine learning techniques with human-centered design principles, emphasizing real-world usability and effectiveness. The research shows progression from fundamental robotics concepts toward increasingly sophisticated, user-adaptive systems that respond to individual user needs and capabilities. Professor Tzafestas serves as an Executive Board Editor of the Journal of Intelligent and Robotic Systems, contributing to the scholarly community through editorial leadership. Project Coordinator for numerous European and national research projects Principal Investigator for multiple robotics initiatives Scientific Manager for collaborative research efforts His laboratory work centers around several key research projects including Softgrip, i-Walk, BabyRobot, ISupport, and Mobot, which collectively represent a comprehensive approach to developing intelligent robotic systems for assisted living, with particular emphasis on mobility assistance and personal care for elderly populations.