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Stefanos PapadakisView profile

Lecturer

• Software Defined Radio
• Cognitive Radios
• Radio Resource Management
• +5 more

Stefanos Papadakis serves as a Research Staff Scientist at the Telecommunications and Networks Laboratory (TNL) of the Institute of Computer Science at Foundation for Research and Technology-Hellas (FORTH) and holds an Adjunct Lecturer position in the Department of Computer Science at the University of Crete. Since 2001, he has pioneered hardware and software prototyping at TNL-FORTH, currently leading the Software Defined Radio (SDR) group he established to drive vertical integration from physical layer design to application development. His educational foundation includes a Physics degree (2001) and M.Sc. (2004) and Ph.D. (2009) in Computer Science, all earned at the University of Crete. Teaching responsibilities encompass core courses CS-330: Introduction to Telecommunication Systems Theory and CS-435: Network Technology & Programming. Papadakis' research spans wireless innovation frontiers including software-defined/cognitive radios, spectrum sharing, heterogeneous networking, position location, radio propagation modeling, and emergency communications. His work emphasizes practical implementation, yielding functional prototypes across the entire communications stack. Notable contributions include GPU-accelerated SDR frameworks, robust spectrum virtualization techniques, and emergency response communication systems validated through international competitions. Analysis of his 15 most recent publications (2010-2016) reveals dominant themes in SDR optimization for IoT and critical communications, with significant focus on GPU parallelization, interference management in dense networks, and real-time spectrum sharing mechanisms. His experimental approach consistently bridges theoretical models with hardware validation, particularly in emergency response and heterogeneous network scenarios. Key recognitions include: Ericsson Award of Excellence in Telecommunications for position location research First place in PENED doctoral proposal competition Fourth place in IEEE DySPAN 2015 5G Spectrum Challenge Second place in Virginia Tech ShaRC 2016 with the 'Skynet' cognitive radio system Mentorship spans 16 undergraduate projects (11 completed), 8 M.Sc. students (3 completed theses), and 1 Ph.D. candidate. His research is sustained through major EU and national projects including REDComm (emergency communications), EU-MESH (metropolitan networks), RERUM (IoT security), and Heraklion smart city initiatives. The SDR group maintains critical infrastructure like the Heraklion metropolitan wireless network, FORTH campus network, and specialized mobile emergency nodes equipped with multi-radio SDR platforms, satellite transceivers, and high-performance computing resources.

• Data Science
• Data Mining
• Big Data Analytics
• +8 more

Nikolaos Pelekis is a Professor at the Department of Statistics and Actuarial Science, School of Finance and Statistics, University of Piraeus, where he teaches courses in Data Science, Data Management, Information Systems, and Computer Programming. He has been actively involved in both undergraduate and postgraduate education, offering specialized courses such as "Statistical Data Mining Methods" in the Applied Statistics Master's program and "Big Data Management" in the Cybersecurity and Data Science postgraduate program. Born in 1975, Professor Pelekis earned his Bachelor's degree in Computer Science from the University of Crete (1998), followed by an MSc in Information Systems Engineering (1999) and a PhD in Moving Object Databases (2002) from UMIST University in the United Kingdom. His educational background laid the foundation for his distinguished career in data science and database management. Professor Pelekis' research spans multiple domains within data science and database management, with particular emphasis on mobility data analytics. His work focuses on data mining, big data management and analytics, with special attention to location and motion data including trajectories of moving objects. He has made significant contributions to spatial and spatiotemporal database management, moving object database systems, privacy-preserving data mining, and OLAP analysis. His research bridges theoretical foundations with practical applications, particularly in maritime and transportation domains. An analysis of Professor Pelekis' recent publications reveals a strong trend toward maritime data analytics and vessel traffic prediction. His work increasingly focuses on applying machine learning techniques to maritime trajectory data, developing systems for collision risk assessment, vessel location forecasting, and maritime route prediction. The research demonstrates a progression from foundational database management techniques to sophisticated analytics for time-critical mobility forecasting, with applications in aviation and maritime domains. Five best research paper awards 1st & 3rd place in the SemEval-2017 competition 3rd place in the ACM SIGSPATIAL Cup 2016 competition Best paper award at ACM SIGSPATIAL'14 (Path-based Queries on Trajectory Data) Best paper award at ER'13 (Baquara: A Holistic Ontological Framework for Movement Analysis with Linked Data) Best application paper award at ICDM'09 (Clustering Trajectories of Moving Objects in an Uncertain World) Ralf H. Güting best research paper award at SSTD'21 (A Novel Indexing Method for Spatial-Keyword Range Queries) Best Demo Paper award at SSTD'21 (MaSEC: Discovering Anchorages and Co-movement Patterns on Streaming Vessel Trajectories) Professor Pelekis has been actively involved in advising and research funding acquisition. He has participated in over 10 European and National Research and Development projects as principal investigator or key researcher. His leadership extends to directing research laboratories and coordinating large-scale collaborative projects. As co-founder of the Data Science Lab - DataStories at the University of Piraeus, he has mentored numerous researchers and students. His research has been supported by prestigious funding programs including Horizon Europe, Horizon 2020, and national research initiatives. Professor Pelekis co-founded and leads the Data Science Lab - DataStories at the University of Piraeus, which comprises 9 faculty members from 4 different Departments along with experienced and young researchers. He previously served as Head of Research for the Information Management Lab (InfoLab) at the Department of Informatics, University of Piraeus (2005-2014). His current research team is actively engaged in multiple European projects including "DAT.AI – Energy-efficient AI-ready Data Spaces" and "EMERALDS – Extreme-scale Urban Mobility Data Analytics as a Service," focusing on cutting-edge applications of data science in maritime and urban mobility contexts.

Konstantinos A. TsintotasView profile

Assistant Professor

• Artificial Intelligence
• Robotics
• Computer Vision
• +9 more

Konstantinos A. Tsintotas is an Assistant Professor at the Department of Information and Electronic Engineering, International Hellenic University. His research focuses on artificial intelligence, robotics, computer vision, and their applications in smart cities, healthcare, and manufacturing. He is actively involved in advancing AI-driven systems for critical infrastructure management, robotic vision, and embedded device technologies. His work spans theoretical advancements and practical implementations, including projects like SLAM algorithms for autonomous navigation, deep learning models for medical diagnosis, and IoT-integrated smart supply chains. Tsintotas also explores ethical implications of AI in human action recognition and contributes to neuromorphic computing through spiking neural networks. Key technical contributions include ReJSHand (real-time hand pose estimation), fall detection systems for embedded devices, and visual place recognition frameworks. His interdisciplinary approach bridges computer science, electrical engineering, and biomedical applications, reflecting a strong commitment to innovation at the hardware-software interface. Notable trends in his publications emphasize AI ethics, multimodal perception for robotics, and low-power embedded solutions. Ongoing work includes advancing digital twin technologies for supply chains and refining bio-inspired neural architectures for robotics applications.

Dimitrios KallergisView profile

Lecturer

• Cybersecurity
• Cloud/Fog/Edge Computing
• Ad-Hoc Networking
• +2 more

Dimitrios Kallergis is a Lecturer in Net-Centric Systems and Cloud Computing at the University of West Attica's Department of Informatics & Computer Engineering since 2019. He holds expertise in cybersecurity, cloud/fog/edge computing, ad-hoc networking, cyber-physical systems, and IT law. His research bridges theoretical frameworks with practical applications in healthcare, transportation, and environmental systems. Kallergis has contributed to European Union Agency for Cybersecurity (ENISA) projects and serves as a guest editor for scientific journals and conference TPC member. Previously, he served as a Research/Teaching Associate (2000-2017) at the Piraeus University of Applied Sciences and coordinated student placement programs. He is also a visiting lecturer at the University of Piraeus and University of West Macedonia. His work emphasizes secure network protocols, resource allocation in healthcare networks, and IoT security. Key research trends in his publications focus on cybersecurity challenges in emerging technologies like EV charging systems, healthcare-oriented networks, and intelligent transportation systems. He integrates stochastic modeling (e.g., SPN) and policy-driven architectures to address security and efficiency in distributed systems. His advising and professional activities include technical coordination in EU-funded R&D projects and contributions to regulatory frameworks for IT systems. He actively engages in cross-border cloud security performance studies and hybrid cloud approaches for spatial data management.

Giorgos VavouranakisView profile

Associate Professor

• Aegean Prehistory
• Minoan Crete Archaeology
• Archaeological Theory
• +6 more

Giorgos Vavouranakis is an Associate Professor of Prehistoric Archaeology at the National & Kapodistrian University of Athens , Department of History and Archaeology. He earned his PhD from the University of Sheffield and has held academic roles including post-doctoral fellowships and adjunct faculty positions at multiple Greek institutions before joining the University of Athens in 2012. Educational Background : BA in History and Archaeology (Athens), MA and PhD in Prehistoric Archaeology (Sheffield) Research Interests include Aegean Prehistory (especially Minoan Crete), Archaeological Theory, Public Archaeology, and the Historical Development of the Discipline. His work emphasizes cultural hybridization, maritime interaction, and the sociohistorical significance of funerary rituals. Publications span studies on Minoan architecture, Bronze Age seascapes, and the application of phenomenological and posthumanist theories to funerary landscapes. Recent articles explore maritime connectivity in the Early Bronze Age and the role of social 'multitude' in Minoan political structures. Collaborative Projects include digital archaeology initiatives and interdisciplinary conferences addressing heritage management during crises. His work challenges traditional island-centric views of Aegean prehistory, advocating for mobility and relationality frameworks.

• Marine Biology
• Fisheries Science
• Fish Ecology
• +7 more

Konstantinos Stergiou is a distinguished Professor in the Department of Biology at the School of Sciences, Aristotle University of Thessaloniki, with a prolific career spanning over three decades in marine biology and fisheries science. His work has significantly contributed to understanding Mediterranean marine ecosystems, fish population dynamics, and sustainable fisheries management. Dr. Stergiou's research interests encompass marine biology, fisheries science, fish ecology, and marine conservation. He has pioneered research on trophic levels, fish biological parameters, and the impacts of climate change on Mediterranean fisheries. His work often integrates ecological, economic, and social dimensions to provide holistic approaches to marine resource management. He has developed innovative methodologies for fisheries assessment and has extensively documented the biological characteristics of Mediterranean fish species. His publication record demonstrates consistent scholarly output since the 1980s, with recent work focusing on biological invasions in the Mediterranean, discard management, and climate change impacts on marine ecosystems. His research shows a strong emphasis on practical applications for fisheries management and conservation policy. Dr. Stergiou has collaborated extensively with researchers across Greece and Europe, contributing to numerous projects addressing critical issues in Mediterranean marine science. His work on the mean temperature of the catch (MTC) has provided valuable insights into climate change effects on fisheries.

Dionissios T. HristopulosView profile

Professor

• Geostatistics
• Spatial Random Fields
• Spartan Spatial Random Fields
• +15 more

Dionissios T. Hristopulos is a Professor and Head of the Geostatistics Laboratory at the School of Mineral Resources Engineering, Technical University of Crete, Greece. His research spans geostatistics, spatial random fields, environmental modeling, stochastic hydrology, and porous media mechanics. He has developed innovative Spartan Spatial Random Field (SSRF) models rooted in statistical physics, enabling efficient spatial interpolation and simulation. PhD in Physics, Princeton University (1991) MA in Physics, Princeton University (1988) Diploma in Electrical Engineering, National Technical University of Athens (1985) Hristopulos' research interests focus on the development and application of geostatistical methods in mineral resources, environmental monitoring, petroleum reservoirs, and GIS. He investigates spatial anisotropy, groundwater dynamics, earthquake return times, and the mechanical properties of heterogeneous materials. His work bridges statistical physics and geostatistics, particularly through SSRF models and renormalization group methods for upscaling transport properties in porous media. The most recent publications highlight his focus on geometric anisotropy detection in environmental data, non-parametric estimation methods, and applications of Spartan random fields in environmental time series and spatial data interpolation. His work increasingly integrates machine learning concepts with geostatistical modeling, especially for automatic mapping and ecological monitoring using remote sensing. Marie Curie success story (European Commission, 2010) for SPATSTAT project Hristopulos has secured research funding from national and EU programs, including the Marie Curie Transfer of Knowledge (SPATSTAT) and the INTAMAP STREP project. He has mentored several Master’s and PhD students, including Manos Varouchakis (PhD candidate on groundwater monitoring) and Manolis Petrakis (Master’s on anisotropy characterization). He collaborates with researchers in the US, France, Slovakia, and the UK. He serves on the editorial board of Stochastic Environmental Research and Risk Assessment and has contributed software tools for anisotropy detection in MATLAB and R. His research group, the Geostatistics Laboratory at TUC, focuses on machine learning and geostatistics, developing computational tools for environmental data analysis, spatial interpolation, and simulation. The lab emphasizes practical applications in hydrology, ecology, and mineral resources, supported by strong theoretical foundations in statistical physics and stochastic modeling.

Nikolaos MalamosView profile

Associate Professor

• Hydrology
• Irrigation Engineering
• Water Resources Management
• +5 more

Nikolaos Malamos serves as an Associate Professor at the Agricultural University of Athens within the School of Environment and Agricultural Engineering, specifically in the Department of Natural Resources Development & Agricultural Engineering. His academic foundation includes graduation from the Agricultural University of Athens, postgraduate studies at the National Technical University of Athens' School of Civil Engineering, and a PhD in Agricultural Sciences. His research spans critical domains of agricultural hydrology with particular emphasis on: Soil-water-plant-atmosphere relationships and water movement in soil Mathematical simulation of water resources systems Hydroinformatics and spatial analysis methodologies Irrigation engineering and drainage systems Climate-hydrology interactions including evapotranspiration modeling His recent publication trajectory reveals intensifying focus on climate-resilient water management, stochastic rainfall frameworks, and water-energy-food nexus applications, particularly within Mediterranean agricultural contexts. Scientific recognition includes his role as Associate Editor for the Hydrological Sciences Journal, the official publication of the International Association of Hydrological Sciences (IAHS). Associate Editor, Hydrological Sciences Journal (IAHS) Professor Malamos actively leads research projects addressing irrigation optimization, hydrological modeling, and water resource sustainability. His work integrates field studies with computational approaches, frequently collaborating on national infrastructure initiatives like Greece's OpenHy.net water monitoring system. Current projects emphasize climate adaptation strategies for Greek agriculture, particularly in vineyards and greenhouse systems. He directs research activities within the Agricultural Hydraulics Laboratory, focusing on practical applications of hydrological theory to agricultural water management challenges across diverse Greek landscapes.

Spyros FountasView profile

Professor

• Precision Agriculture
• Agroecology
• Agricultural Robotics
• +13 more

Spyros Fountas is a Professor of Precision Agriculture at the Agricultural University of Athens (AUA), affiliated with the School of Environment and Agricultural Engineering. As Editor-in-Chief of the journal Smart Agricultural Technology (2021–present) and former Editor-in-Chief of Computers and Electronics in Agriculture (2014–2021), he leads academic discourse in digital agriculture. He holds a Master's in Informatics from Cranfield University (UK) and a PhD in System Analysis in Precision Agriculture from the University of Copenhagen (Denmark), with visiting scholar experience at Purdue University (USA). Education MSc in Informatics, Cranfield University (1998) PhD in System Analysis in Precision Agriculture, University of Copenhagen (2004) His research spans Precision Agriculture , Agroecology , and Agricultural Robotics , focusing on UAVs, hyperspectral imaging, and AI-driven systems. He has coordinated 9 research projects, including 3 Horizon2020 initiatives, and participated in 28+ projects. His work addresses climate-smart practices, data privacy, and yield prediction through technologies like AutoML and remote sensing. Recent publications (2025–2024) highlight his expertise in Digital Agriculture and Environmental Sustainability , covering topics from drone-based spraying in viticulture to federated learning for data privacy. He has 82 journal publications, 250+ total papers, and 7800+ citations (Google Scholar, 2024). As head of the Smart Farming Technology Group (SFTGroup), he drives innovation in agricultural IoT and edge-AI systems. His projects include the OliveGROW information system for olive cultivation and contributions to EU Smart Villages initiatives.

Georgios KargasView profile

Professor

• Soil Physics
• Irrigation Engineering
• Hydrodynamics of Porous Media
• +4 more

Georgios Kargas serves as a Professor in the Department of Water Resources Management within the School of Environment and Agricultural Engineering at the Agricultural University of Athens (AUA). His academic profile centers on advanced irrigation engineering, soil physics, and hydrodynamics of porous media, with particular expertise in drainage system design, soil salinity assessment, and sensor-based soil moisture monitoring. His research interests focus on hydrodynamic characteristics of porous media , precision irrigation systems , and soil-water-electrical conductivity relationships . Current work emphasizes developing novel infiltration equations for furrow irrigation, validating low-cost sensor platforms for soil monitoring, and creating EU-wide soil salinity mapping frameworks using machine learning. His experimental approach bridges laboratory measurements with field applications, particularly in Mediterranean agricultural contexts. Analysis of his 15 most recent publications (2023-2025) reveals dominant trends in sensor technology validation (TEROS/WET sensors), advanced infiltration modeling consistent with Philip theory, and large-scale soil salinity mapping using EU databases. Key subfields include subsurface drainage equation development, LoRa-based monitoring systems, and electrical conductivity compensation methods for dielectric sensors. Professional contributions include editorial review work for Sensors (2021), Water (2016), and Sustainability (2017) journals, though no specific scientific awards are documented in available sources. Teaching responsibilities encompass core undergraduate and postgraduate courses including Hydrodynamic Characteristics of Porous Media , Special Topics in Soil Physics , and Irrigation-Drainage Systems Design , with consistent focus on Water Resources Management specialization. His instructional approach integrates theoretical principles with practical system design applications across 8th-9th semester curricula.

Vrechopoulos AdamView profile

Professor

• Digital Marketing
• Electronic Commerce
• Consumer Behavior
• +3 more

Vrechopoulos Adam is a Professor at the Athens University of Economics and Business (AUEB) , affiliated with the School of Business and Department of Management Science and Technology (DMST) . He serves as Scientific Coordinator of the Digital Marketing and Electronic Retailing (DIMER) Research Group and has been a faculty member since 2003. Education: BSc in Applied Informatics, AUEB MBA in Business Administration, Athens Laboratory of Business Administration (ALBA) PhD in Electronic Retailing & Marketing, Brunel University, UK Research Interests: Digital Marketing, Electronic Commerce, Omnichannel Retailing, Virtual Reality Retailing, Consumer Behavior in Digital Environments, and Retail Store Design. Academic Contributions: Over 150 publications in journals like Journal of Retailing and International Journal of Electronic Commerce , 2 books, and 2 textbook sections. His work focuses on the intersection of technology, marketing, and consumer psychology. Teaching & Administration: Extensive experience in undergraduate, master's, and PhD programs; supervised 6 PhD dissertations and ~190 master's theses. Designed new courses and led conference/training initiatives. Professional & Research Roles: Senior Editor/Reviewer for international journals, member of scientific committees, and former business executive. Holds the 6th Dan in the Hellenic Karate Federation (2024) and served in the Greek National Karate Team.

• Internet of Things (IoT)
• Edge Computing
• eHealth Systems
• +7 more

Dr. Menychtas Andreas is an Assistant Professor at the Department of Digital Systems, School of Informatics and Communications, University of Piraeus. He holds a PhD from the National Technical University of Athens (2009), specializing in service-oriented architectures. His teaching focuses on distributed computing, programming, and information systems development across multiple institutions including the University of Piraeus and Hellenic Open University. Research interests center on modern computing infrastructures, software development, and IoT applications, with particular emphasis on Edge Computing, smart cities, telemedicine, and machine learning. He has led over 20 European and national projects, publishing >100 articles with 1,900+ citations. Key areas include AR healthcare solutions, bias mitigation in AI, and secure medical IoT systems. Notable contributions include the MedSecurance project (medical IoT security), CrowdHEALTH platform (big data-driven public health policies), and AGILE framework (open-source edge computing). His work bridges theoretical research with practical implementations in wearable tech, telemedicine systems, and urban smart infrastructure. Grants and collaborations highlight extensive industry partnerships, with current focus on digital twins for healthcare robotics (AI4Work), AI-driven pandemic monitoring, and gamification in healthcare platforms. His lab develops innovative solutions at the intersection of AR, edge computing, and healthcare informatics.

• Human-Computer Interaction
• Digital Arts
• Virtual Reality
• +3 more

Marina Stergiou is a doctoral candidate at the Department of Product and Systems Design Engineering, University of the Aegean. Her research focuses on the intersection of traditional cultural practices—particularly dance and costume—with emerging technologies like virtual reality and sustainable fashion. She collaborates with the National and Kapodistrian University of Athens and the Athena Research Center on projects involving cultural technology and human-computer interaction. Education includes a BEng in Chemical Engineering (National Technical University of Athens, 2012), an MSc in Interactive and Industrial Product & System Design (University of the Aegean, 2016), and current PhD candidacy at the same institution focusing on using new technologies to preserve traditional dances and costumes as cultural heritage. Her research interests span dance technology, digital clothing, virtual/augmented reality, and sustainable fashion. Notable projects include motion-based learning systems for dance notation and VR experiences for music composition exploration. Articles highlight trends in VR/AR applications for cultural heritage preservation, extended reality for dance documentation, and data-driven artistic creation. Her work bridges technical innovation with cultural preservation through interdisciplinary collaborations. Labs/teams affiliation includes partnerships with the National and Kapodistrian University of Athens' Department of Informatics and Telecommunications and the Athena Research Center's cultural technology initiatives.

Petros GaganisView profile

Assistant Professor

• Groundwater Flow Modeling
• Contaminant Transport
• Stochastic Hydrogeology
• +5 more

Dr. Petros Gaganis is an Assistant Professor in the Environmental Engineering and Science Sector at the University of the Aegean's Department of Environmental Studies. He holds a PhD in Stochastic-Contaminant Hydrogeology from the University of British Columbia (2000), an M.Sc. in Contaminant Hydrogeology (1997), and a B.S. in Geology from Aristotle University (1986). His research focuses on numerical modeling of groundwater flow and contaminant transport in heterogeneous soils, stochastic methods for risk assessment, and decision models for water resource management. Education: Ph.D., 2000: University of British Columbia, Earth and Ocean Sciences M.Sc., 1997: University of British Columbia, Earth and Ocean Sciences B.S., 1986: Aristotle University of Thessaloniki, Geology Research Interests: Dr. Gaganis specializes in groundwater flow modeling, contaminant transport simulation, stochastic hydrogeology, and climate change impacts on water resources. He develops decision models to integrate multidisciplinary data for risk-cost-benefit analyses and optimal management strategies. His work emphasizes reliability quantification in hydrogeological models and participatory approaches for environmental policy. Key Article Trends: Recent work includes climate change impacts on Mediterranean river hydrology, arsenic contamination in volcanic Lesvos aquifers, and participatory flood risk management in coastal regions. His research bridges hydrology, geostatistics, and policy to address water scarcity and pollution challenges. Teaching: Responsible for courses like Environmental Geology and Water Resources Management. Instructs Environmental Hydrogeology and Special Topics in Environmental Science under the Socrates Program. Lab/Tech Focus: Active in hydrological modeling using advanced geostatistical techniques and numerical simulations, with field studies in Greece and internationally.

Apostolos VoulgarakisView profile

Professor

• Climate change
• Atmospheric environment
• Wildfires and climate interactions
• +3 more

Apostolos Voulgarakis is a Professor at the Technical University of Crete, specializing in Climate Change and the Atmospheric Environment. He holds the AXA Chair on Fires and Climate and leads the Department of Environmental and Energy Management, Sustainable Development and Climate Change. Education: 2008: PhD in Atmospheric Science, Department of Chemistry, University of Cambridge 2004: Postgraduate Diploma, School of Environmental Engineering, Technical University of Crete 2002: Degree in Physics, School of Sciences, Department of Physics, Aristotle University of Thessaloniki Research Interests: His work focuses on climate change and its impacts on the atmospheric environment , particularly the thermal and hydrological impacts of air pollution . He investigates the relationship between fires and climate , conducts climate and Earth system simulations , and explores the correlation between climate, air pollution, and public health . His expertise also extends to global and regional environmental policy . Grants and Projects: He coordinates several major projects, including the AXA Chair on Fires and Climate (2022-2026), FirePC (2022-2024), and is the founding director of the Leverhulme Centre for Wildfires, Environment and Society (2019-2029). Scientific Awards: Best lecturer at Imperial College London (2016) Best Young Scientist award from the Hellenic Meteorological Society (2008) Student Advising: He has supervised students including Anastasios Rovithakis, Dimitra Tarasi, and Rafaela Mourgela.