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Nikolaos E. PanagiotouView profile

Researcher

• Text Mining
• IoT/Smart-Cities
• Spatio-temporal Analysis
• +3 more

Nikolaos E. Panagiotou is a Research Engineer at the Department of Informatics and Telecommunications, National and Kapodistrian University of Athens, where he has been working since March 2014. He is also a Ph.D. candidate in Real-time Data Analysis in Massive Streams and Social Media at the same institution under the supervision of Prof. D. Gunopulos. He is an active member of the KDDLAB research group at the University of Athens, participating in EU research projects including INSIGHT and VaVeL. His educational background includes: MSc. with Distinction in Artificial Intelligence, Learning from Data from the School of Informatics, University of Edinburgh (2012-2013) BSc. in Informatics and Telecommunications from the Department of Informatics and Telecommunications, University of Athens (2007-2011) Dr. Panagiotou's research focuses on real-time analysis of high-volume data streams with particular emphasis on text and sensor streams, including news and social media content. His current research interests include: Text Mining: event detection, first story detection, open information extraction IoT/Smart-Cities: sensor analysis, heterogeneous sensor aggregation, real-time visualization Spatio-temporal Analysis: congested road-segments, travel time estimation, OSM His work bridges theoretical research with practical applications in smart city technologies and real-time data processing systems. His publication record demonstrates a strong focus on smart city applications, real-time data processing, and information extraction from diverse data sources. The research shows progression from foundational work on stream mining and event detection to sophisticated applications in urban mobility and news monitoring systems. His most recent work continues to advance techniques for handling sparse data environments and real-time analytics, with particular emphasis on travel time estimation and hybrid analytical approaches. Dr. Panagiotou has been involved in significant EU-funded projects: INSIGHT project: Implementation of real-time analysis modules and visualization engine for the smart city of Dublin VaVeL project: Design of integration schemes and development of real-time analysis modules using spatio-temporal data He has developed multiple demonstration systems including the News Monitor for real-time news analysis and various smart city monitoring dashboards. His technical expertise spans real-time data processing, stream mining, spatio-temporal analysis, and visualization systems, with applications in urban mobility and news monitoring. His collaborative work with researchers across Europe demonstrates his integration into the international research community in data science and smart city applications.

Bartzos EvangelosView profile

Researcher

• Algebraic Modeling
• Graph Rigidity
• Distance Geometry
• +1 more

Evangelos Bartzos is a researcher affiliated with the ΕρΓΑ Lab , a collaborative unit under the AROMATH team (joint with INRIA Sophia-Antipolis ) and the ATHENA Research Center . He earned his PhD in Telecommunications and Informatics from the National and Kapodistrian University of Athens under Prof. Ioannis Z. Emiris, as part of the ARCADES Marie Skłodowska-Curie Innovative Training Network . Education: PhD in Telecommunications and Informatics (University of Athens) His research focuses on algebraic modeling , graph rigidity theory , and distance geometry . His work investigates the maximal number of graph embeddings under length constraints in Euclidean spaces and spheres, leveraging real and complex algebraic geometry to bridge theoretical bounds and practical applications in computational mathematics. The 13 publications in his profile span 2015–2023 and reveal a trajectory from early computational biology modeling to advanced rigidity theory research. Key trends include the use of multi-homogeneous Bézout bounds, hypergraph orientations, and algebraic systems to analyze minimally rigid graphs and their realizations across dimensions. Evangelos has participated in numerous conferences and workshops including ISSAC , CASC , and the French Computational Geometry Days , presenting results on rigidity bounds and geometric constraint systems. His collaborations extend to institutions in France (ENS Lyon, Université Lyon 1), Austria, and Russia, particularly through the HEVEA project’s isometric reduction research.

• Bayesian Inference
• Financial Econometrics
• Time Series Modelling
• +4 more

Ioannis Vrontos is an Associate Professor at the Department of Statistics, Athens University of Economics and Business (AUEB). He holds a B.Sc., M.Sc., and Ph.D. in Statistics all from AUEB (1995, 1997, 2001 respectively). His research focuses on Bayesian methods, financial econometrics, and time series analysis, with applications in asset pricing, volatility modeling, and risk management. He has published extensively in top journals like the Journal of Empirical Finance and Journal of Computational and Graphical Statistics. Education: B.Sc. in Statistics, AUEB (1995) M.Sc. in Statistics, AUEB (1997) Ph.D. in Statistics, AUEB (2001) Research Interests: Bayesian inference, hidden Markov models, financial econometrics, optimal portfolio allocation, and hedge fund analysis. His work integrates advanced statistical techniques with financial market applications. Publications reflect expertise in econometric modeling, particularly in handling model uncertainty and structural breaks. Recent work includes pandemic economic impact analysis and machine learning applications in financial forecasting. Professional Affiliations: Member of the International Society for Bayesian Analysis, Institute of Mathematical Statistics, and Greek Statistical Institute. Lab/Team Involvement: Active in AUEB's statistical research groups, contributing to interdisciplinary projects in finance and economics.

Gotsis AlexandrosView profile

Professor

• Polymer Science
• Composite Materials
• Rheology
• +5 more

Professor Alexandros Gotsis is a faculty member at the Technical University of Crete (TUC), affiliated with the Department of Mineral Resources Engineering within the School of Mineral Resources Engineering. His primary research focuses on applied materials science, with an emphasis on polymer and composite materials, rheology, nanotechnology, and environmental applications. He actively explores the structural and processing aspects of materials to enhance their mechanical and functional properties, particularly in industrial contexts. His teaching portfolio includes courses on materials science, polymers, composites, and recycling methods. Academic Affiliation: Technical University of Crete Position: Professor Key Research Areas: Polymer nanocomposites, gas permeability, composite design, and sustainable materials His research integrates experimental, theoretical, and computational methods to address industrial challenges, such as improving melt strength of polymers and optimizing material processing techniques. He collaborates on projects funded by industry and governmental initiatives, emphasizing practical applications in automotive, aerospace, and environmental sectors. Scientific contributions include advancements in nanocomposite coatings, fiber-reinforced polymer blends, and rheological modeling. His work aims to bridge fundamental materials science with industrial innovation, promoting eco-friendly solutions and energy-efficient manufacturing processes.

• Health Economics
• Econometric Modeling
• Public Health Policy
• +3 more

Raikou Maria is a Professor at the Department of Economics, University of Piraeus. She holds a Degree in Electrical and Computer Engineering from the National Technical University of Athens (N.T.U.A.), an MSc and PhD in Health Economics from City University, London. Previously, she was a Research Fellow and Visiting Lecturer at LSE Health and Social Care (London School of Economics). Her research focuses on statistical/econometric modeling of healthcare costs, health technology diffusion, and hospital cost-quality analysis. She has advised governmental bodies (UK Department of Health, NICE) and served on the Board of Directors of the Onassis Cardiac Surgery Center. Her work spans peer-reviewed journals like Health Economics , British Medical Journal , and Journal of Health Economics . Education: Bachelor's: Electrical and Computer Engineering, National Technical University of Athens Master's: Health Economics, City University, London PhD: Health Economics, City University, London Research Trends: Her recent articles (2022–2021) emphasize cost-effectiveness of ovarian cancer screening and patient outcomes in cardiovascular diseases. Earlier work (2000–2010) focused on diabetes management economics and technology diffusion in heart attack care. Consulting/Advisory Roles: She has consulted for pharmaceutical companies and national health institutes, contributing to policy frameworks for smoking cessation interventions and healthcare resource allocation. Labs/Teams: Affiliated with the Onassis Cardiac Surgery Center's strategic board and collaborates with global networks like the UK Collaborative Trial of Ovarian Cancer Screening (UKCTOCS).

Dimosthenis AnagnostopoulosView profile

Professor

• Information Systems
• Simulation
• Computer Science
• +3 more

Dimosthenis Anagnostopoulos is a Professor at Harokopio University's Department of Informatics and Telematics, specializing in Information Systems and Simulation. He served as Rector of Harokopio University (2011-2016) and Dean of the School of Digital Technology. He held leadership roles including President of the Committee of Rectors of Greek Universities (2014), EU National Representative for ICT in Horizon 2020 (2014-2015), and General Secretary of Public Administration Information Systems at the Ministry of Digital Governance (2019-2023). He also serves as a Visiting Professor at the Universities of Sussex and Manchester, UK. Education: Doctorate from the Department of Informatics and Telecommunications, University of Athens. His research focuses on Information Systems Simulation methodologies IoT and Fog Computing Public administration digital transformation Decision support systems Organizational interoperability His recent publications (2022-2023) emphasize advancements in fog computing architectures, uncertainty management in decision-making, and digital governance frameworks. These works bridge theoretical models with practical applications in public administration and distributed systems. He has contributed significantly to Greece's digital transformation through his roles in national ministries and EU initiatives. His interdisciplinary approach integrates technical innovation with administrative challenges.

Tsaklidis GeorgiosView profile

Professor

• Stochastic Processes
• Applied Statistics
• Seismology
• +3 more

Georgios Tsaklidis is a Professor at the Department of Statistics and Operations Research, part of the Department of Mathematics at Aristotle University of Thessaloniki. He has held various academic positions since 1983, advancing from Scientific Associate to Professor. His expertise spans stochastic processes, applied statistics, and interdisciplinary applications in seismology, economics, and continuous media mechanics. Education: PhD in Mathematics (1983–1987), Aristotle University of Thessaloniki. Thesis: 'Asymptotic Variability in Non-Homogeneous Markovian Systems.' Master’s/Undergraduate Degree (1980), Aristotle University of Thessaloniki. Research Interests: Focuses on stochastic processes for modeling complex systems, including hidden Markov models in seismology and financial applications. His work integrates applied statistics with interdisciplinary challenges, such as earthquake cluster identification and viscoelastic medium deformation analysis. Collaborates extensively with international co-authors on methodological advancements in signal processing and econometrics. Grants/Advising: No specific grants or advising details provided in the text. His professional trajectory reflects sustained academic leadership in statistical methodologies and their real-world applications.

• Numerical Analysis
• Biomedical Modeling
• Applied Mathematics
• +3 more

Marianna Papadomanolaki is a Researcher at the Applied Mathematics and Computers Laboratory within the School of Production Engineering and Management at the Technical University of Crete. She holds a BSc in Mathematics from the University of Crete, and both an MSc and PhD in Applied and Computational Mathematics from the Technical University of Crete. Her research focuses on Numerical Analysis, Biomedical Modeling, and Mathematical Biology, with notable contributions to tumor growth simulations and Vitamin D deficiency studies. Her work spans interdisciplinary areas including biomedical modeling of cancer tumors, numerical linear algebra techniques, and applications in health sciences. Key contributions include developing the Fokas transform method for tumor invasion models and investigating Vitamin D's role in thyroid disorders. She has published extensively in journals and conference proceedings since 2001, addressing topics ranging from mathematical modeling to clinical studies on thyroid diseases and nutritional interventions. Her research emphasizes computational methods for biomedical challenges, with a strong record of peer-reviewed publications and participation in national/international research programs. No scientific awards are explicitly noted in the provided materials. Marianna has been affiliated with the Technical University of Crete since 2001, contributing to both research and teaching activities within the Applied Mathematics Laboratory. She has collaborated on projects involving Spirulina supplementation's effects on metabolic health and thyroid dysfunction, demonstrating a commitment to bridging mathematical rigor with clinical applications.

• Numerical Analysis
• Computational Mathematics
• Numerical Solution of Differential Equations
• +2 more

Panagiotis Hatzipantelidis is an Associate Professor at the University of Crete, specializing in numerical analysis and computational mathematics. His work focuses on the numerical solution of differential equations, particularly through finite element and finite volume methods. His research includes error analysis, positivity preservation, and adaptive time-stepping techniques for parabolic and hyperbolic partial differential equations. He has contributed to the development of stabilized schemes for chemotaxis systems and nonlinear parabolic problems. Key trends in his publications involve virtual element methods for elliptic problems, finite volume element approaches for parabolic equations, and numerical stability analysis. His work spans topics like chemotaxis systems, wave equations, transport equations, and nonlinear PDEs. He is affiliated with the University of Crete (Ph.D. 1998) and holds the email address p.chatzipa@uoc.gr .

Yiannis SaridakisView profile

Professor

• Applied Mathematics
• Scientific Computing
• Parallel Algorithms
• +8 more

Professor Yiannis Saridakis serves as a Professor in the Department of Sciences at the Technical University of Crete, leading the Applied Mathematics and Computers Laboratory. He holds a Mathematics degree from the University of Crete (1981) and M.Sc./Ph.D. in Applied Mathematics & Computer Science from Clarkson University (1983/1985). His research focuses on numerical methods, parallel algorithms, stochastic optimization, cellular automata, and AI applications. He has coordinated projects like the TU Crete Library portal and digitization initiatives. His work bridges computational mathematics with environmental, biomedical, and engineering challenges. Education B.Sc. Mathematics, University of Crete (1981) M.Sc. Applied Mathematics & Computer Science, Clarkson University (1983) Ph.D. Applied Mathematics & Computer Science, Clarkson University (1985) Research Interests His research spans Recursive Linear Systems Solving , Numerical Methods for PDEs , Parallel Computing Architectures , Stochastic Optimization (e.g., adaptive optics, aquifer management), Cellular Automata , and Artificial Intelligence applications like agent-based systems and ambient intelligence. Key Contributions Prof. Saridakis pioneered GPU-accelerated Hermite collocation methods, Fokas transform applications in tumor modeling, and ALOPEX stochastic optimization for water resource management. He has published >50 papers in top journals and conference proceedings. Labs & Leadership Director of the Applied Mathematics and Computers Laboratory . Former Department Chair (1997–1999) and Vice-Rector (1999–2005) at TU Crete.

Giorgos SfikasView profile

Assistant Professor

• Computer Vision
• Image Processing
• Machine Learning
• +4 more

Giorgos Sfikas is an Assistant Professor at the University of West Attica and a researcher at the National Centre for Scientific Research 'Demokritos'. He holds a PhD in Image Processing and Computer Vision (University of Strasbourg, 2012), MSc in Computer Science (University of Ioannina, 2007), BSc in Computer Science (2004), and a BA in History & Archaeology (2014). His research focuses on Computer Vision, Machine Learning, Document Image Processing, and applications in Cultural Heritage. He has authored over 50 peer-reviewed publications, including best paper awards in biomedical imaging and bioengineering. Notable contributions include work on quaternionic neural networks, GANs for document processing, and the Bessarion dataset for medieval Greek inscriptions. Teaching includes courses on Computer Graphics, Machine Learning, and Photogrammetry. He leads projects in multispectral imaging, historical document analysis, and AI-driven archaeology.

Polyvios PratikakisView profile

Associate Professor

• Parallel Programming
• Distributed Systems
• Programming Languages
• +2 more

Polyvios Pratikakis is Associate Professor in the Computer Science Department at University of Crete and Visiting Researcher at FORTH-ICS. Research develops tools for parallel/distributed software execution, focusing on programming languages, runtimes, and static analysis for modern hardware. Current projects include EuroEXA (programming models for exascale applications) and ETAK (earthquake simulation deployment in cloud environments). Past projects include ASAP (big data workflows), Myrmics/BDDT/PARTEE (task-parallel runtimes), and GreenVM (JVM for non-cache-coherent architectures). Additional research examines software fault tolerance and static analysis for parallel programs. Teaching includes undergraduate/graduate courses on Parallel Programming, Type Systems, Multicore Programming, and Computer Science fundamentals. Supervises multiple MSc/PhD students in compiler design, runtime systems, and social network analytics. Service includes program committees (EuroPar, CF), HiPEAC organization, and faculty committees at University of Crete.

• Quantum Physics
• Condensed Matter Physics
• Semiconductor Nanostructures
• +5 more

Andreas Terzis is a Professor at the Department of Physics, University of Patras, Greece. His academic journey includes a BS in Physics (University of Patras, 1985), a PhD (University of Patras, 1991), and postdoctoral research at institutions like the University of North Carolina and University of Patras. He has held roles from Lecturer (2000–2004) to Associate Professor (2009–2013) before his current rank. His research focuses on quantum phenomena in nanostructures, semiconductor physics, and molecular simulations, with over 100 journal articles and 3,400 citations (h-index: 26). Education: BS in Physics, University of Patras (1985) PhD in Physics, University of Patras (1991) Postdoctoral Fellowships at SUNY Buffalo, UNC Chapel Hill, and University of Patras Research Interests: Quantum coherence in nanostructures, optical properties of quantum dots, statistical mechanics of fluids, polymer simulations, and quantum Monte Carlo methods. He has advised over a dozen MSc and PhD students, including Antonios Fountoulakis and Georgios Kritikos. Grants & Projects: Leader or member of 15+ EU and national projects, including DEFSAM, Phythagoras II, and Karatheodoris initiatives. His work spans semiconductor nanostructures, polymer adhesion, and quantum computing applications. Labs/Teams: Collaborates in interdisciplinary teams at the University of Patras, focusing on theoretical and experimental studies of supermolecular materials and quantum systems.

Nikolaos M. MissirlisView profile

Professor

• Scientific Computing
• Parallel Computing
• Numerical Analysis
• +2 more

Nikolaos M. Missirlis is a Professor at the Department of Informatics and Telecommunications at the National and Kapodistrian University of Athens (NKUA) since 1995. He earned his BSc in Applied Mathematics from the University of Ioannina, Greece in 1974 and his PhD in Numerical Analysis from Loughborough University of Technology, UK in 1978. He has held visiting positions at Rutgers University (1986-1987), Cyprus University (2006-2008), and SUNY Stony Brook (2013). His research focuses on Scientific Computing , particularly parallel solution of Partial Differential Equations and load balancing algorithms. His work bridges theoretical mathematics with high-performance computing applications in meteorology and fluid dynamics. His publications demonstrate consistent output in parallel algorithms and numerical methods, with recent work emphasizing GPU acceleration and diffusion-based load balancing techniques. Research trends show evolution from foundational iterative methods to applications in heterogeneous computing environments. Teaching activities include undergraduate courses: Numerical Analysis Numerical Linear Algebra Algorithms and Complexity Introduction to Programming Data Structures Graduate courses: Scientific Computing (Numerical Solution of PDEs) Parallel Algorithms He has advised five PhD students and led major projects including: PYTHAGORAS (Distributed iterative methods for weather prediction) SKIRON (Parallelization of Eta model for Hellenic Meteorology Service) Princeton Ocean Model parallelization Contact: nmis@di.uoa.gr | +30 210 7275103 | Department of Informatics and Telecommunications, NKUA, Panepistimiopolis 157 84, Athens, Greece.

Vagelis HarmandarisView profile

Associate Professor

• Computational Mathematics
• Polymer Physics
• Materials Science
• +4 more

Vagelis Harmandaris is an Associate Professor at the Department of Mathematics and Applied Mathematics , University of Crete, and affiliated with the Institute of Applied and Computational Mathematics, FORTH . His research focuses on computational mathematics, polymer physics, and multiscale modeling , particularly through molecular dynamics simulations and coarse-graining techniques. Department of Mathematics and Applied Mathematics, University of Crete Institute of Applied and Computational Mathematics, FORTH Research Interests include: Computational modeling of polymer systems Multiscale simulations for material science Statistical mechanics of complex fluids Mathematical modeling of nanocomposites Publications reveal expertise in polymer melts, graphene-based composites, and interfacial dynamics, spanning disciplines like Polymer Science, Materials Science, and Computational Physics . Key subtopics include coarse-graining, force matching, interfacial properties, and dynamic heterogeneity . Teaching includes courses like Applied Statistics, Parallel Computing, and Mathematical Biology , often involving computational tools such as MATLAB and C++.