جستجوی استاد راهنمای دانشگاهی

Konstantinos Limniotisمشاهده پروفایل

مدرس

• Cryptography
• Boolean Functions
• Network Security
• +۵ مورد دیگر

Konstantinos Limniotis is an ICT Specialist at the Hellenic Data Protection Authority since 2009 and an active academic teaching at multiple Greek and Cypriot universities. He is currently teaching 'Network and Telecommunications Systems Security' at the University of Athens, 'Cryptography' and 'Security risk management' at the Open University of Cyprus, and has previously taught at the University of Peloponnese, Harokopio University of Athens, and Technological Educational Institutes. Since 2022, he is a member of ENISA's Ad Hoc Working Group on Data Protection Engineering. Dr. Limniotis received his B.Sc. in computer science (1999), M.Sc. in communications systems and networks (2002), and Ph.D. in 'Signal Processing Techniques in Cryptography' (2007) from the Department of Informatics and Telecommunications at the National and Kapodistrian University of Athens, under the supervision of Professor N. Kalouptsidis. His research focuses on the intersection of cryptography, security, and data protection. Dr. Limniotis has made significant contributions to cryptographic Boolean functions, particularly in algebraic immunity properties, and has extended his expertise to practical applications in data protection and privacy. His work bridges theoretical cryptography with real-world applications in personal data protection, particularly in the context of GDPR compliance. Recent research directions include post-quantum cryptography, blockchain security, and privacy-enhancing technologies for emerging applications like AI systems and IoT ecosystems. His publications demonstrate a clear trajectory from theoretical cryptographic research to applied security and privacy solutions that address contemporary regulatory and technological challenges. Dr. Limniotis has received multiple 'Excellence in Teaching' Awards from the Open University of Cyprus (2019-2023), recognizing his contributions to cybersecurity education. His teaching spans graduate programs in Computer and Network Security, Telecommunications Systems, and Data Science. As an active contributor to data protection policy, Dr. Limniotis has participated in multiple ENISA reports on pseudonymization techniques, data protection engineering, and personal data sharing. His work with the Hellenic Data Protection Authority since 2009 demonstrates a strong commitment to bridging academic research with practical data protection implementation.

George A. Gravvanisمشاهده پروفایل

استاد

• Computational Methods
• Mathematical Modeling
• Parallel Computing
• +۱۰ مورد دیگر

Dr. George A. Gravvanis is a Professor of Applied Mathematics and Numerical Computations at the Department of Physics and Applied Mathematics, Democritus University of Thrace. He also serves as Coordinator and SEP Member for Thematic Units at the Hellenic Open University. B.Sc. (1982) in Science (Joint Honours), University of Salford B.A. (1986), Mathematics, National and Kapodistrian University of Athens M.Sc. (1984), Numerical Analysis, Brunel University PhD (1992), Computer Science, Athens University of Economics and Business His research focuses on computational and numerical methods, including Mathematical Modeling , Parallel Algorithmic Design , Numerical Algorithms , Sparse Matrix Techniques , and PDE Solvers . He integrates these into Mathematical Software and Computer Science Mathematics . Recent article trends highlight his work in Sparse Regression for data imputation, Hybrid Multi-Projection Methods for distributed systems, and Unified Transform Techniques for PDEs. Subfields span High-dimensional Data , GPU Clusters , and Self-Organizing Clouds . He has taught undergraduate courses in Mathematical Software , Applied Numerical Analysis , and Scientific Calculations . He has coordinated research projects such as the CloudLightning initiative under Horizon 2020. His editorial contributions include roles on international journal boards and special edition editing. Dr. Gravvanis has reviewed for major academic organizations and journals, including ACM Computing Reviews and Mathematical Reviews (AMS) . His career spans academic roles and technical positions in national and EU social security informatics.

Bartzos Evangelosمشاهده پروفایل

پژوهشگر

• Algebraic Modeling
• Graph Rigidity
• Distance Geometry
• +۱ مورد دیگر

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.

Andreas Philippouمشاهده پروفایل

استاد

• Probability Theory
• Statistics
• Distribution Theory
• +۴ مورد دیگر

Andreas Philippou is a distinguished academic and former Minister of Education in Cyprus. He holds a Ph.D. in Statistics from the University of Wisconsin-Madison. He served as Professor of Probability and Statistics at the University of Patras from 1980 to 2011 and became Professor Emeritus. He held leadership roles including Vice Rector at the University of Patras and President of the Technological Educational Institute of Lamia. In Cyprus, he was Minister of Education (1988–1990), where he established the University of Cyprus, and a Member of Parliament (1991–2001), contributing to education and cultural policies. His research focuses on probability distributions of order k, Fibonacci polynomials, and reliability engineering. Education: B.Sc. in Mathematics (University of Athens), M.Sc. and Ph.D. in Statistics (University of Wisconsin-Madison). Professional roles include faculty positions at multiple institutions, including Beirut University College and the University of Texas at El Paso. Research interests include distribution theory, Fibonacci applications, and statistical inference. He supervised five Ph.D. students and contributed to international conferences on Fibonacci numbers. Awards include the Grande Ufficiale of Italy and Fulbright Fellowship. His work on consecutive-k systems and run distributions has influenced reliability engineering. He edited proceedings on Fibonacci applications and reviewed over 450 papers for academic journals.

• Computer Architecture
• Reconfigurable Computing
• Hardware Acceleration
• +۶ مورد دیگر

Dionysios Pneumatikatos is a Professor at the School of Electrical and Computer Engineering of the National Technical University of Athens (NTUA) since September 2019. Previously, he served as a Professor and Chair of the Department of Electronic and Computing Engineering at the Technical University of Crete (2000–2019) and is an Associate Researcher at the Foundation for Research and Technology (FORTH) since 1997. His primary affiliations include the Computing Systems Laboratory (CSLab) at NTUA and the Computer Architecture and VLSI Systems (CARV) Laboratory at FORTH. Education: B.Sc. in Computer Science, University of Crete (1989) M.Sc. and Ph.D. in Computer Science, University of Wisconsin–Madison (1991, 1995) Research Interests: Computer Architecture Reconfigurable Computing Hardware Acceleration (e.g., FPGA, RISC-V) Energy-Efficient Systems Reliable System Design Application-Specific Architectures His work focuses on heterogeneous parallel systems , bioinformatics accelerators , and virtualization frameworks for reconfigurable platforms . Recent Projects & Contributions: Coordinator of the FASTER (FP7) project Principal Investigator in EDRA (H2020), EXTRA , and dReDBox Key roles in AXIOM , DeSyRe , and VPLANET These projects explore FPGA-based HPC systems , RISC-V ecosystems , and disaggregated data center architectures . Teaching & Mentorship: Teaches courses on Computer Architecture , Parallel Processing , and Logic Design at NTUA and TU Crete Supervised multiple national/EU projects, fostering interdisciplinary research in embedded and high-performance systems Labs & Networks: Active member of the HiPEAC European Network Program Committee roles at ISCA , FPL , and DATE Led the 21st International Conference on Field-Programmable Logic and Applications (FPL)

• Automatic Control Systems
• Algebraic and Geometric Analysis Methods
• Computer Aided Design (CAD) of Control Systems
• +۵ مورد دیگر

Giannakoudakis Aristotle is a full Professor at the Department of Electrical Engineering, TEI of Crete. His expertise spans Automatic Control Systems, CAD for control systems design, and mathematical theories including Matrix and Invariant Theory. He has contributed to research on petrochemical processes and wind energy systems. Education: Graduated in Mechanical and Electrical Engineering (1976, NTUA, Athens), Control Systems Engineering (1978, INP Grenoble), and holds a PhD (1982, INP Grenoble) in Automatic Control. Research interests emphasize algebraic/geometric analysis, system synthesis, and computational algorithms for control problems. He has engaged in applied projects for industrial and renewable energy sectors. No scientific awards or grants are explicitly mentioned in the provided text. No advising students or lab affiliations are listed.

Yiannis Saridakisمشاهده پروفایل

استاد

• Applied Mathematics
• Scientific Computing
• Parallel Algorithms
• +۸ مورد دیگر

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 Sfikasمشاهده پروفایل

استادیار

• Computer Vision
• Image Processing
• Machine Learning
• +۴ مورد دیگر

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.

Angelos Koutsianasمشاهده پروفایل

استادیار

• Arithmetic Geometry
• Computational Algebraic Number Theory
• Elliptic Curves
• +۵ مورد دیگر

Angelos Koutsianas is an Assistant Professor in the Department of Mathematics at the School of Science, Aristotle University of Thessaloniki, where he has been employed since November 2021. His office is located in the Main Building of the Faculty of Sciences, 3rd Floor, Room 17, with contact via email akoutsianas@math.auth.gr and phone +302310997916. His academic background includes: Ph.D. in Mathematics from Warwick University (2016) with thesis "Applications of S-unit Equations to the Arithmetic of Elliptic Curves" supervised by Prof. John Cremona B.Sc. in Mathematics from Ethnikon & Kapodistriakon Panepistimion Athinon (2012) Diploma in Electrical and Computer Engineering from National Technical University of Athens (2009) Dr. Koutsianas specializes in the intersection of theoretical and computational mathematics, with core expertise in Arithmetic Geometry and Algebraic Number Theory. His research focuses on algorithmic approaches to classical problems: Elliptic curves and rational points Diophantine equations and modular forms Galois representations Cryptographic applications His recent publications reveal a consistent emphasis on computational methods for solving number-theoretic problems, particularly concerning elliptic curves and Diophantine equations. Key contributions include algorithms for computing elliptic curves over number fields, analysis of Picard curves, and solutions to specialized Diophantine problems using modular techniques. No scientific awards are listed in the provided information. Dr. Koutsianas has held postdoctoral positions at the University of British Columbia, University of Piraeus, and Universitat Ulm. His current research is funded by the Special Account for Research Funds AUTH. No student advisement information is provided. He actively contributes to the academic community as co-organizer of the 3nd Greek Number Theory Meeting (Patras, December 2025) and is a member of the Section of Algebra, Number Theory and Mathematical Logic.

• Operations Research
• Information Systems
• Combinatorial Optimization
• +۴ مورد دیگر

Dr. Emmanouil Kritikos is Professor of Operations Research and Information Systems at the Department of Management Science and Technology, Athens University of Economics and Business (AUEB). He has also taught at National and Kapodistrian University of Athens, University of West Attica, Hellenic Open University, and AUEB’s Erasmus Program. Education: B.Sc. in Mathematics, University of Athens M.Sc. in Computer Science and Operations Research, University of Athens Ph.D. in Computer Science and Management Science, Athens University of Economics and Business His research spans combinatorial optimization, mathematical programming models, artificial intelligence, machine learning, algorithm design for operational research problems, and systems performance measurement methodologies, integrating theoretical and applied approaches. Scientific Awards and Recognitions: Certificate of Outstanding Contribution in Reviewing by ELSEVIER (2017) Certificates for reviewing contributions from editors of journals like European Journal of Operational Research, International Journal of Production Economics, Computers and Operations Research, and Transportation Research Part E Dr. Kritikos has been an Associate Editor for the Journal of Statistics and Management Systems and a reviewer for over 15 international journals. He has authored a computer science book and edited Greek editions of foundational texts in Linear Algebra, Calculus, and Mathematics for Economists. Labs, Teams, and Service: Director of the Management Science Laboratory (MSL) at AUEB Deputy President of the Department of Management Science and Technology President of the AUEB Student Club Chaired the Supervisory Scientific Council of the Model Senior High School Agioi Anargyroi Served in leadership roles (Secretary General, Vice President, Executive Board member) for the Hellenic Mathematical Society and MASSEE

Nikolaos M. Missirlisمشاهده پروفایل

استاد

• Scientific Computing
• Parallel Computing
• Numerical Analysis
• +۲ مورد دیگر

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.

Iakovos Androulidakisمشاهده پروفایل

دانشیار

• Noncommutative Geometry
• Singular Foliations
• Groupoids
• +۴ مورد دیگر

Iakovos Androulidakis is an Associate Professor of Mathematics at the Department of Mathematics, National and Kapodistrian University of Athens. His research focuses on singular foliations, noncommutative geometry, and groupoid structures, particularly their applications to topology, representation theory, and sub-Riemannian geometry. His work emphasizes understanding the topology of leaf spaces in singular foliations using operator algebras and noncommutative geometry techniques. Key contributions include studies on pseudodifferential calculi, holonomy groupoids, and the Baum-Connes conjecture for singular foliations. Recent publications explore maximally hypoelliptic operators, generalized smooth distributions, and integration of singular subalgebroids via diffeological groupoids. Research trends in his articles reflect a deep engagement with geometric analysis and algebraic structures, bridging differential geometry, operator theory, and representation theory. No scientific awards are explicitly listed in the provided materials. He advises no listed students in the text and has no recorded grants or labs mentioned. His academic profile is centered on theoretical contributions to geometric and algebraic frameworks for singular structures.

• Logic Programming
• Fixpoint Theory
• Non-Monotonic Reasoning
• +۵ مورد دیگر

Panos Rondogiannis is a Professor in the Department of Informatics and Telecommunications at the National and Kapodistrian University of Athens, focusing on Theoretical Informatics. His research spans logic programming semantics, fixpoint theory, and non-monotonic reasoning with contributions to higher-order constructs and formal frameworks for preference representation. His research interests include logic programming semantics, fixpoint theory, non-monotonic reasoning, and the application of higher-order constructs in programming. He explores many-valued logics for preference representation and has contributed to game-theoretic and categorical approaches in formal semantics. Rondogiannis’s recent work (2020–2024) addresses recursive functions in TensorFlow, non-monotonic fixpoint theories, and stable model semantics for higher-order logic programs. Earlier contributions (2017–2019) include advancements in approximation fixpoint theory, extensional semantics for logic programs, and the expressive power of higher-order datalog systems. No scientific awards mentioned. No advising or grant information provided in the available texts. No specific labs or collaborative teams are detailed in the provided information.

Dimitriou Ioannisمشاهده پروفایل

پژوهشگر

• Queueing theory
• Applied probability
• Stochastic operations research

Dimitriou Ioannis is a researcher affiliated with the Department of Mathematics at the University of Ioannina. He holds a PhD in Mathematics from the same institution, with a thesis on Queueing Theory/Applied Probability under the supervision of Assoc. Prof. Christos Langaris. His research interests focus on Queueing theory, Applied probability, and Stochastic operations research. His work spans theoretical and applied aspects of stochastic systems, particularly in queueing models and their applications in telecommunications and computer networks. Education: Undergraduate: Department of Mathematics, University of Ioannina MSc: Department of Mathematics, University of Ioannina PhD: Department of Mathematics, University of Ioannina (Thesis: New results on the theory of retrial queueing systems) His research trends reflect a deep engagement with stochastic processes, retrial queueing systems, and their applications in network performance analysis. Recent work explores topics like Markov-dependent processes, reflected autoregressive models, and cooperative IoT networks. His publications often bridge theoretical stochastic analysis with practical engineering challenges in telecommunication systems and resource management. No scientific awards are explicitly mentioned in the provided texts. His advising and grant activities are not detailed here. His work contributes to the understanding of complex systems through advanced mathematical modeling, with applications in both academic and industry contexts.

NIKOLAOS SAPIDISمشاهده پروفایل

استاد

• Mechanical Design
• Computer-Aided Design (CAD)
• Computer-Aided Engineering (CAE)
• +۷ مورد دیگر

Nikolaos Sapidis is a Professor at the Department of Mechanical Engineering, University of Western Macedonia, Greece, leading the 'Division of Constructions and Materials'. His career spans over three decades with previous roles at the University of the Aegean and multiple academic/research institutions including the National Technical University of Athens and Technical University of Catalonia. He earned a Ph.D. in Mechanical and Aerospace Sciences from the University of Rochester, USA, and holds degrees in Applied Mathematics (University of Utah) and Naval Architecture (National Technical University of Athens). His research focuses on Computational Design and Analysis , including CAD/CAE integration, geometric modeling of curves/surfaces, virtual engineering, and finite-element methodologies. Notable areas include solid modeling, point-cloud-based CAD, reverse engineering, and virtual reality applications in mechanical systems. He has authored over 80 publications and actively contributes to editorial boards of journals like Computer-Aided Design and Computer-Aided Design and Applications . His work emphasizes practical industrial applications, with research implemented in systems by companies like General Motors and Mercedes-Benz. Key contributions include algorithms for shape preservation in curves/surfaces, automated assembly design frameworks, and finite-element model optimization for large-scale systems. He directs the Laboratory of Mechanical Systems , advancing interdisciplinary research in mechanical design and virtual engineering.