جست‌وجوی استاد و پژوهشگر

Grammati Pantziouمشاهده پروفایل

استاد

• Algorithmic Techniques
• Parallel and Distributed Computing
• Mobile Ad-Hoc and Sensor Networks
• +۵ مورد دیگر

Grammati Pantziou is a Professor at the Department of Informatics and Computer Engineering, University of West Attica (since 2018). She previously held roles as Vice Rector for Administrative Affairs (2019–2023), member of the Governing Committee, and president of the Research Committee at the same institution. Earlier positions include Assistant Professorships at Dartmouth College (1992–1994) and University of Central Florida (1994–1995), and Professor at the Technological Educational Institute of Athens (1998–2018). She served on the Greek Data Protection Authority (2003–2013). Education: Ph.D. in Computer Science, University of Patras, Greece (1991) Research Interests: Focuses on algorithmic optimization, parallel/distributed computing, mobile networks, and cybersecurity. Specializes in sensor networks, pervasive computing security, and smart city applications. Her work bridges theoretical algorithms with real-world systems like tourism route planning, vehicular networks, and IoT. Publications & Impact: Authored/co-authored 11 books, 165+ papers, and edited 5 books. Her research has 5,600+ citations (h-index:34, i10-index:80). Leads 29 funded projects on cybersecurity, transportation optimization, and smart systems. Editorial Roles: Editor-in-Chief of Algorithms Journal's 'Parallel and Distributed Algorithms' section, and editor for journals like Cybersecurity & Privacy (MDPI) and Security and Communication Networks (Wiley). Contributions: Developed frameworks like eCOMPASS for tourist route planning and ETHACA for cybersecurity training. Pioneered algorithms for vehicle relocation in sharing systems and energy-efficient data aggregation in sensor networks.

• Algorithms and Complexity
• Combinatorial Optimization
• Graph Theory
• +۳ مورد دیگر

Ioannis Milis is a Professor at the Department of Informatics, School of Information Sciences and Technology, Athens University of Economics and Business (AUEB). He holds a PhD in Computer Science from AUEB (1989) and a BS in Electrical Engineering from Democritus University of Thrace (1983). As a Marie Curie fellow, he conducted post-doctoral research at LRI Orsay, INRIA-Sophia Antipolis, and NTUA (1992-1996). Education: BS, Electrical Engineering, Democritus University of Thrace (1983) PhD, Computer Science, Athens University of Economics and Business (1989) His research focuses on algorithms and complexity, particularly exact and approximation algorithms for optimization problems in computer/communication systems, combinatorial optimization, graph theory, and game theory. He is a member of AUEB's Theory Group. The recent articles span areas like Scheduling MapReduce jobs , Densest k-subgraph algorithms , Bin packing with colocations , and Speed scaling for lateness minimization . These works emphasize theoretical computer science, optimization, and energy-aware computing. He has contributed to organizing major conferences including the Athens Colloquium on Algorithms and Complexity (ACAC) , ISCO Symposia , and APEX Workshops . His involvement in program committees and research projects under Greek national programs (PENED, HRAKLEITOS II) and AUEB's Basic Research Funding Program highlights his academic leadership. As a teacher, he has delivered courses on Algorithms , Design and Analysis of Algorithms , and Advanced Algorithms at both undergraduate and postgraduate levels at AUEB.

Saday Sadayappanمشاهده پروفایل

استاد

• Compiler Optimization
• High-Performance Computing
• Sparse/Dense Matrix Computations
• +۳ مورد دیگر

P. (Saday) Sadayappan is a Professor at the University of Utah's School of Computing, specializing in high-performance computing and compiler optimizations. His research focuses on performance optimization for parallel systems, particularly for tensor computations, sparse matrix operations, and machine learning workloads. He leads multiple NSF and DARPA-funded projects focused on GPU optimization, tensor computations, and scalable machine learning frameworks. Research Interests: Dr. Sadayappan's work spans compiler optimizations for high-performance systems, optimization of sparse/dense matrix/tensor computations, scalable machine learning, and algorithm-architecture co-design. His recent projects include developing performance-portable frameworks for tensor applications and optimizing data locality for scientific computing. Publication Trends: His recent publications (2020-2022) predominantly focus on GPU acceleration of machine learning workloads (especially CNNs), automated I/O complexity analysis, and optimization techniques for sparse matrix/tensor operations. Earlier work (2018-2019) established foundations in GPU code generation for tensor contractions and cache optimization. Awards and Honors: ACM SIGPLAN Most Influential PLDI Paper Award (2018) for A Practical Automatic Polyhedral Parallelizer and Locality Optimizer Active Grants and Projects: NSF: A Comprehensive Framework for Efficient, Scalable, and Performance-Portable Tensor Applications (2022-2027) NIH SBIR: Enabling next generation machine learning for large scale image analysis (2023-2025) NSF: AI Institute for Intelligent CyberInfrastructure (ICICLE) (2021-2026) NSF: Data Locality Optimization for Sparse Matrix/Tensor Computations (2020-2024) DARPA SBIR: Performance Portable Framework for Developing Graph Applications (2017-2022) Teaching: He currently teaches CS 4230/6230 (Parallel and High-Performance Computing) at the University of Utah.

Vangelis Markakisمشاهده پروفایل

دانشیار

• Theoretical Computer Science
• Game Theory
• Mechanism Design
• +۳ مورد دیگر

Vangelis Markakis is an Associate Professor at the Department of Informatics, Athens University of Economics and Business (AUEB), where he has been a faculty member since 2009. He holds a PhD in Theoretical Computer Science from Georgia Institute of Technology (2005), an M.Sc. in Computer Science (Georgia Tech 2004), and a Diploma in Electrical and Computer Engineering from NTUA (2000). His academic career includes postdoctoral research at the University of Toronto and CWI (Amsterdam). Research Interests: Theoretical computer science, algorithm design, game theory, mechanism design, social networks, combinatorial optimization Awards: Recipient of the 2025 ACM SIGecom Test of Time Award for foundational work on fair allocations (2004) and the 2003 ACM EC Best Student Paper Award His work bridges algorithmic game theory, fair division, and computational economics, with notable contributions to approximation algorithms for Nash equilibria and auction mechanisms. He has supervised numerous PhD and MSc students, including prominent researchers now at institutions like University of Essex, NTU Singapore, and Yale. Scientific activities include extensive program committee memberships (ACM EC, AAAI, AAMAS, SAGT, WWW) and organizing conferences like ISCO 2012 and ACAC 2009. His teaching portfolio covers game theory, data structures, and advanced algorithms.

• Production Systems
• Business Processes
• Supply Chain Optimization
• +۴ مورد دیگر

George Ioannou is a Professor of Production Management and Business Processes at the Athens University of Economics and Business, where he leads the MBA International Postgraduate Program and the Center for Business Processes and ERP Systems at the Laboratory of Management Science. Previously, he served as Assistant Professor at Virginia Tech's Department of Production and Systems Engineering. His academic journey includes a B.Sc. in Mechanical Engineering from National Technical University of Athens, an M.Sc./DIC in Industrial Robotics/Production Automation from Imperial College London, and a Ph.D. in Mechanical Engineering from the University of Maryland. Current Academic Roles: Professor, Director of MBA Program, Head of ERP Systems Center Prior Academic Roles: Assistant Professor at Virginia Tech Education: B.Sc., M.Sc./DIC, Ph.D. His research focuses on integrating web-based technologies with operational research to optimize production systems, business processes, and supply chains. This spans applications in plant spatial planning, ERP systems, and cultural heritage digitization. He has secured research funding from global organizations including NSF, European Commission, and private sector leaders like Microsoft. Scientific awards include Microsoft's Excellence in Education Award and multiple teaching excellence recognitions for MBA programs. Ioannou serves on the Technical Chamber of Greece (TEE) and the editorial board of Production Planning & Control , with extensive consulting experience for public and private sector entities.

• Algorithmic Game Theory
• Approximation Algorithms
• Facility Location Problems
• +۲ مورد دیگر

Dimitris Fotakis is Professor of Computer Science at the National Technical University of Athens (NTUA) and Collaborating Senior Researcher at the Archimedes Unit/ATHENA RC. His research in theoretical computer science focuses on algorithmic game theory, approximation algorithms, and facility location problems. He leads research projects including BALSAM (Beyond Worst-Case Analysis in Approximation Algorithms) funded by HFRI. With publications in ICALP, NeurIPS, and STOC, his work develops efficient algorithms for optimization under uncertainty. Fotakis serves on program committees of major conferences including ICALP and SAGT.

• High-Performance Computing
• Parallel Processing
• Code Optimization
• +۳ مورد دیگر

Georgios Goumas is an Associate Professor in the Division of Computer Science at the School of Electrical and Computer Engineering, National Technical University of Athens. His research focuses on high-performance computing, parallel systems, and efficient resource management for modern computing platforms. Research domains: Serverless computing scalability and memory management Quantum algorithm design for classification Virtual memory optimization Hardware acceleration for sparse computations NUMA-aware concurrent data structures Recent innovations include DaeMon for disaggregated systems, eBPF-based Linux memory management, and multi-GPU matrix multiplication optimizations. Publications demonstrate consistent advancement in low-level system efficiency across quantum, serverless, and heterogeneous computing domains. Dr. Goumas teaches undergraduate and graduate courses on Operating Systems, Parallel Processing, and Code Optimization Techniques. His lab develops open-source tools like Paralia runtime for auto-tuning linear algebra and FPGA-based accelerators for scientific computing.

Bernhard Scholzمشاهده پروفایل

استاد

• Programming Languages
• Compilers
• Static Analysis
• +۴ مورد دیگر

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.

Mira Meziniمشاهده پروفایل

استاد

• Software development paradigms and tools
• Programming systems for reliable distributed software
• Automated software analysis
• +۳ مورد دیگر

Mira Mezini is a Professor of Computer Science at the Technical University of Darmstadt, Germany, leading the Software Technology Lab. She serves on steering committees, program committees, and editorial boards of top-tier conferences and journals. Her affiliations include the National Research Center for Applied Cybersecurity ATHENE and co-directorship of hessian.AI, the Hessian Center for Artificial Intelligence. Her research focuses on programming systems for reliable distributed software and AI, automated software analysis, and foundational code models. She has developed large-scale module concepts for adaptability, extensible programming languages, and intelligent software development environments that leverage web-based resources to generate programming rules and patterns. Specializes in software engineering Expert in programming language design Contribution to cybersecurity and AI Her recent work emphasizes static analysis, distributed systems, and programming language design, with trends in API misuse detection, decentralized applications, and secure local-first programming. The focus spans from foundational type systems to practical tools enhancing software quality and developer productivity. Scientific Awards Two-time IBM Eclipse Innovation Award recipient (2005, 2006) Google Research Award (2017) Horst Görtz IT Security Award (2014) ERC Advanced Grant (2012) ACM Fellow Dahl-Nygaard Prize (2025) She has held leadership roles including Dean of Computer Science at TU Darmstadt (2013-2014) and Vice President positions (2014-2019). Her service extends to international juries, funding panels, and editorial boards. Labs & Teams Leads the Software Technology Lab at TU Darmstadt, driving research in programming paradigms and tools. Co-directs hessian.AI and contributes to the Excellence Cluster 'Reasonable Artificial Intelligence.'

Panagiotis Nastouمشاهده پروفایل

استادیار

• Secure Discrete Systems Modeling
• Graph Theory
• Cryptography
• +۵ مورد دیگر

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.

Nektarios Kozyrisمشاهده پروفایل

استاد

• Parallel and Distributed Systems
• Computer Architecture
• High-Performance Computing
• +۵ مورد دیگر

Nektarios Kozyris is a Professor of Computer Science and former Dean of the School of Electrical and Computer Engineering at the National Technical University of Athens (NTUA). He holds a PhD and Diploma in Electrical and Computer Engineering from NTUA. His research focuses on parallel and distributed systems, computer architecture, high-performance computing, and cloud infrastructure. He has authored over 180 papers and contributed to major projects like the Okeanos public cloud and Synnefo open-source software. Kozyris has led EU initiatives such as ACTiCLOUD and EuroEXA, and advises startups like Arrikto. He is a senior member of the ACM, IEEE Computer Society, and co-founder of the Greek Free/Open Source Software Society (GFOSS). His academic roles include teaching courses on computer architecture, operating systems, and distributed systems. Awards include Best Paper Awards at IPDPS 2001 and CCGRID 2013, and Intel's recognition for research in transactional memory. He actively contributes to conferences as a PC member and co-chair, and has supervised numerous PhD students in areas like distributed systems and sparse matrix computations. Kozyris pioneered the ~okeanos cloud infrastructure and advanced storage systems like Pithos. His work on GridTorrent and XOROS demonstrates innovation in data management and peer-to-peer systems. Current research includes elastic resource provisioning, quantum machine learning, and FPGA-based acceleration. His labs at NTUA and collaborations with institutions like ICCS and IMIS drive advancements in computing systems and software engineering.

Charis Papadopoulosمشاهده پروفایل

استاد

• Theoretical Computer Science
• Design and Analysis of Algorithms
• Graph Algorithms
• +۵ مورد دیگر

Charis Papadopoulos is a Professor at the Department of Mathematics, University of Ioannina, Greece. He holds a PhD in Computer Science (2005) and MSc (2001) from the University of Ioannina, and conducted postdoctoral research at the University of Bergen, Norway (2005-2007). His academic activities include visiting researcher positions at the University of Ioannina (2008-2010) before joining the faculty in 2011. Education: MSc and PhD in Computer Science, University of Ioannina Postdoc: Algorithms Research Group, University of Bergen (2005-2007) His research interests focus on Theoretical Computer Science, particularly: Design and analysis of algorithms Algorithmic graph theory Graph modification problems Width parameters and graph layouts Combinatorial enumeration Algorithm engineering Recent publications address structural parameterization of cluster deletion, subset feedback vertex set problems, avoidable vertex/path enumeration, and connectivity-preserving subgraphs. His work spans both journal publications (e.g., Algorithmica , Theory of Computing Systems ) and conference proceedings (e.g., WALCOM , SODA ). He has served on program committees for major conferences including: CIAC 2025 EuroCG 2025 WADS 2023 WALCOM 2023 Current projects include FANTA (Efficient Algorithms for Network Analysis) funded by H.F.R.I. and Separators and Cut Problems under HFRI grants. He has supervised PhD and Master's dissertations and collaborated with European research institutions.

Doulkeridis Christosمشاهده پروفایل

استاد

• Big Data
• Data Management in Cloud Computing
• Query Processing
• +۵ مورد دیگر

Christos Doulkeridis is a Professor at the Department of Digital Systems, University of Piraeus. Specializing in big data management, distributed systems, and mobility analytics, he has led projects such as CHOROLOGOS (ELIDEK-funded) and contributed to EU initiatives like datAcron and Track&Know. He holds Marie-Curie and ERCIM fellowships, and his work emphasizes energy-efficient data architectures and semantic trajectory analysis. Education: PhD in Informatics, Athens University of Economics and Business (2007) MSc in Informatics, Athens University of Economics and Business (2003) Diploma in Electrical & Computer Engineering, National Technical University of Athens (2001) Research Interests: Big data analytics, cloud computing, spatiotemporal query processing, mobility forecasting (e.g., traffic patterns, maritime monitoring), and semantic trajectory modeling. His work bridges theory with practical applications in smart cities and environmental sustainability. Awards: Winner of SemEval’17 Task4 (sentiment analysis) Best Paper Award at EuroVA’19 Michalis Dertouzos Award (2004) for Human Face of Computing Grants & Projects: Principal Investigator for CHOROLOGOS (semantic spatiotemporal data) Core contributor to datAcron (maritime data ontology) European projects: BigDataStack, RoadRunner (ARISTEIA II) Labs & Teams: Leads research teams developing frameworks like SPARTAN (semantic integration) and ARGO (trajectory prediction). Collaborates on open-source tools like ST_VISIONS (spatiotemporal visualization) and NoDA (unified NoSQL access).

Christos Nomikosمشاهده پروفایل

دانشیار

• Algorithm Design and Analysis
• Approximation Algorithms
• Computational Complexity
• +۳ مورد دیگر

Christos Nomikos is an Associate Professor at the Department of Computer Science and Engineering, University of Ioannina. He holds a PhD from the National Technical University of Athens (NTUA) and has been a faculty member since 2003. His roles include teaching and research supervision in computer science disciplines. Education: Diploma in Electrical Engineering, NTUA, 1992 PhD in Computer Science, NTUA, 1997 Research Interests: Christos Nomikos focuses on theoretical computer science and logic, including algorithm design and analysis, computational complexity, formal languages, logic programming, and graph theory. His work explores foundational aspects of programming languages and their semantics, as well as applications in knowledge representation and automated reasoning. Teaching: In the 2024-25 academic year, he teaches Discrete Mathematics II , Principles of Programming Languages , Computational Complexity , and Approximation Algorithms . He emphasizes structured learning approaches and maintains a dedicated ecourse page for students. Advising & Grants: He supervises undergraduate thesis projects in computer science, with a focus on theoretical topics like Turing machine transformations and Boolean grammar algorithms. No explicit grant information is provided in the texts. His advising process involves rigorous academic evaluation and prefers candidates with strong performance in core computer science courses. Labs/Teams: While no specific lab or team affiliations are mentioned, his research collaborations include work with international conferences and journals, indicating active participation in academic networks.

Zisimopoulos Vassiliosمشاهده پروفایل

دانشیار

• Combinatorial Optimization
• Operations Research
• Algorithms
• +۳ مورد دیگر

Zisimopoulos Vassilios is an Associate Professor at the Department of Informatics, National and Kapodistrian University of Athens. He holds an Emeritus Professor capacity and has held roles including Professor at the University of Paris-Nord and Maitre de Conferences at ORSAY University. His research focuses on Combinatorial Optimization, Algorithms, Graph Theory, and Parallel Systems. He has led research initiatives such as the 'Parallel and Distributed Algorithms' axis at LRI, ORSAY. Education: Habilitation (1996, ORSAY), PhD (1984), DEA (1982) in Computer Science from ORSAY; Master's (1980) and Mathematics Degree (1978) from Athens University. His professional career includes roles at ALFA S.A., Army General Staff (HERMES Program), and EDF. He teaches courses on Algorithmic Operations Research and Complexity. No awards or recent publications are explicitly listed in the provided text.