جست‌وجوی استاد و پژوهشگر

• 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.

• Multimedia Information Systems
• Database Technologies
• Office Automation
• +۲ مورد دیگر

Kazasis Fotis is a Researcher at the Technical University of Crete , affiliated with the School of Electronic & Computer Engineering and the Department of Electronics and Computer Engineering . He has been a member of the Academic Council since October 2020 and contributes to the Distributed Information Systems and Applications Laboratory (MUSIC) . Education : Masters in Computer Engineering (2011, Technical University of Crete), Diploma in Computer Engineering and Informatics (1990, University of Patras) His research interests include Multimedia Information Systems , Database Technologies , Office Automation , and Information Retrieval Systems , with a focus on Informatics and distributed systems. His publications (1995–2011) highlight work on service-oriented architectures (e.g., TV-Anytime metadata handling), mobile computing (TV-Anytime information management), ontologies (semantic indexing for multimedia), and peer-to-peer/SOA infrastructures for knowledge management. Recent articles (2011) address event visualization on Google Earth, while earlier works (2003–2007) tackle semantic query languages and intelligent tourism applications. He has coordinated research programs funded by the European Union and Greece since 1990, emphasizing practical implementations in digital ecosystems and TV services. His teaching includes Introduction to Computers and Informatics and Databases at TUC.

• Data Mining
• Machine Learning
• Clustering Algorithms
• +۵ مورد دیگر

Professor Michalis Vazirgiannis is affiliated with the Informatics Department at Athens University of Economics and Business (AUEB). He holds a PhD in Informatics from the National and Kapodistrian University of Athens (1994), with prior degrees in Physics, Robotics, and Knowledge-Based Systems. His research focuses on data mining, machine learning, clustering algorithms, and web mining. He has led EU-funded projects like SQO-OSS and NGWeMiS, and contributed to initiatives like DB-GLOBE and I-KnowUMine. Awards include ERCIM Post-Doctoral Scholarship (2001) and Marie Curie Fellowship (2006). He serves on editorial boards (e.g., IDA Journal) and program committees for conferences like IEEE/ICDM and ECML/PKDD. His work spans theoretical advancements and practical applications in distributed systems, semantic networks, and temporal graph analysis. Education: BSc Physics, NKUA (1986) MSc Robotics, NKUA (1988) MSc Knowledge-Based Systems, Heriot-Watt University (1989) PhD Informatics, NKUA (1994) Research interests include semi-supervised learning, page ranking, and distributed feature selection. His publications address clustering frameworks, peer-to-peer systems, and normalized PageRank for evolving graphs. He has contributed to patents and held visiting researcher positions at INRIA, Fraunhofer, Max Planck, and IBM India.

• Computer Graphics
• CAD Systems
• Geometric Modeling
• +۲ مورد دیگر

Ioannis Fudos is Professor and former Chair (2014-2018) of the Computer Science and Engineering Department at the University of Ioannina. He holds a Diploma in Computer Engineering from University of Patras, and MS/PhD degrees in Computer Science from Purdue University. His research spans computer graphics, CAD systems, geometric modeling, animation, and image retrieval. He directs the Computer Graphics Research Group and has secured substantial funding (€2M+) from European and national sources for 17+ projects. His scholarly contributions include publications in top venues (SIGGRAPH, Eurographics, IEEE TVCG) covering rendering techniques, 3D printing quality control, assistive technologies, and cultural heritage digitization. Recent work explores neural rendering transparency methods, wheelchair navigation interfaces, and pedestrian routing algorithms. His laboratory maintains a repository of 3D models for research use.

Serafeim Chatzopoulosمشاهده پروفایل

پژوهشگر

• Data Mining
• Scientific Databases
• Scientometrics
• +۵ مورد دیگر

Serafeim Chatzopoulos is a Researcher at the Information Management Systems Institute (IMSI) of the ATHENA Research Center since 2014 and a software engineer at OpenAIRE AMKE since 2022. He holds a PhD in Computer Science from the University of the Peloponnese (2022), an MSc in Computer Systems, and a BSc in Informatics and Telecommunications from the University of Athens. His research focuses on data mining, scientific databases, scientometrics, and big data management, with notable contributions to systems like OpenAIRE Graph and BIP! Finder. His work emphasizes improving academic search engines, citation analysis, and researcher assessment tools. Key projects include developing algorithms for expert recommendation (VeTo toolkit), impact-based literature search (BIP! Finder), and scalable data science tools like SciNeM and SmartDataLake. He has collaborated on EU and national research initiatives, leveraging technologies such as Apache Spark, Java, and React.js. Chatzopoulos has co-authored over 30 publications in venues like TPDL, WWW, and VLDB, addressing challenges in scientific impact measurement, metadata integration, and open science infrastructure. His PhD dissertation explored data mining in scholarly networks under Prof. Christos Tryfonopoulos' supervision. He remains active in advancing tools for academic transparency and reproducibility, including narrative CV frameworks and article deduplication systems.

Pavlos Fafaliosمشاهده پروفایل

استادیار

• Information Systems
• Information Retrieval
• Semantic Web
• +۹ مورد دیگر

Pavlos Fafalios is an Assistant Professor at the School of Production Engineering and Management, Technical University of Crete. His research focuses on Information Systems, with specialties in Information Retrieval, Semantic Web, and Knowledge Engineering. He holds a PhD in Computer Science (University of Crete, 2016) and conducted postdoctoral research at L3S Research Center (Germany) and FORTH (Greece). He has been a visiting lecturer at the Hellenic Mediterranean University and actively contributes to the international research community through over 50 publications. His work emphasizes semantic interoperability, knowledge graphs, and interdisciplinary applications in cultural heritage and digital humanities. Education: Diploma in Information and Communication Systems Engineering (University of the Aegean, 2009) Master's in Information Systems (University of Crete, 2012) PhD in Computer Science (University of Crete, 2016) Research interests include: Information Retrieval (e.g., exploratory search, semantic search) Knowledge Engineering (ontology design, data integration) Applications in maritime history, disaster informatics, and circular economy His recent articles explore ontology governance, knowledge graph applications in fact-checking, and semantic interoperability frameworks. Notable achievements include the Marie Skłodowska-Curie Fellowship (2016-2019) and contributions to projects like the Claimskg system.

• Big Data Engineering
• Semantic Web
• Semantic Summarization
• +۴ مورد دیگر

Haridimos Kondylakis is an Associate Professor at the Computer Science Department of the University of Crete and an Affiliated Researcher at the Institute of Computer Science (FORTH). He specializes in Big Data Engineering, Semantic Web technologies, and AI-driven healthcare solutions. He holds a Ph.D. and M.Sc. in Computer Science from the University of Crete. His research focuses on biomedical data management, semantic summarization, and AI applications in healthcare. He leads projects like SUNRISE, ProCAncer-I, and GenoMed4All, addressing cancer treatment, personalized medicine, and healthcare data interoperability. He has participated in over 27 EU projects with a combined budget exceeding €100M. He actively contributes to academic governance, serving on editorial boards (e.g., Information journal) and program committees for top conferences (SIGMOD, VLDB, ESWC). His work has resulted in over 220 publications and multiple awards, including the 2025 SIGMOD Distinguished Reviewer Award. He has led educational initiatives through grants and visiting lectures at institutions like the Hellenic Open University and Hellenic Mediterranean University. His current roles also include Founder & CTO of Ypsilon Care and Horizon Proposal Evaluator for the European Commission.

Dimitris Plexousakisمشاهده پروفایل

استاد

• Knowledge Representation
• Semantic Web
• Service-Oriented Architectures
• +۲ مورد دیگر

Dimitris Plexousakis is Professor of Computer Science at the University of Crete and Director of the Institute of Computer Science at FORTH. His research spans knowledge representation, semantic web technologies, service-oriented architectures, and database systems. With a PhD from the University of Toronto (1996), he leads multiple European projects including SmartHealth EDIH and participates in Horizon Europe initiatives. Plexousakis has published extensively on knowledge graphs, semantic web applications, and distributed systems. His current work focuses on scalable knowledge graph management, neuro-symbolic AI integration, and semantic technologies for healthcare applications. He teaches database systems, logic, and business process management courses.

Emmanuel J. Yannakoudakisمشاهده پروفایل

استاد

• Database Systems
• Information Retrieval
• Psychometric Databases
• +۲ مورد دیگر

Dr. Emmanuel J. Yannakoudakis is Professor Emeritus of Computer Science at Athens University of Economics and Business, specializing in database systems and information retrieval. Education: Ph.D. in Computer Science, University of Bradford B.S. in Computer Science, University of Bradford His research spans database design, psychometric testing frameworks, and multilingual information systems. Notable contributions include the ARISTON expert system for vocational guidance. Awards: First Prize at CITSA Conference (2008) Fellow of British Computer Society Dr. Yannakoudakis has consulted for EU programs and Greek governmental bodies on information systems and terminology standardization.

Panagiotis Rondogiannisمشاهده پروفایل

استاد

• Logic Programming
• Nonmonotonic Reasoning
• Functional Programming
• +۳ مورد دیگر

Panagiotis Rondogiannis is a Professor in the Department of Informatics and Telecommunications at the National and Kapodistrian University of Athens. He holds degrees from the University of Patras (B.Sc., 1989) and the University of Victoria, Canada (M.Sc. 1991, Ph.D. 1994). His research focuses on Logic Programming, Nonmonotonic Reasoning, Functional/Dataflow Programming, and Semantics of Programming Languages, with a particular emphasis on higher-order extensions and fixpoint theory. His work spans foundational aspects of logic programming semantics, including stable model semantics, categorical fixpoint theory, and non-monotonic reasoning frameworks. Key contributions include advancements in higher-order Datalog, lexicographic preference modeling, and the application of game semantics to logic programs. He has published extensively in top venues like Theory and Practice of Logic Programming (TPLP), ACM Transactions on Computational Logic (TOCL), and International Conference on Logic Programming (ICLP). Rondogiannis has collaborated with leading researchers such as Angelos Charalambidis and William W. Wadge, exploring topics like bilattice-based fixpoint theory and the implementation of recursive dataflow graphs in TensorFlow. His research bridges theoretical foundations with practical applications in areas like knowledge representation and programming language design.

Kapetis Chrysostomosمشاهده پروفایل

مدرس

• Databases
• Information Retrieval
• Library Automation
• +۳ مورد دیگر

Kapetis Chrysostomos is a Lecturer in the Department of Informatics at the Athens University of Economics and Business (AUEB), affiliated with the School of Information Sciences and Technology. He specializes in supporting teaching for courses such as "Analysis and Design of Information Systems" and "Databases." His professional career includes over a decade managing the IT department of AUEB's Library, where he modernized bibliographic catalog systems and designed the integrated information system now serving the academic community. He has also held roles as Deputy Head of the Library and member of the Technical Advisory Council for Greece’s Ministry of Administrative Reform and E-Governance. His expertise spans information systems design, database architecture, and library automation. He has collaborated with major institutions like the Library of the Hellenic Republic Presidency and the Konstantinos G. Karamanlis Foundation to advance automated library systems. His research emphasizes conceptual data retrieval, multilingual thesaurus applications, and web archiving strategies. Notable projects include MITOS (a European QA service) and initiatives to archive institutional web content. His work consistently bridges theoretical database concepts with practical IT infrastructure solutions, particularly in academic and governmental contexts.

• Mathematical Logic
• Database Theory
• Query Languages
• +۹ مورد دیگر

Evgenia Foustoukou is an Assistant Professor in the Department of Informatics at the Athens University of Economics and Business (AUEB). She has been teaching and conducting research at AUEB since 2006, with a focus on Mathematical Logic and its applications in Computer Science. She actively collaborates with the Inter-university Graduate Program in Logic, Algorithms and Computation (MPLA) and serves as a collaborating instructor at the Hellenic Open University. Education: Studied Mathematics, Philosophy, and Informatics in Paris. PhD from the University of Orsay - Paris Sud. Her research explores intersections between Mathematical Logic and Computer Science, particularly in Database Theory, Query Languages, Logic Programming, Algorithms, Computational Complexity, Ontologies, Automata Theory, Program Verification, and Temporal Logics. The selected publications highlight her work on Temporal Logics, Datalog, Computability, and Complexity, with methodological approaches rooted in Mathematical Logic and Database Theory. These papers address foundational challenges in Computation Theory and Formal Verification.

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.

Emmanuel Giannakoudakisمشاهده پروفایل

استاد

• Database Analysis and Design
• Information Retrieval
• Databases for Artificial Intelligence
• +۳ مورد دیگر

Professor Emmanuel Giannakoudakis is a distinguished faculty member at the Department of Informatics, School of Information Sciences and Technology at Athens University of Economics and Business (AUEB). With a Ph.D. in Computer Science from the University of Bradford UK, he has established himself as a leading expert in database systems and information management. Professor Giannakoudakis' research focuses on Database Analysis and Design , Information Retrieval , and specialized applications of databases in Artificial Intelligence and Psychometric Testing . His work bridges theoretical database concepts with practical implementations, particularly in dynamically evolving database environments and specialized applications requiring sophisticated data management solutions. His research has significant implications for both academic theory and real-world information systems development. His scientific contributions have been recognized with numerous honors including the 1st prize for the best scientific paper at the 5th World Conference on Computer Science and Government (CITSA) in 2008. He is also a Fellow of the British Society of Computer Scientists and holds the prestigious designations of Chartered Computer Engineer (C.Eng) and Chartered Information Technology Professional (CITP) . Professor Giannakoudakis has directed various research programs funded by the European Union, the British National Library, the British Ministry of Industry, the General Secretariat for Research & Technology, and the Ministry of National Economy & Finance. He has served as consultant to the Greek Minister of Research and Technology and the Greek Minister of Education, and was Vice President of the University Research Center. He is an active member of organizing and program committees for international conferences including ACM, and regularly evaluates research proposals for the European Union and research articles for academic journals.

• Databases
• Web-based information systems
• Semi-structured data
• +۴ مورد دیگر

Vassalos Vasilios is an Associate Professor at the Department of Informatics, School of Information Sciences and Technology, Athens University of Economics and Business (AUEB). He holds a Diploma in Electrical Engineering from NTUA (1994), an M.Sc. in Computer Science from Stanford University (1998), and a Ph.D. in Computer Science from Stanford University (2000). His research focuses on databases, web-based information systems, and semi-structured data processing. His work specifically addresses integrated search algorithms in autonomous, heterogeneous information sources with emphasis on semi-structured data (particularly XML), the extension of database technologies to the World Wide Web, integration of web services, and peer-to-peer data processing. His recent publications demonstrate expertise in sensor network data analysis, query optimization techniques, peer-to-peer network analysis, view-based query answering, and XML query processing. His work shows a consistent thread of improving data integration and query performance across heterogeneous systems. Dr. Vassalos has participated in significant research projects including the PENED 2003 program, PYTHAGORAS II program, and Marie Curie Outgoing International Fellowship. His applied work extends to technological entrepreneurship as the founder and CTO of Enosys Software, Inc., which developed platforms for querying and integrating heterogeneous information sources. Member of the Board of Directors of the Information Society Observatory Member of the Special Scientific Committee of the Hellenic Council for Electronic Governance Member of the W3C Advisory Board (2000-2003) Member of the W3C XML Query Working Group (2000-2003) He serves on program committees of major international conferences including ACM SIGMOD, VLDB, and ICDE, and reviews for leading journals such as ACM Transactions on Databases and IEEE Transactions on Knowledge and Data Engineering.