Faculty members & Research fellows
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2024/03/007.jpg)
George Vouros
Professor, Director
Research Interests
Reinforcement & Imitation Learning, Explainability, Knowledge Representation & Reasoning with Ontologies, Semantic Enrichment and Transformation of Data, Multiagent Systems, Collaborative Multiagent Reinforcement Learning
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![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2023/10/mhalk-32-1.png)
Maria Halkidi
Assoc. Professor
Research Interests
Machine Learning and Data Mining Techniques, Recommender Systems, Graph data mining, Data
Mining in Distributed environments.
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2023/01/orestis.jpeg)
Orestis Telelis
Assist. Professor
Research Interests
Algorithms Design and Analysis and of Computational Complexity.
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![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Konstantinos-Kotis-0.png)
Konstantinos Kotis
Research Fellow
Research Interests
Knowledge engineering, Semantic Web technologies, Interoperability and trust in IoT
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Giorgos-Santipantakis-1.jpg)
George Santipantakis
Postdoc
Research Interests
Knowledge representation, Reasoning, Linked Data, Semantic Web
PhD Students
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Alevizos-Bastas.jpg)
Alevizos Bastas
Researcher
Research Interests
Collaborative Multiagent Deep Reinforcement Learning, Search Problems, Pattern Databases
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Apostolis-Glenis.jpg)
Apostolis Glenis
Researcher
Research Interests
Big Data Management Systems, Data Stream Management Systems, Distributed Systems and Machine Learning
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2021/09/φωτογραφία-1024x866.jpg)
George Papadopoulos
Researcher
Research Interests
Multi Agent Reinforcement Learning, Deep Reinforcement Learning, Deep Machine Learning, Explainability
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Theocharis-Kravaris.png)
Theocharis Kravaris
Researcher
Research Interests
Collaborative Multiagent Deep Reinforcement Learning, Neural Networks, Machine Learning, Semantic Web
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2023/10/1516982171959-150x150.jpeg)
Ioannis Koumentis
Researcher
Research Interests
Deep Reinforcement Learning in Multiagent settings.
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2022/01/tranos-150x150.jpg)
Theodore Tranos
Researcher
Research Interests
Deep Reinforcement Learning in Multiagent settings. Machine Learning
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Andreas-Karabelas.jpeg)
Andreas Karabelas
Researcher
Research Interests
E-learning, Semantic Web technologies, Linked Data
Administration Support
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2023/11/IMG_20231031_121227-2-1-768x1113.jpg)
Nikos Asteriadis
Alumni
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Christos-Spatharis-1-1024x1024.jpg)
Christos Spatharis (PhD)
Research Interests
(Deep) Reinforcement Learning, Machine Learning
Autonomous Agents, Multi-Agent systems, Computer Vision
![A.Kontogiannis](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2021/09/1618868276346.jpg)
Andreas Kontogiannis (PhD Stud)
Research Interests
Multi Agent Reinforcement Learning, Deep Reinforcement Learning, Deep Machine Learning, Explainability
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/George-Giannakopoulos.jpg)
George Giannakopoulos (PhD)
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Alexandros-Valarakos.jpg)
Alexandros Valarakos (PhD)
Research Interests
Ontology learning, Ontology populations, Information Extraction, Ontology Matching
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Anastasios-Skarlatidis.jpg)
Anastasios Skarlatidis (PhD)
Research Interests
Scalable Event Recognition
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Ilias-Zavitsanos.jpg)
Ilias Zavitsanos (PhD)
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Vassilis-Spiliopoulos.jpg)
Vassilis Spiliopoulos
(PhD)
Research Interests
Ontology alignment
![](http://datacron1.ds.unipi.gr:9083/ai-lab/wp-content/uploads/2020/03/Panagiotis-Kofinas-1024x1024.jpg)