Ioannis Hatzilygeroudis

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Isidoros PerikosPostDoc Researcher, University of Patras, & CTI DiophantusVerified email at ceid.upatras.gr
Foteini GrivokostopoulouPostDoc Researcher, University of PatrasVerified email at ceid.upatras.gr
Constantinos KoutsojannisProfessor of Medical Physics, University of Patras, GreeceVerified email at upatras.gr
Konstantinos KovasPhD Student, University of PatrasVerified email at ceid.upatras.gr
Maria VirvouProfessor, Dean School of Informatics and Communication Technologies, University of PiraeusVerified email at unipi.gr
George A TsihrintzisProfessor, University of PiraeusVerified email at unipi.gr
Michael ParaskevasProfessor, Electrical & Computer Engineering Dept., University of Peloponnese, CTI DiofantusVerified email at uop.gr
John GarofalakisProfessor, Department of Computer Engineering and Informatics, University of Patras, GreeceVerified email at ceid.upatras.gr
Zuzana PalkovaSlovenská poľnohospodárska univerzita v NItreVerified email at uniag.sk
Andreas KanavosAssociate Professor, Department of Informatics, Ionian UniversityVerified email at ionio.gr
Ioannis DaramouskasPhd Student University of Patras, Department of Computer Engineering & InformaticsVerified email at ceid.upatras.gr
Stylianos MystakidisUniversity of Patras, Hellenic Open University, Democritus University of ThraceVerified email at upatras.gr
Christos MakrisAssociate professor, University of Patras, and Collaborating Teaching Staff Hellenic OpenVerified email at ceid.upatras.gr
Spyridon KardakisM.Eng., M.Sc., Ph.D.c. at University of Patras, Department of Computer EngineeringVerified email at ceid.upatras.gr
Dorina PopoviciConferentiarVerified email at upb.ro
Grigorios N. BeligiannisUniversity of Patras - Agrinio CampusVerified email at upatras.gr
Sorin IonitescuRomanian Academy, Institute for World EconomyVerified email at fifim.ro
Vasile PaladeProfessor of Artificial Intelligence and Data Science, Coventry UniversityVerified email at coventry.ac.uk
Nikolaos PapachristouQuality, Data Scientist, Senior Manager, PfizerVerified email at pfizer.com
Anna EspositoFull Professor of Computer Science, Università della Campania "Luigi Vanvitelli" and IIASSVerified email at unicampania.it

Ioannis Hatzilygeroudis

Professor Emeritus, Department of Computer Engineering and Informatics,, University of Patras

Verified email at ceid.upatras.gr - Homepage

Intelligent Systems Knowledge Representation Intelligent e-Learning Sentiment Analysis Machine


Title Sort by citations Sort by year Sort by title	Cited by Cited by	Year
Recognizing emotions in text using ensemble of classifiers I Perikos, I Hatzilygeroudis Engineering Applications of Artificial Intelligence 51, 191-201, 2016	217	2016
Categorizing approaches combining rule‐based and case‐based reasoning J Prentzas, I Hatzilygeroudis Expert Systems 24 (2), 97-122, 2007	208	2007
Deep learning approaches for facial emotion recognition: A case study on FER-2013 P Giannopoulos, I Perikos, I Hatzilygeroudis Advances in hybridization of intelligent methods: Models, systems and …, 2018	207	2018
Using a hybrid rule-based approach in developing an intelligent tutoring system with knowledge acquisition and update capabilities I Hatzilygeroudis, J Prentzas Expert systems with applications 26 (4), 477-492, 2004	118	2004
Integrating (rules, neural networks) and cases for knowledge representation and reasoning in expert systems I Hatzilygeroudis, J Prentzas Expert Systems with Applications 27 (1), 63-75, 2004	99	2004
Emotional community detection in social networks A Kanavos, I Perikos, I Hatzilygeroudis, A Tsakalidis Computers & Electrical Engineering 65, 449-460, 2018	97	2018
Integrating hybrid rule-based with case-based reasoning J Prentzas, I Hatzilygeroudis European Conference on Case-Based Reasoning, 336-349, 2002	84	2002
A web-based intelligent tutoring system using hybrid rules as its representational basis J Prentzas, I Hatzilygeroudis, J Garofalakis Intelligent Tutoring Systems: 6th International Conference, ITS 2002 …, 2002	81	2002
Hyperparameter optimization of LSTM network models through genetic algorithm N Gorgolis, I Hatzilygeroudis, Z Istenes, LG Gyenne 2019 10th International Conference on Information, Intelligence, Systems and …, 2019	80	2019
Deep learning methods for accurate skin cancer recognition and mobile application I Kousis, I Perikos, I Hatzilygeroudis, M Virvou Electronics 11 (9), 1294, 2022	79	2022
An educational system for learning search algorithms and automatically assessing student performance F Grivokostopoulou, I Perikos, I Hatzilygeroudis International Journal of Artificial Intelligence in Education 27, 207-240, 2017	77	2017
An innovative educational environment based on virtual reality and gamification for learning search algorithms F Grivokostopoulou, I Perikos, I Hatzilygeroudis 2016 IEEE Eighth International Conference on Technology for Education (T4E …, 2016	74	2016
Knowledge representation requirements for intelligent tutoring systems I Hatzilygeroudis, J Prentzas International Conference on Intelligent Tutoring Systems, 87-97, 2004	65	2004
Real-time multiple object tracking using deep learning methods D Meimetis, I Daramouskas, I Perikos, I Hatzilygeroudis Neural Computing and Applications 35 (1), 89-118, 2023	60	2023
Neurules: improving the performance of symbolic rules I Hatzilygeroudis, J Prentzas International Journal on Artificial Intelligence Tools 9 (01), 113-130, 2000	60	2000
Enter the serious E-scape room: A cost-effective serious game model for deep and meaningful E-learning S Mystakidis, E Cachafeiro, I Hatzilygeroudis 2019 10th International Conference on Information, Intelligence, Systems and …, 2019	58	2019
Recognizing emotion presence in natural language sentences I Perikos, I Hatzilygeroudis Engineering Applications of Neural Networks: 14th International Conference …, 2013	56	2013
Examining attention mechanisms in deep learning models for sentiment analysis S Kardakis, I Perikos, F Grivokostopoulou, I Hatzilygeroudis Applied Sciences 11 (9), 3883, 2021	53	2021
Combinations of case-based reasoning with other intelligent methods J Prentzas, I Hatzilygeroudis International Journal of Hybrid Intelligent Systems 6 (4), 189-209, 2009	50	2009
Assistance and feedback mechanism in an intelligent tutoring system for teaching conversion of natural language into logic I Perikos, F Grivokostopoulou, I Hatzilygeroudis International Journal of Artificial Intelligence in Education 27, 475-514, 2017	48	2017

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