Ioannis Hatzilygeroudis

144 papers A 2B 17C 7Misc 10Journal 45Unranked 55

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A new hybrid reasoning model based on rules, cases and processes: application to care of individuals facing autism spectrum disorders. Knowl. Inf. Syst. Georgia Kaoura, Konstantinos Kovas, Basilis Boutsinas, Ioannis Hatzilygeroudis
2025	—	`conf`	Age and Gender Recognition from Images Using EfficientNet Models. IISA George Sigalos, Ioannis Hatzilygeroudis, Isidoros Perikos
2025	—	`conf`	An Educational Virtual World System with Gamification Features and LLM Guided NPCs. ITS (1) Ariadni Barmpari, Eleni Voyiatzaki, Ioannis Hatzilygeroudis
2025	J	`jnl`	Correction: A new hybrid reasoning model based on rules, cases and processes: application to care of individuals facing autism spectrum disorders. Knowl. Inf. Syst. Georgia Kaoura, Konstantinos Kovas, Basilis Boutsinas, Ioannis Hatzilygeroudis
2025	—	`conf`	Generative AI Agents for Instructional Co-design: A Sequential Agent-Based Approach Using a Low-Code/No-Code Platform. ITS (1) Dimitrios Tolis, Stylianos Mystakidis, Ioannis Hatzilygeroudis, Konstantinos Siozopoulos
2024	J	`jnl`	ACRES: A framework for (semi)automatic generation of rule-based expert systems with uncertainty from datasets. Expert Syst. J. Knowl. Eng. Konstantinos Kovas, Ioannis Hatzilygeroudis
2024	—	`conf`	An Ontology-Knowledge Graph Based Context Representation Scheme for Robotic Problems. SETN Konstantinos Dimitropoulos, Ioannis Hatzilygeroudis
2024	—	`conf`	Content Creation for Touristic Portals Using ChatGPT. IISA Papantoniou Lampros, Voyiatzaki Eleni, Ioannis Hatzilygeroudis
2024	J	`jnl`	Editorial: Special Issue on Heterogeneous Domain Adaptation Learning and its Applications in Intelligent System. Int. J. Artif. Intell. Tools Fa Zhu, Xiaochun Cheng, Sotiris Kotsiantis, Ioannis Hatzilygeroudis
2024	—	`conf`	Recognition of Dog Motion States: Ensemble vs Deep Learning Models. IISA George Davoulos, Iro Lalakou, Ioannis Hatzilygeroudis
2023	J	`jnl`	An Adaptive Learning Environment for Programming Based on Fuzzy Logic and Machine Learning. Int. J. Artif. Intell. Tools Konstantina Chrysafiadi, Maria Virvou, George A. Tsihrintzis, Ioannis Hatzilygeroudis
2023	J	`jnl`	An Integrated GIS-Based Reinforcement Learning Approach for Efficient Prediction of Disease Transmission in Aquaculture. Inf. Aristeidis Karras, Christos N. Karras, Spyros Sioutas, Christos Makris, George Katselis, Ioannis Hatzilygeroudis, John A. Theodorou, Dimitrios Tsolis
2023	J	`jnl`	Editorial: Special Issue on Emerging Techniques in Trusted and Reliable Machine Learning. Int. J. Artif. Intell. Tools Muhammad Attique Khan, Ioannis Hatzilygeroudis
2023	J	`jnl`	Editorial: Special Issue on Selected Papers from the 33rd Annual IEEE International Conference on Tools with Artificial Intelligence (ICTAI-2021). Int. J. Artif. Intell. Tools George A. Tsihrintzis, Maria Virvou, Ioannis Hatzilygeroudis
2023	J	`jnl`	End-to-End Stable Imitation Learning via Autonomous Neural Dynamic Policies. CoRR Dionis Totsila, Konstantinos I. Chatzilygeroudis, Denis Hadjivelichkov, Valerio Modugno, Ioannis Hatzilygeroudis, Dimitrios Kanoulas
2023	J	`jnl`	Evaluating the user's experience, adaptivity and learning outcomes of a fuzzy-based intelligent tutoring system for computer programming for academic students in Greece. Educ. Inf. Technol. Konstantina Chrysafiadi, Maria Virvou, George A. Tsihrintzis, Ioannis Hatzilygeroudis
2023	B	`conf`	Generation of Rule-Based Expert Systems with Certainty Factors from Datasets. ICTAI Konstantinos Kovas, Ioannis Hatzilygeroudis
2023	—	`conf`	Handwritten Word Recognition Using Deep Learning Methods. AIAI (Workshops) Vasileios Lagios, Isidoros Perikos, Ioannis Hatzilygeroudis
2023	—	`conf`	Predicting Fish-Mortality: Artificial Neural Networks vs Symbolic Regression. IISA Theofanis Aravanis, Aristeidis Ilias, Ioannis Hatzilygeroudis, Georgios Spiliopoulos
2023	J	`jnl`	Real-time multiple object tracking using deep learning methods. Neural Comput. Appl. Dimitrios Meimetis, Ioannis Daramouskas, Isidoros Perikos, Ioannis Hatzilygeroudis
2023	—	`conf`	Sentiment Analysis with the Use of Transformers and BERT. IISA Elisavet Douka, Isidoros Perikos, Ioannis Hatzilygeroudis
2023	J	`jnl`	Special issue on information, intelligence, systems and applications. Neural Comput. Appl. Ioannis Hatzilygeroudis, George A. Tsihrintzis, Maria Virvou, Isidoros Perikos
2023	C	`conf`	Text Analysis and Recognition of Emotional Content Using Deep Learning Methods and BERT. ICIS Efthymios Andrikakis, Isidoros Perikos, Michael Paraskevas, Ioannis Hatzilygeroudis
2023	—	`conf`	Using Siamese BiLSTM Models for Identifying Text Semantic Similarity. AIAI (Workshops) Georgios Fradelos, Isidoros Perikos, Ioannis Hatzilygeroudis
2022	J	`jnl`	Honorarium to Prof. Nikolaos Bourbakis. Int. J. Artif. Intell. Tools Ioannis Hatzilygeroudis
2022	J	`jnl`	Scientific Traveling through IJAIT's 30 Years. Int. J. Artif. Intell. Tools Ioannis Hatzilygeroudis
2021	—	`conf`	A Factoid based Question Answering System based on Dependency Analysis and Wikidata. IISA Thomas Ploumis, Isidoros Perikos, Foteini Grivokostopoulou, Ioannis Hatzilygeroudis
2021	B	`conf`	AI Approaches for the Prognosis of the Survival (or Not) of Patients with Bone Metastases. ICTAI Ioannis Hatzilygeroudis, Jim Prentzas
2021	—	`conf`	Bayesian optimization for the design of deep neural networks. IISA Nikolas Giannakis, Nikolaos Gorgolis, Ioannis Hatzilygeroudis
2021	—	`conf`	Exploring Aspects Regarding Reasoning in Neuro-Symbolic Rules and Connectionist Expert Systems. IISA Jim Prentzas, Ioannis Hatzilygeroudis
2021	—	`ch.`	Machine Learning Basics. Intelligent Computing for Interactive System Design Konstantinos I. Chatzilygeroudis, Ioannis Hatzilygeroudis, Isidoros Perikos
2021	J	`jnl`	Neurules and connectionist expert systems: Unexplored neuro-symbolic reasoning aspects. Intell. Decis. Technol. Jim Prentzas, Ioannis Hatzilygeroudis
2021	J	`jnl`	Sentiment analysis using novel and interpretable architectures of Hidden Markov Models. Knowl. Based Syst. Isidoros Perikos, Spyridon Kardakis, Ioannis Hatzilygeroudis
2021	J	`jnl`	Special Collection of Extended Selected Papers on "Novel Research Results Presented in The 12th International Conference on Information, Intelligence, Systems and Applications (IISA2021), 12-14 July 2... Intell. Decis. Technol. George A. Tsihrintzis, Maria Virvou, Ioannis Hatzilygeroudis
2020	—	`conf`	A Methodology For Drones to Learn How to Navigate And Avoid Obstacles Using Decision Trees. IISA Ioannis Daramouskas, Isidoros Perikos, Ioannis Hatzilygeroudis, Vaios J. Lappas, Vasilios Kostopoulos
2020	—	`conf`	Deep Learning Methods in Medical Imaging for the Recognition of Breast Cancer. IISA Antonios Matzakos Chorianopoulos, Ioannis Daramouskas, Isidoros Perikos, Foteini Grivokostopoulou, Ioannis Hatzilygeroudis
2019	—	`conf`	An Approach using Certainty Factor Rules for Aphasia Diagnosis. IISA Georgia Konstantinopoulou, Konstantinos Kovas, Ioannis Hatzilygeroudis, Jim Prentzas
2019	C	`conf`	An Ontology-based Approach for User Modelling and Personalization in E-Learning Systems. ICIS Foteini Grivokostopoulou, Isidoros Perikos, Michael Paraskevas, Ioannis Hatzilygeroudis
2019	J	`jnl`	Editorial. Int. J. Artif. Intell. Tools Foteini Grivokostopoulou, Ioannis Hatzilygeroudis, Isidoros Perikos
2019	—	`conf`	Enter the Serious E-scape Room: A Cost-Effective Serious Game Model for Deep and Meaningful E-learning. IISA Stylianos Mystakidis, Enrique Cachafeiro, Ioannis Hatzilygeroudis
2019	—	`conf`	Hidden Markov Models for Sentiment Analysis in Social Media. BCD Isidoros Perikos, Spyridon Kardakis, Michael Paraskevas, Ioannis Hatzilygeroudis
2019	—	`conf`	Hyperparameter Optimization of LSTM Network Models through Genetic Algorithm. IISA Nikolaos Gorgolis, Ioannis Hatzilygeroudis, Zoltán Istenes, Lazlo-Grad Gyenne
2019	—	`conf`	Modelling prediction of enterprises payment behavior for applying machine learning methods. IISA Angeliki Maria Christidi, Constantinos Christidis, Tilemahos Manolatos, Ioannis Hatzilygeroudis, Eleni Voyiatzaki
2018	—	`conf`	A Framework for Analyzing Big Social Data and Modelling Emotions in Social Media. BigDataService Isidoros Perikos, Ioannis Hatzilygeroudis
2018	J	`jnl`	Emotional community detection in social networks. Comput. Electr. Eng. Andreas Kanavos, Isidoros Perikos, Ioannis Hatzilygeroudis, Athanasios K. Tsakalidis
2018	—	`conf`	Examining the Impact of Pedagogical Agents on Students Learning Experience in Virtual Worlds. TALE Foteini Grivokostopoulou, Michael Paraskevas, Isidoros Perikos, Sasha Nikolic, Konstantinos Kovas, Ioannis Hatzilygeroudis
2018	C	`conf`	Facial Expression Recognition Using Adaptive Neuro-fuzzy Inference Systems. ICIS Isidoros Perikos, Michael Paraskevas, Ioannis Hatzilygeroudis
2018	—	`conf`	Opinion Mining and Visualization of Online Users Reviews: A Case Study in Booking.com. IISA Isidoros Perikos, Argyro Tsirtsi, Konstantinos Kovas, Foteini Grivokostopoulou, Ioannis Daramouskas, Ioannis Hatzilygeroudis
2018	—	`ed.`	Proceedings of the 8th International Workshop on Combinations of Intelligent Methods and Applications co-located with 30th International Conference on Artificial Intelligence Tools (ICTAI 2018), Volos, Greece, November 7, 2018. CIMA@ICTAI Ioannis Hatzilygeroudis, Vasile Palade, Isidoros Perikos
2018	J	`jnl`	Using Clustering Algorithms to Improve the Production of Symbolic-Neural Rule Bases from Empirical Data. Int. J. Artif. Intell. Tools Jim Prentzas, Ioannis Hatzilygeroudis
2017	—	`conf`	A Collaborative Game for Learning Algorithms. CSEDU (1) Foteini Grivokostopoulou, Isidoros Perikos, Ioannis Hatzilygeroudis
2017	C	`conf`	A System for Aspect-based Opinion Mining of Hotel Reviews. WEBIST Isidoros Perikos, Konstantinos Kovas, Foteini Grivokostopoulou, Ioannis Hatzilygeroudis
2017	J	`jnl`	An Educational System for Learning Search Algorithms and Automatically Assessing Student Performance. Int. J. Artif. Intell. Educ. Foteini Grivokostopoulou, Isidoros Perikos, Ioannis Hatzilygeroudis
2017	C	`conf`	Aspect based sentiment analysis in social media with classifier ensembles. ICIS Isidoros Perikos, Ioannis Hatzilygeroudis
2017	J	`jnl`	Assistance and Feedback Mechanism in an Intelligent Tutoring System for Teaching Conversion of Natural Language into Logic. Int. J. Artif. Intell. Educ. Isidoros Perikos, Foteini Grivokostopoulou, Ioannis Hatzilygeroudis
2017	—	`conf`	Examining the Efficiency of Feedback Types in a Virtual Reality Educational Environment for Learning Search Algorithms. BFAL Foteini Grivokostopoulou, Isidoros Perikos, Ioannis Hatzilygeroudis
2017	—	`conf`	Utilizing virtual reality to assist students in learning physics. TALE Foteini Grivokostopoulou, Isidoros Perikos, Konstantinos Kovas, Michael Paraskevas, Ioannis Hatzilygeroudis
2016	—	`conf`	A Case-Based Reasoning Approach to Convert Natural Language into First Order Logic. CSE/EUC/DCABES Isidoros Perikos, Ioannis Hatzilygeroudis
2016	—	`conf`	A Classifier Ensemble Approach to Detect Emotions Polarity in Social Media. WEBIST (1) Isidoros Perikos, Ioannis Hatzilygeroudis
2016	—	`conf`	A methodology for generating natural language paraphrases. IISA Isidoros Perikos, Ioannis Hatzilygeroudis
2016	—	`conf`	An Educational Game for Teaching Search Algorithms. CSEDU (2) Foteini Grivokostopoulou, Isidoros Perikos, Ioannis Hatzilygeroudis
2016	—	`conf`	An Innovative Educational Environment Based on Virtual Reality and Gamification for Learning Search Algorithms. T4E Foteini Grivokostopoulou, Isidoros Perikos, Ioannis Hatzilygeroudis
2016	J	`jnl`	Assessment of life insurance applications: an approach integrating neuro-symbolic rule-based with case-based reasoning. Expert Syst. J. Knowl. Eng. Jim Prentzas, Ioannis Hatzilygeroudis
2016	J	`jnl`	Automatic estimation of exercises' difficulty levels in a tutoring system for teaching the conversion of natural language into first-order logic. Expert Syst. J. Knowl. Eng. Isidoros Perikos, Foteini Grivokostopoulou, Konstantinos Kovas, Ioannis Hatzilygeroudis
2016	—	`conf`	Exploring the Educational Capabilities of Social Media in High Schools. CSEDU (2) Isidoros Perikos, Foteini Grivokostopoulou, Konstantinos Kovas, Ioannis Hatzilygeroudis
2016	—	`conf`	Integrating User's Emotional Behavior for Community Detection in Social Networks. WEBIST (1) Andreas Kanavos, Isidoros Perikos, Ioannis Hatzilygeroudis, Athanasios K. Tsakalidis
2016	Misc	`conf`	Learning Approaches in a 3D Virtual Environment for Learning Energy Generation from Renewable Sources. FLAIRS Foteini Grivokostopoulou, Isidoros Perikos, Konstantinos Kovas, Ioannis Hatzilygeroudis
2016	J	`jnl`	Recognizing emotions in text using ensemble of classifiers. Eng. Appl. Artif. Intell. Isidoros Perikos, Ioannis Hatzilygeroudis
2015	—	`conf`	Embodied coversational agents: A methodology for learning to express facial emotions. IISA Isidoros Perikos, Ioannis Hatzilygeroudis
2015	B	`conf`	Estimating the Difficulty of Exercises on Search Algorithms Using a Neuro-Fuzzy Approach. ICTAI Foteini Grivokostopoulou, Isidoros Perikos, Ioannis Hatzilygeroudis
2015	J	`jnl`	Improving efficiency of merging symbolic rules into integrated rules: splitting methods and mergability criteria. Expert Syst. J. Knowl. Eng. Jim Prentzas, Ioannis Hatzilygeroudis
2015	C	`conf`	Recognize Emotions from Facial Expressions Using a SVM and Neural Network Schema. EANN Isidoros Perikos, Epaminondas Ziakopoulos, Ioannis Hatzilygeroudis
2015	J	`jnl`	Symbolic-neural rule based reasoning and explanation. Expert Syst. Appl. Ioannis Hatzilygeroudis, Jim Prentzas
2015	B	`conf`	Teaching Renewable Energy Sources Using 3D Virtual World Technology. ICALT Foteini Grivokostopoulou, Isidoros Perikos, Konstantinos Kovas, Ioannis Hatzilygeroudis
2015	—	`conf`	Utilizing Social Networks and Web 2.0 Technologies in Education. T4E Isidoros Perikos, Foteini Grivokostopoulou, Konstantinos Kovas, Ioannis Hatzilygeroudis
2014	B	`conf`	Conversation Emotional Modeling in Social Networks. ICTAI Andreas Kanavos, Isidoros Perikos, Pantelis Vikatos, Ioannis Hatzilygeroudis, Christos Makris, Athanasios K. Tsakalidis
2014	—	`ch.`	Fuzzy and Neuro-Symbolic Approaches in Personal Credit Scoring: Assessment of Bank Loan Applicants. Innovations in Intelligent Machines (4) Ioannis Hatzilygeroudis, Jim Prentzas
2014	Misc	`conf`	Modeling ReTweet Diffusion Using Emotional Content. AIAI Andreas Kanavos, Isidoros Perikos, Pantelis Vikatos, Ioannis Hatzilygeroudis, Christos Makris, Athanasios K. Tsakalidis
2014	Misc	`conf`	Recognizing Emotions from Facial Expressions Using Neural Network. AIAI Isidoros Perikos, Epaminondas Ziakopoulos, Ioannis Hatzilygeroudis
2014	J	`jnl`	Teaching assistance and automatic difficulty estimation in converting first order logic to clause form. Artif. Intell. Rev. Foteini Grivokostopoulou, Ioannis Hatzilygeroudis, Isidoros Perikos
2014	—	`conf`	Using Semantic Web Technologies in a Web Based System for Personalized Learning AI Course. T4E Foteini Grivokostopoulou, Isidoros Perikos, Ioannis Hatzilygeroudis
2013	A	`conf`	An Automatic Marking System for Interactive Exercises on Blind Search Algorithms. AIED Foteini Grivokostopoulou, Ioannis Hatzilygeroudis
2013	—	`conf`	An Intelligent Tutoring System for Teaching FOL Equivalence. AIED Workshops Foteini Grivokostopoulou, Isidoros Perikos, Ioannis Hatzilygeroudis
2013	—	`conf`	Recognizing Emotion Presence in Natural Language Sentences. EANN (2) Isidoros Perikos, Ioannis Hatzilygeroudis
2012	—	`conf`	An Advising System for Supporting Users of Collaborative Activities in LMSs. INCoS Themistoklis Chronopoulos, Ioannis Hatzilygeroudis
2012	—	`conf`	Assistant Tools for Teaching FOL to CF Conversion. AIAI (1) Foteini Grivokostopoulou, Isidoros Perikos, Ioannis Hatzilygeroudis
2012	B	`conf`	Controlling the Production of Neuro-symbolic Rules. ICTAI Ioannis Hatzilygeroudis, Jim Prentzas
2012	—	`conf`	Efficiently Merging Symbolic Rules into Integrated Rules. NeSy@AAAI Jim Prentzas, Ioannis Hatzilygeroudis
2012	J	`jnl`	Guest Editorial. Int. J. Artif. Intell. Tools George A. Tsihrintzis, Maria Virvou, Ioannis Hatzilygeroudis
2012	J	`jnl`	Managing urinary incontinence through hand-held real-time decision support aid. Comput. Methods Programs Biomed. Constantinos Koutsojannis, Chrysa D. Lithari, Ioannis Hatzilygeroudis
2012	—	`conf`	Teaching Aspects of Constraint Satisfaction Algorithms Via a Game. EAAI Ioannis Hatzilygeroudis, Foteini Grivokostopoulou, Isidoros Perikos
2012	—	`ch.`	The Design of a Teacher-Driven Intelligent Agent System for Supervising Lessons in LAMS. Intelligent Adaptation and Personalization Techniques in Computer-Supported Collaborative Learning Themistoklis Chronopoulos, Ioannis Hatzilygeroudis
2011	Misc	`conf`	Fuzzy and Neuro-Symbolic Approaches to Assessment of Bank Loan Applicants. AIAI Ioannis Hatzilygeroudis, Jim Prentzas
2010	Misc	`conf`	A Tool for Automatic Creation of Rule-Based Expert Systems with CFs. AIAI Ioannis Hatzilygeroudis, Konstantinos Kovas
2010	J	`jnl`	A Tool for Managing Domain Knowledge and Helping Tutors in Intelligent Tutoring Systems. J. Univers. Comput. Sci. Panayiotis Kyriakou, Ioannis Hatzilygeroudis, John D. Garofalakis
2010	Misc	`conf`	An Example-Tracing Tutor for Teaching NL to FOL Conversion. AIAI Themistoklis Chronopoulos, Isidoros Perikos, Ioannis Hatzilygeroudis
2010	—	`conf`	An Intelligent System for Monitoring and Supervising Lessons in LAMS. INCoS Themistoklis Chronopoulos, Ioannis Hatzilygeroudis
2010	J	`jnl`	Integrated Rule-Based Learning and Inference. IEEE Trans. Knowl. Data Eng. Ioannis Hatzilygeroudis, Jim Prentzas
2009	Misc	`conf`	A Knowledge-based System for Translating FOL Formulas into NL Sentences. AIAI Aikaterini Mpagouli, Ioannis Hatzilygeroudis
2009	—	`conf`	A Rule-Based System Implementing a Method for Translating FOL Formulas into NL Sentences. RuleML Aikaterini Mpagouli, Ioannis Hatzilygeroudis
2009	—	`conf`	A Web-Based Interactive System for Learning NL to FOL Conversion. KES IIMSS Ioannis Hatzilygeroudis, Isidoros Perikos
2009	J	`jnl`	Combinations of case-based reasoning with other intelligent methods. Int. J. Hybrid Intell. Syst. Jim Prentzas, Ioannis Hatzilygeroudis
2009	—	`ch.`	HEPAR: An Intelligent System for Hepatitis Prognosis and Liver Transplantation Decision Support. Tools and Applications with Artificial Intelligence Constantinos Koutsojannis, Andreas M. Koupparis, Ioannis Hatzilygeroudis
2009	C	`conf`	Using Machine Learning Techniques to Improve the Behaviour of a Medical Decision Support System for Prostate Diseases. ISDA Constantinos Koutsojannis, Eman Nabil, Maria Tsimara, Ioannis Hatzilygeroudis
2008	—	`conf`	A Tool for Managing Domain Knowledge in Intelligent Tutoring Systems. ICSOFT (ISDM/ABF) Panayiotis Kyriakou, Ioannis Hatzilygeroudis, John D. Garofalakis
2008	—	`ch.`	Improving the Adaptiveness of an e-Learning System. Advances in Semantic Media Adaptation and Personalization Ioannis Hatzilygeroudis, Constantinos Koutsojannis, Nikolaos Papachristou
2008	—	`conf`	Improving the Integration of Neuro-Symbolic Rules with Case-Based Reasoning. SETN Jim Prentzas, Ioannis Hatzilygeroudis, Othon Michail
2008	—	`ed.`	Verbal and Nonverbal Features of Human-Human and Human-Machine Interaction, COST Action 2102 International Conference, Patras, Greece, October 29-31, 2007. Revised Papers COST 2102 Workshop (Patras) Anna Esposito, Nikolaos G. Bourbakis, Nikolaos M. Avouris, Ioannis Hatzilygeroudis
2007	J	`jnl`	Categorizing approaches combining rule-based and case-based reasoning. Expert Syst. J. Knowl. Eng. Jim Prentzas, Ioannis Hatzilygeroudis
2007	B	`conf`	Evaluation of Usability and Assessment Capabilities of an e-Learning System for Nursing Radiation Protection. CBMS Ioannis Hatzilygeroudis, Constantinos Koutsojannis, Nikolaos Papachristou
2007	J	`jnl`	Incrementally updating a hybrid rule base based on empirical data. Expert Syst. J. Knowl. Eng. Jim Prentzas, Ioannis Hatzilygeroudis
2007	—	`conf`	PIESYS: A Patient Model-Based Intelligent System for Continuing Hypertension Management. K4CARE Constantinos Koutsojannis, Ioannis Hatzilygeroudis
2007	—	`ed.`	Proceedings of the CONTEXT 2007 Workshop on Representation Models and Techniques for Improving E-Learning ReTIeL 2007, Roskilde University, Denmark, August 20, 2007 ReTIeL Ioannis Hatzilygeroudis, Alvaro Ortigosa, María Dolores Rodríguez-Moreno
2007	Misc	`conf`	Teaching NL to FOL and FOL to CF Conversions. FLAIRS Ioannis Hatzilygeroudis
2007	—	`conf`	Using a Neurofuzzy Approach in a Medical Application. KES (2) Constantinos Koutsojannis, Ioannis Hatzilygeroudis
2006	—	`conf`	A GA Driven Intelligent System for Medical Diagnosis. KES (1) Grigorios N. Beligiannis, Ioannis Hatzilygeroudis, Constantinos Koutsojannis, Jim Prentzas
2006	—	`conf`	Adding adaptive assessment capabilities to an e-learning system. SMAP Ioannis Hatzilygeroudis, Constantinos Koutsojannis, Nikolaos Papachristou
2006	—	`conf`	FUNEUS: A Neurofuzzy Approach Based on Fuzzy Adaline Neurons. STAIRS Constantinos Koutsojannis, Ioannis Hatzilygeroudis
2006	—	`conf`	Fuzzy-Evolutionary Synergism in an Intelligent Medical Diagnosis System. KES (2) Constantinos Koutsojannis, Ioannis Hatzilygeroudis
2005	J	`jnl`	Rule-based update methods for a hybrid rule base. Data Knowl. Eng. Jim Prentzas, Ioannis Hatzilygeroudis
2004	B	`conf`	A Web-Based Education System for Predicate Logic. ICALT Ioannis Hatzilygeroudis, Christos Giannoulis, Constantinos Koutsojannis
2004	B	`conf`	FESMI: A Fuzzy Expert System for Diagnosis and Treatment of Male Impotence. KES Constantinos Koutsojannis, Ioannis Hatzilygeroudis
2004	J	`jnl`	Integrating (rules, neural networks) and cases for knowledge representation and reasoning in expert systems. Expert Syst. Appl. Ioannis Hatzilygeroudis
2004	B	`conf`	Knowledge Representation Requirements for Intelligent Tutoring Systems. Intelligent Tutoring Systems Ioannis Hatzilygeroudis, Jim Prentzas
2004	J	`jnl`	Neuro-Symbolic Approaches for Knowledge Representation in Expert Systems. Int. J. Hybrid Intell. Syst. Ioannis Hatzilygeroudis, Jim Prentzas
2004	B	`conf`	PASS: An Expert System with Certainty Factors for Predicting Student Success. KES Ioannis Hatzilygeroudis, Anthi Karatrantou, Christos Pierrakeas
2004	J	`jnl`	Using a hybrid rule-based approach in developing an intelligent tutoring system with knowledge acquisition and update capabilities. Expert Syst. Appl. Ioannis Hatzilygeroudis
2002	B	`conf`	A Web-Based Intelligent Tutoring System Using Hybrid Rules as Its Representational Basis. Intelligent Tutoring Systems Jim Prentzas, Ioannis Hatzilygeroudis, John D. Garofalakis
2002	—	`conf`	Integrating Hybrid Rule-Based with Case-Based Reasoning. ECCBR Jim Prentzas, Ioannis Hatzilygeroudis
2002	—	`conf`	Multi-inference with Multi-neurules. SETN Ioannis Hatzilygeroudis, Jim Prentzas
2002	A	`conf`	Updating a Hybrid Rule Base with Changes to its Symbolic Source Knowledge. ECAI Jim Prentzas, Ioannis Hatzilygeroudis
2002	B	`conf`	Updating a Hybrid Rule Base with New Empirical Source Knowledge. ICTAI Jim Prentzas, Ioannis Hatzilygeroudis, Athanasios K. Tsakalidis
2001	B	`conf`	A Web-Based ITS Controlled by a Hybrid Expert System. ICALT Jim Prentzas, Ioannis Hatzilygeroudis, Constantinos Koutsojannis
2001	Misc	`conf`	An Efficient Hybrid Rule Based Inference Engine with Explanation Capability. FLAIRS Ioannis Hatzilygeroudis, Jim Prentzas
2001	J	`jnl`	Constructing Modular Hybrid Rule Bases for Expert Systems. Int. J. Artif. Intell. Tools Ioannis Hatzilygeroudis, Jim Prentzas
2000	J	`jnl`	Neurules: Improving the Performance of Symbolic Rules. Int. J. Artif. Intell. Tools Ioannis Hatzilygeroudis, Jim Prentzas
2000	Misc	`conf`	Producing Modular Hybrid Rule Bases for Expert Systems. FLAIRS Ioannis Hatzilygeroudis, Jim Prentzas
1999	B	`conf`	Neurules: Improving the Performance of Symbolic Rules. ICTAI Ioannis Hatzilygeroudis, Jim Prentzas
1997	J	`jnl`	Handling Inheritance in a System Integrating Logic in Objects. Data Knowl. Eng. Ioannis Hatzilygeroudis, Han Reichgelt
1996	J	`jnl`	Silo: Integrating Logic in Objects for Knowledge Representation and Reasoning. Int. J. Artif. Intell. Tools Ioannis Hatzilygeroudis
1994	J	`jnl`	ACT-P: A Configurable Theorem-Power. Data Knowl. Eng. Ioannis Hatzilygeroudis, Han Reichgelt
1994	J	`jnl`	IJCAI-91 Workshop on Objects and Artificial Intelligence. AI Mag. Ioannis Hatzilygeroudis
1994	B	`conf`	The Inheritance Mechanism of a System Integrating Logic in Objects. ICTAI Ioannis Hatzilygeroudis, Han Reichgelt
1993	B	`conf`	Knowledge Representation and Reasoning in a System Integration Logic in Objects. ICTAI Ioannis Hatzilygeroudis