A New Solution Methodology for Fuzzy Relation Equations. - Spyros G. Tzafestas; Giorgos B. Stamou (IEA/AIE (Vol. 1), 1998)

Fuzzy relation equations and fuzzy inference systems: an inside approach. - Giorgos B. Stamou; Spyros G. Tzafestas (IEEE Trans. Syst. Man Cybern. Part B, 1999)

A Lattice Control Model of Fuzzy Dynamical Systems in State-Space. - Petros Maragos; Giorgos B. Stamou; Spyros G. Tzafestas (ISMM, 2000)

Synthesis and applications of lattice image operators based on fuzzy norms. - Petros Maragos; Vassilis Tzouvaras; Giorgos B. Stamou (ICIP (1), 2001)

Resolution of composite fuzzy relation equations based on Archimedean triangular norms. - Giorgos B. Stamou; Spyros G. Tzafestas (Fuzzy Sets Syst., 2001)

Context - Sensitive Query Expansion Based on Fuzzy Clustering of Index Terms. - Giorgos Akrivas; Manolis Wallace; Giorgos B. Stamou; Stefanos D. Kollias (FQAS, 2002)

Towards a context aware mining of user interests for consumption of multimedia documents. - Manolis Wallace; Giorgos B. Stamou (ICME (1), 2002)

Intelligent Semantic Access to Audiovisual Content. - Yannis Avrithis; Giorgos B. Stamou; Anastasios Delopoulos; Stefanos D. Kollias (SETN, 2002)

Fuzzy Non-Homogeneous Markov Systems. - M. A. Symeonaki; Giorgos B. Stamou; Spyros G. Tzafestas (Appl. Intell., 2002)

Automatic thematic categorization of documents using a fuzzy taxonomy and fuzzy hierarchical clustering. - Manolis Wallace; Giorgos Akrivas; Giorgos B. Stamou (FUZZ-IEEE, 2003)

Knowledge Refinement Using Fuzzy Compositional Neural Networks. - Vassilis Tzouvaras; Giorgos B. Stamou; Stefanos D. Kollias (ICANN, 2003)

Adaptive rule-based recognition of events in video sequences. - Vassilis Tzouvaras; Gabriel Tsechpenakis; Giorgos B. Stamou; Stefanos D. Kollias (ICIP (2), 2003)

Lattice Fuzzy Signal Operators and Generalized Image Gradients. - Petros Maragos; Vassilis Tzouvaras; Giorgos B. Stamou (IFSA, 2003)

The Electronic Road: Personalized Content Browsing. - Manolis Wallace; Kostas Karpouzis; Giorgos B. Stamou; George Moschovitis; Stefanos D. Kollias; Christos N. Schizas (IEEE Multim., 2003)

Unified Access to Heterogeneous Audiovisual Archives. - Yannis Avrithis; Giorgos B. Stamou; Manolis Wallace; Ferran Marqués; Philippe Salembier; Xavier Giró; Werner Haas 001; Heribert Vallant; Michael Zufferey (J. Univers. Comput. Sci., 2003)

Semi-automatic Extraction of Semantics from Football Video Sequences. - Vassilis Tzouvaras; Giorgos B. Stamou; Stefanos D. Kollias (SETN, 2004)

Image Analysis of Soil Micromorphology: Feature Extraction, Segmentation, and Quality Inference. - Petros Maragos; Anastasia Sofou; Giorgos B. Stamou; Vassilis Tzouvaras; Efimia Papatheodorou; George P. Stamou (EURASIP J. Adv. Signal Process., 2004)

Theory of Markov systems with fuzzy states. - M. A. Symeonaki; Giorgos B. Stamou (Fuzzy Sets Syst., 2004)

Semantic association of multimedia document descriptions through fuzzy relational algebra and fuzzy reasoning. - Giorgos Akrivas; Giorgos B. Stamou; Stefanos D. Kollias (IEEE Trans. Syst. Man Cybern. Part A, 2004)

A Fuzzy Knowledge-Based System for Multimedia Applications. - Vassilis Tzouvaras; Giorgos Stamou; Stefanos D. Kollias (Multimedia Content and the Semantic Web, 2005)

Knowledge-Based Multimedia Content Indexing and Retrieval. - Manolis Wallace; Yannis Avrithis; Giorgos Stamou; Stefanos D. Kollias (Multimedia Content and the Semantic Web, 2005)

Learning Ontology Alignments Using Recursive Neural Networks. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis (ICANN (2), 2005)

f-SWRL: A Fuzzy Extension of SWRL. - Jeff Z. Pan; Giorgos B. Stamou; Vassilis Tzouvaras; Ian Horrocks 001 (ICANN (2), 2005)

Fuzzy OWL: Uncertainty and the Semantic Web. - Giorgos Stoilos; Giorgos B. Stamou; Vassilis Tzouvaras; Jeff Z. Pan; Ian Horrocks 001 (OWLED, 2005)

Uncertainty and RuleML Rulebases: A Preliminary Report. - Giorgos Stoilos; Giorgos B. Stamou; Vassilis Tzouvaras; Jeff Z. Pan (RuleML, 2005)

A String Metric for Ontology Alignment. - Giorgos Stoilos; Giorgos B. Stamou; Stefanos D. Kollias (ISWC, 2005)

The Fuzzy Description Logic f-SHIN. - Giorgos Stoilos; Giorgos B. Stamou; Vassilis Tzouvaras; Jeff Z. Pan; Ian Horrocks 001 (ISWC-URSW, 2005)

A Fuzzy Extension of SWRL. - Giorgos B. Stamou; Jeff Z. Pan; Vassilis Tzouvaras; Ian Horrocks 001 (Rule Languages for Interoperability, 2005)

Euclidian Roles in Description Logics. - Giorgos Stoilos; Giorgos B. Stamou (Description Logics, 2006)

Handling Imprecise Knowledge with Fuzzy Description Logic. - Giorgos Stoilos; Giorgos B. Stamou; Jeff Z. Pan (Description Logics, 2006)

General Concept Inclusions inFluzzy Description Logics. - Giorgos Stoilos; Umberto Straccia; Giorgos B. Stamou; Jeff Z. Pan (ECAI, 2006)

Adaptation of Weighted Fuzzy Programs. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis (ICANN (2), 2006)

A Connectionist Model for Weighted Fuzzy Programs. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis; Stefanos D. Kollias (IJCNN, 2006)

Uncertainty and the Semantic Web. - Giorgos Stoilos; Nikos Simou; Giorgos B. Stamou; Stefanos D. Kollias (IEEE Intell. Syst., 2006)

Rate of convergence, asymptotically attainable structures and sensitivity in non-homogeneous Markov systems with fuzzy states. - M. A. Symeonaki; Giorgos B. Stamou (Fuzzy Sets Syst., 2006)

Multimedia Annotations on the Semantic Web. - Giorgos B. Stamou; Jacco van Ossenbruggen; Jeff Z. Pan; Guus Schreiber (IEEE Multim., 2006)

f-SWRL: A Fuzzy Extension of SWRL. - Jeff Z. Pan; Giorgos Stoilos; Giorgos B. Stamou; Vassilis Tzouvaras; Ian Horrocks 001 (J. Data Semant., 2006)

Multimedia Semantics. - Giorgos B. Stamou; Stefanos D. Kollias (Encyclopedia of Multimedia, 2006)

Expressive Querying over Fuzzy DL-Lite Ontologies. - Jeff Z. Pan; Giorgos B. Stamou; Giorgos Stoilos; Edward Thomas (Description Logics, 2007)

Integrated Query Answering with Weighted Fuzzy Rules. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis (ECSQARU, 2007)

f-DLPs: Extending Description Logic Programs with Fuzzy Sets and Fuzzy Logic. - Tassos Venetis; Giorgos Stoilos; Giorgos B. Stamou; Stefanos D. Kollias (FUZZ-IEEE, 2007)

Extending Fuzzy Description Logics for the Semantic Web. - Giorgos Stoilos; Giorgos B. Stamou (OWLED, 2007)

Top-Down Computation of the Semantics of Weighted Fuzzy Logic Programs. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis (RR, 2007)

Expressive Reasoning with Horn Rules and Fuzzy Description Logics. - Theofilos P. Mailis; Giorgos Stoilos; Giorgos B. Stamou (RR, 2007)

Reasoning with Very Expressive Fuzzy Description Logics. - Giorgos Stoilos; Giorgos B. Stamou; Jeff Z. Pan; Vassilis Tzouvaras; Ian Horrocks 001 (J. Artif. Intell. Res., 2007)

Classifying Fuzzy Subsumption in Fuzzy-EL+. - Giorgos Stoilos; Giorgos B. Stamou; Jeff Z. Pan (Description Logics, 2008)

Reasoning with qualified cardinality restrictions in fuzzy Description Logics. - Giorgos Stoilos; Giorgos B. Stamou; Stefanos D. Kollias (FUZZ-IEEE, 2008)

Adaptation of Connectionist Weighted Fuzzy Logic Programs with Kripke-Kleene Semantics. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis; Stefanos D. Kollias (ICANN (1), 2008)

Semantic Adaptation of Neural Network Classifiers in Image Segmentation. - Nikos Simou; Thanos Athanasiadis; Stefanos D. Kollias; Giorgos B. Stamou; Andreas Stafylopatis (ICANN (1), 2008)

Resolution of Conflicts Among Ontology Mappings: a Fuzzy Approach. - Alfio Ferrara; Davide Lorusso; Giorgos B. Stamou; Giorgos Stoilos; Vassilis Tzouvaras; Tassos Venetis (OM, 2008)

Tractable Reasoning Based on the Fuzzy EL++ Algorithm. - Theofilos P. Mailis; Giorgos Stoilos; Nikos Simou; Giorgos B. Stamou (URSW, 2008)

Storing and Querying Fuzzy Knowledge in the Semantic Web. - Nikos Simou; Giorgos Stoilos; Vassilis Tzouvaras; Giorgos B. Stamou; Stefanos D. Kollias (URSW, 2008)

Reasoning with the Fuzzy Description Logic f-: Theory, Practice and Applications. - Giorgos Stoilos; Giorgos B. Stamou; Jeff Z. Pan; Nikos Simou; Vassilis Tzouvaras (URSW (LNCS Vol.), 2008)

Scalable querying services over fuzzy ontologies. - Jeff Z. Pan; Giorgos B. Stamou; Giorgos Stoilos; Stuart Taylor; Edward Thomas (WWW, 2008)

Connectionist weighted fuzzy logic programs. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis (Neurocomputing, 2008)

Multimedia Semantics. - Giorgos B. Stamou; Stefanos D. Kollias (Encyclopedia of Multimedia, 2008)

Scalable Reasoning with Tractable Fuzzy Ontology Languages. - Giorgos Stoilos; Jeff Z. Pan; Giorgos Stamou (Scalable Fuzzy Algorithms for Data Management and Analysis, 2009)

A Framework for Reasoning with Expressive Continuous Fuzzy Description Logics. - Giorgos Stoilos; Giorgos B. Stamou (Description Logics, 2009)

A Method for Approximation to Ontology Reuse Problem. - Eleni Tsalapati; Giorgos B. Stamou; Giorgos Koletsos (KEOD, 2009)

Connectionist Models for Formal Knowledge Adaptation. - Ilianna Kollia; Nikos Simou; Giorgos B. Stamou; Andreas Stafylopatis (ICANN (2), 2009)

Semantic Classification of Byzantine Icons. - Paraskevi K. Tzouveli; Nikos Simou; Giorgos B. Stamou; Stefanos D. Kollias (IEEE Intell. Syst., 2009)

Definition and Adaptation of Weighted Fuzzy Logic Programs. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2009)

Optimization Techniques for Fuzzy Description Logics. - Nikos Simou; Theofilos P. Mailis; Giorgos Stoilos; Giorgos B. Stamou (Description Logics, 2010)

Fuzzy extensions of OWL: Logical properties and reduction to fuzzy description logics. - Giorgos Stoilos; Giorgos B. Stamou; Jeff Z. Pan (Int. J. Approx. Reason., 2010)

Semantic Representation of Multimedia Content. - Kalliopi Dalakleidi; Stamatia Dasiopoulou; Giorgos Stoilos; Vassilis Tzouvaras; Giorgos B. Stamou; Yiannis Kompatsiaris (Knowledge-Driven Multimedia Information Extraction and Ontology Evolution, 2011)

Optimized Query Rewriting for OWL 2 QL. - Alexandros Chortaras; Despoina Trivela; Giorgos B. Stamou (CADE, 2011)

Goal-oriented Query Rewriting for OWL 2 QL. - Alexandros Chortaras; Despoina Trivela; Giorgos B. Stamou (Description Logics, 2011)

Incremental Query Rewriting for OWL 2 QL. - Tassos Venetis; Giorgos Stoilos; Giorgos B. Stamou (Description Logics, 2012)

Query Rewriting under Ontology Contraction. - Eleni Tsalapati; Giorgos Stoilos; Giorgos B. Stamou; George Koletsos (RR, 2012)

Semantic Query Answering in Digital Libraries. - Ilianna Kollia; Kostas Rapantzikos; Giorgos B. Stamou; Andreas Stafylopatis (SETN, 2012)

Tractable reasoning with vague knowledge using fuzzy EL++. - Theofilos P. Mailis; Giorgos Stoilos; Nikos Simou; Giorgos B. Stamou; Stefanos D. Kollias (J. Intell. Inf. Syst., 2012)

A systemic approach for effective semantic access to cultural content. - Ilianna Kollia; Vassilis Tzouvaras; Nasos Drosopoulos; Giorgos B. Stamou (Semantic Web, 2012)

Using the TBox to Optimise SPARQL Queries. - Birte Glimm; Yevgeny Kazakov; Ilianna Kollia; Giorgos B. Stamou (Description Logics, 2013)

Optimising Resolution-Based Rewriting Algorithms for DL Ontologies. - Despoina Trivela; Giorgos Stoilos; Alexandros Chortaras; Giorgos B. Stamou (Description Logics, 2013)

Query Rewriting Under Ontology Evolution. - Eleni Tsalapati; Giorgos Stoilos; Giorgos B. Stamou; George Koletsos (Description Logics, 2013)

Storing and Querying Fuzzy Knowledge in the Semantic Web Using FiRE. - Nikos Simou; Giorgos Stoilos; Giorgos B. Stamou (URSW (LNCS Vol.), 2013)

Hybrid Query Answering Over DL Ontologies. - Giorgos Stoilos; Giorgos B. Stamou (Description Logics, 2014)

Hybrid Query Answering Over OWL Ontologies. - Giorgos Stoilos; Giorgos B. Stamou (ECAI, 2014)

OWL Query Answering Based on Query Extension. - Birte Glimm; Yevgeny Kazakov; Ilianna Kollia; Giorgos B. Stamou (OWLED, 2014)

Query Extensions and Incremental Query Rewriting for OWL 2 QL Ontologies. - Tassos Venetis; Giorgos Stoilos; Giorgos B. Stamou (J. Data Semant., 2014)

Reasoning with fuzzy extensions of OWL and OWL 2. - Giorgos Stoilos; Giorgos B. Stamou (Knowl. Inf. Syst., 2014)

Query rewriting under query refinements. - Tassos Venetis; Giorgos Stoilos; Giorgos B. Stamou (Knowl. Based Syst., 2014)

Lower and Upper Bounds for SPARQL Queries over OWL Ontologies. - Birte Glimm; Yevgeny Kazakov; Ilianna Kollia; Giorgos B. Stamou (Description Logics, 2015)

Query Rewriting in Horn-SHIQ. - Despoina Trivela; Giorgos Stoilos; Alexandros Chortaras; Giorgos B. Stamou (Description Logics, 2015)

A semantically-aided architecture for a web-based monitoring system for carotid atherosclerosis. - Vasileios D. Kolias; Giorgos Stamou; Spyretta Golemati; Giannis Stoitsis; Christos D. Gkekas; Christos D. Liapis; Konstantina S. Nikita (EMBC, 2015)

A Fuzzy Extension to the OWL 2 RL Ontology Language. - Giorgos Stoilos; Tassos Venetis; Giorgos Stamou (Comput. J., 2015)

Optimising resolution-based rewriting algorithms for OWL ontologies. - Despoina Trivela; Giorgos Stoilos; Alexandros Chortaras; Giorgos B. Stamou (J. Web Semant., 2015)

Efficient Query Answering over Expressive Inconsistent Description Logics. - Eleni Tsalapati; Giorgos Stoilos; Giorgos B. Stamou; George Koletsos (IJCAI, 2016)

A Semantic Approach to Film Content Analysis and Retrieval. - Alexandros Chortaras; Stefanos D. Kollias; Kostas Rapantzikos; Giorgos Stamou (SETN, 2016)

Reformulating Ontological Queries Using Materialised Rewritings. - Alexandros Chortaras; Bernardo Cuenca Grau; Giorgos B. Stamou; Giorgos Stoilos (WIMS, 2016)

Enriching and Publishing Cultural Heritage as Linked Open Data. - Nikolaos Simou; Alexandros Chortaras; Giorgos Stamou; Stefanos D. Kollias (Mixed Reality and Gamification for Cultural Heritage, 2017)

Rewriting Queries with Negated Atoms. - Enrique Matos Alfonso; Giorgos Stamou (RuleML+RR, 2017)

Ontological Query Answering over Semantic Data. - Giorgos B. Stamou; Alexandros Chortaras (RW, 2017)

Query Rewriting Under Ontology Change. - Eleni Tsalapati; Giorgos Stoilos; Alexandros Chortaras; Giorgos Stamou; George Koletsos (Comput. J., 2017)

Improving Fuel Economy with LSTM Networks and Reinforcement Learning. - Andreas Bougiouklis; Antonis Korkofigkas; Giorgos Stamou (ICANN (2), 2018)

On Horn Conjunctive Queries. - Enrique Matos Alfonso; Giorgos Stamou (RuleML+RR, 2018)

Mapping Diverse Data to RDF in Practice. - Alexandros Chortaras; Giorgos Stamou (ISWC (1), 2018)

WITH: Human-Computer Collaboration for Data Annotation and Enrichment. - Alexandros Chortaras; Anna Christaki; Nasos Drosopoulos; Eirini Kaldeli; Maria Ralli; Anastasia Sofou; Arne Stabenau; Giorgos Stamou; Vassilis Tzouvaras (WWW (Companion Volume), 2018)

D2RML: Integrating Heterogeneous Data and Web Services into Custom RDF Graphs. - Alexandros Chortaras; Giorgos Stamou (LDOW@WWW, 2018)

GEEK: Incremental Graph-based Entity Disambiguation. - Alexios Mandalios; Konstantinos Tzamaloukas; Alexandros Chortaras; Giorgos Stamou (LDOW@WWW, 2018)

Inside the Query Space of DL Knowledge Bases. - Alexandros Chortaras; Michalis Giazitzoglou; Giorgos Stamou (Description Logics, 2019)

CultureLabs: Cultural Heritage and Digital Technology at the Service of Social Innovation. - Eirini Kaldeli; Gianna Tsakou; Danilo Giglitto; Francesca Cesaroni; Vassilis Tzouvaras; Giorgos Stamou (CI@SMAP, 2019)

Enriching Graph Representations of Text: Application to Medical Text Classification. - Alexios Mandalios; Alexandros Chortaras; Giorgos Stamou; Michalis Vazirgiannis (COMPLEX NETWORKS (2), 2020)

Heuristics for Evaluation of AI Generated Music. - Edmund Dervakos; Giorgos Filandrianos; Giorgos Stamou (ICPR, 2020)

Deep Ensemble Art Style Recognition. - Orfeas Menis-Mastromichalakis; Natasa Sofou; Giorgos Stamou (IJCNN, 2020)

Brainwaves-driven Effects Automation in Musical Performance. - Giorgos Filandrianos; Natalia Kotsani; Edmund G. Dervakos; Giorgos Stamou; Vaios Amprazis; Panagiotis Kiourtzoglou (NIME, 2020)

CrowdHeritage: Improving the quality of Cultural Heritage through crowdsourcing methods. - Maria Ralli; Spyros Bekiaris; Eirini Kaldeli; Orfeas Menis-Mastromichalakis; Natasa Sofou; Vassilis Tzouvaras; Giorgos Stamou (SMAP, 2020)

Resolution-based rewriting for Horn-SHIQ ontologies. - Despoina Trivela; Giorgos Stoilos; Alexandros Chortaras; Giorgos Stamou (Knowl. Inf. Syst., 2020)

Semantic Enrichment of Pretrained Embedding Output for Unsupervised IR. - Edmund Dervakos; Giorgos Filandrianos; Konstantinos Thomas; Alexios Mandalios; Chrysoula Zerva; Giorgos Stamou (AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering, 2021)

Musical Harmony Analysis with Description Logics. - Spyridon Kantarelis; Edmund Dervakos; Natalia Kotsani; Giorgos Stamou (Description Logics, 2021)

Genre Recognition from Symbolic Music with CNNs. - Edmund Dervakos; Natalia Kotsani; Giorgos Stamou (EvoMUSART, 2021)

Semantic Queries Explaining Opaque Machine Learning Classifiers. - Jason Liartis; Edmund Dervakos; Orfeas Menis-Mastromichalakis; Alexandros Chortaras; Giorgos Stamou (DAO-XAI, 2021)

Class-Wise Principal Component Analysis for hyperspectral image feature extraction. - Dimitra Koumoutsou; Eleni Charou; Georgios Siolas; Giorgos Stamou (CoRR, 2021)

CrowdHeritage: Crowdsourcing for Improving the Quality of Cultural Heritage Metadata. - Eirini Kaldeli; Orfeas Menis-Mastromichalakis; Spyros Bekiaris; Maria Ralli; Vassilis Tzouvaras; Giorgos Stamou (Inf., 2021)

Semantic enrichment of documents: a classification perspective for ontology-based imbalanced semantic descriptions. - Georgios Stratogiannis; Panagiotis Kouris; Georgios Alexandridis; Georgios Siolas; Giorgos Stamou; Andreas Stafylopatis (Knowl. Inf. Syst., 2021)

UCQ-Rewritings for disjunctive knowledge and queries with negated atoms. - Enrique Matos Alfonso; Alexandros Chortaras; Giorgos Stamou (Semantic Web, 2021)

Conceptual Edits as Counterfactual Explanations. - Giorgos Filandrianos; Konstantinos Thomas; Edmund Dervakos; Giorgos Stamou (AAAI Spring Symposium: MAKE, 2022)

Towards Explainable Evaluation of Language Models on the Semantic Similarity of Visual Concepts. - Maria Lymperaiou; George Manoliadis; Orfeas Menis-Mastromichalakis; Edmund G. Dervakos; Giorgos Stamou (COLING, 2022)

Towards a Deep Learning Fractional Woody Vegetation Cover Monitoring Framework. - Elias Symeonakis; Antonis Korkofigkas; Thomas P. Higginbottom; James Boyd; Eva Arnau-Rosalén; Giorgos Stamou; Konstantinos Karantzalos (IGARSS, 2022)

Computing Rule-Based Explanations of Machine Learning Classifiers using Knowledge Graphs. - Edmund Dervakos; Orfeas Menis-Mastromichalakis; Alexandros Chortaras; Giorgos Stamou (CoRR, 2022)

Multi-Modal Song Mood Detection with Deep Learning. - Konstantinos Pyrovolakis; Paraskevi K. Tzouveli; Giorgos Stamou (Sensors, 2022)

Counterfactual Edits for Generative Evaluation. - Maria Lymperaiou; Giorgos Filandrianos; Konstantinos Thomas; Giorgos Stamou (AAAI Spring Symposium: MAKE, 2023)

The Contribution of Knowledge in Visiolinguistic Learning: A Survey on Tasks and Challenges. - Maria Lymperaiou; Giorgos Stamou (AAAI Spring Symposium: MAKE, 2023)

Fine-Grained ImageNet Classification in the Wild. - Maria Lymperaiou; Konstantinos Thomas; Giorgos Stamou (AAAI Spring Symposium: MAKE, 2023)

Knowledge-Based Counterfactual Queries for Visual Question Answering. - Theodoti Stoikou; Maria Lymperaiou; Giorgos Stamou (AAAI Spring Symposium: MAKE, 2023)

Counterfactuals of Counterfactuals: a back-translation-inspired approach to analyse counterfactual editors. - George Filandrianos; Edmund Dervakos; Orfeas Menis-Mastromichalakis; Chrysoula Zerva; Giorgos Stamou (ACL (Findings), 2023)

The Music Part Ontology (Extended Abstract). - Spyridon Kantarelis; Edmund Dervakos; Giorgos Stamou (Description Logics, 2023)

Large Language Models and Multimodal Retrieval for Visual Word Sense Disambiguation. - Anastasia Kritharoula; Maria Lymperaiou; Giorgos Stamou (EMNLP, 2023)

Choose your Data Wisely: A Framework for Semantic Counterfactuals. - Edmund Dervakos; Konstantinos Thomas; Giorgos Filandrianos; Giorgos Stamou (IJCAI, 2023)

Language Models as Knowledge Bases for Visual Word Sense Disambiguation. - Anastasia Kritharoula; Maria Lymperaiou; Giorgos Stamou (KBC-LM/LM-KBC@ISWC, 2023)

An Impartial Transformer for Story Visualization. - Nikolaos Tsakas; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (CoRR, 2023)

Employing Crowdsourcing for Enriching a Music Knowledge Base in Higher Education. - Vassilis Lyberatos; Spyridon Kantarelis; Eirini Kaldeli; Spyros Bekiaris; Panagiotis Tzortzis; Orfeas Menis-Mastromichalakis; Giorgos Stamou (CoRR, 2023)

The smarty4covid dataset and knowledge base: a framework enabling interpretable analysis of audio signals. - Konstantia Zarkogianni; Edmund Dervakos; George Filandrianos; Theofanis Ganitidis; Vasiliki Gkatzou; Aikaterini Sakagianni; Raghu Raghavendra; C. L. Max Nikias; Giorgos Stamou; Konstantina S. Nikita (CoRR, 2023)

Connected Components and Disjunctive Existential Rules. - Enrique Matos Alfonso; Giorgos Stamou (CoRR, 2023)

Machine Learning and Knowledge Graphs: Existing Gaps and Future Research Challenges. - Claudia d'Amato; Louis Mahon; Pierre Monnin; Giorgos Stamou (TGDK, 2023)

Functional harmony ontology: Musical harmony analysis with Description Logics. - Spyridon Kantarelis; Edmund Dervakos; Natalia Kotsani; Giorgos Stamou (J. Web Semant., 2023)

Genre Recognition from Symbolic Music with CNNs: Performance and Explainability. - Edmund Dervakos; Natalia Kotsani; Giorgos Stamou (SN Comput. Sci., 2023)

Rule-Based Explanations of Machine Learning Classifiers Using Knowledge Graphs. - Orfeas Menis-Mastromichalakis; Edmund Dervakos; Alexandros Chortaras; Giorgos Stamou (AAAI Spring Symposia, 2024)

Combining Automatic Annotation with Human Validation for the Semantic Enrichment of Cultural Heritage Metadata. - Eirini Kaldeli; Alexandros Chortaras; Vassilis Lyberatos; Jason Liartis; Spyridon Kantarelis; Giorgos Stamou (CHR, 2024)

Semantic Prototypes: Enhancing Transparency without Black Boxes. - Orfeas Menis-Mastromichalakis; Giorgos Filandrianos; Jason Liartis; Edmund Dervakos; Giorgos Stamou (CIKM, 2024)

GreekBART: The First Pretrained Greek Sequence-to-Sequence Model. - Iakovos Evdaimon; Hadi Abdine; Christos Xypolopoulos; Stamatis Outsios; Michalis Vazirgiannis; Giorgos Stamou (LREC/COLING, 2024)

Automatic Generation of Fashion Images Using Prompting in Generative Machine Learning Models. - Georgia Argyrou; Angeliki Dimitriou; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (ECCV Workshops (1), 2024)

Puzzle Solving using Reasoning of Large Language Models: A Survey. - Panagiotis Giadikiaroglou; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (EMNLP, 2024)

"I Never Said That": A dataset, taxonomy and baselines on response clarity classification. - Konstantinos Thomas; Giorgos Filandrianos; Maria Lymperaiou; Chrysoula Zerva; Giorgos Stamou (EMNLP (Findings), 2024)

Perceptual Musical Features for Interpretable Audio Tagging. - Vassilis Lyberatos; Spyridon Kantarelis; Edmund Dervakos; Giorgos Stamou (ICASSP Workshops, 2024)

Structure Your Data: Towards Semantic Graph Counterfactuals. - Angeliki Dimitriou; Maria Lymperaiou; Giorgos Filandrianos; Konstantinos Thomas; Giorgos Stamou (ICML, 2024)

AILS-NTUA at SemEval-2024 Task 6: Efficient model tuning for hallucination detection and analysis. - Natalia Grigoriadou; Maria Lymperaiou; George Filandrianos; Giorgos Stamou (SemEval@NAACL, 2024)

AILS-NTUA at SemEval-2024 Task 9: Cracking Brain Teasers: Transformer Models for Lateral Thinking Puzzles. - Ioannis Panagiotopoulos; George Filandrianos; Maria Lymperaiou; Giorgos Stamou (SemEval@NAACL, 2024)

Prompt2Fashion: An automatically generated fashion dataset. - Georgia Argyrou; Angeliki Dimitriou; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (SETN, 2024)

Graph Edits for Counterfactual Explanations: A Comparative Study. - Angeliki Dimitriou; Nikolaos Chaidos; Maria Lymperaiou; Giorgos Stamou (xAI (2), 2024)

Graph Edits for Counterfactual Explanations: A Unified GNN Approach. - Nikolaos Chaidos; Angeliki Dimitriou; Maria Lymperaiou; Giorgos Stamou (CoRR, 2024)

Masked Generative Story Transformer with Character Guidance and Caption Augmentation. - Christos H. Papadimitriou; Giorgos Filandrianos; Maria Lymperaiou; Giorgos Stamou (CoRR, 2024)

Beyond One-Size-Fits-All: Adapting Counterfactual Explanations to User Objectives. - Orfeas Menis-Mastromichalakis; Jason Liartis; Giorgos Stamou (CoRR, 2024)

Optimal and efficient text counterfactuals using Graph Neural Networks. - Dimitris Lymperopoulos; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (CoRR, 2024)

ARPA: A Novel Hybrid Model for Advancing Visual Word Disambiguation Using Large Language Models and Transformers. - Aristi Papastavrou; Maria Lymperaiou; Giorgos Stamou (CoRR, 2024)

Enhancing adversarial robustness in Natural Language Inference using explanations. - Alexandros Koulakos; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (CoRR, 2024)

GOSt-MT: A Knowledge Graph for Occupation-related Gender Biases in Machine Translation. - Orfeas Menis-Mastromichalakis; Giorgos Filandrianos; Eva Tsouparopoulou; Dimitris Parsanoglou; Maria Symeonaki; Giorgos Stamou (CoRR, 2024)

BERTtime Stories: Investigating the Role of Synthetic Story Data in Language pre-training. - Nikitas Theodoropoulos; Giorgos Filandrianos; Vassilis Lyberatos; Maria Lymperaiou; Giorgos Stamou (CoRR, 2024)

Graph Linearization Methods for Reasoning on Graphs with Large Language Models. - Christos Xypolopoulos; Guokan Shang; Xiao Fei; Giannis Nikolentzos; Hadi Abdine; Iakovos Evdaimon; Michail Chatzianastasis; Giorgos Stamou; Michalis Vazirgiannis (CoRR, 2024)

CHORDONOMICON: A Dataset of 666,000 Songs and their Chord Progressions. - Spyridon Kantarelis; Konstantinos Thomas; Vassilis Lyberatos; Edmund Dervakos; Giorgos Stamou (CoRR, 2024)

Crowdsourcing as a Pedagogical Tool in Computer Science Higher Education: a Case Study. - Vassilis Lyberatos; Spyridon Kantarelis; Eirini Kaldeli; Spyros Bekiaris; Panagiotis Tzortzis; Orfeas Menis-Mastromichalakis; Giorgos Stamou (Hum. Comput., 2024)

Searching for explanations of black-box classifiers in the space of semantic queries. - Jason Liartis; Edmund Dervakos; Orfeas Menis-Mastromichalakis; Alexandros Chortaras; Giorgos Stamou (Semantic Web, 2024)

A survey on knowledge-enhanced multimodal learning. - Maria Lymperaiou; Giorgos Stamou (Artif. Intell. Rev., 2024)

Don't Erase, Inform! Detecting and Contextualizing Harmful Language in Cultural Heritage Collections. - Orfeas Menis-Mastromichalakis; Jason Liartis; Kristina Rose; Antoine Isaac; Giorgos Stamou (ACL (1), 2025)

Pitfalls of Scale: Investigating the Inverse Task of Redefinition in Large Language Models. - Elena Stringli; Maria Lymperaiou; Giorgos Filandrianos; Athanasios Voulodimos; Giorgos Stamou (ACL (Findings), 2025)

RISCORE: Enhancing In-Context Riddle Solving in Language Models through Context-Reconstructed Example Augmentation. - Ioannis Panagiotopoulos; George Filandrianos; Maria Lymperaiou; Giorgos Stamou (COLING, 2025)

MusicLIME: Explainable Multimodal Music Understanding. - Theodoros Sotirou; Vassilis Lyberatos; Orfeas Menis-Mastromichalakis; Giorgos Stamou (ICASSP, 2025)

Semantic-Aware Interpretable Multimodal Music Auto-Tagging. - Andreas Patakis; Vassilis Lyberatos; Spyridon Kantarelis; Edmund Dervakos; Giorgos Stamou (INTERSPEECH, 2025)

Explaining Vision GNNs: A Semantic and Visual Analysis of Graph-Based Image Classification. - Nikolaos Chaidos; Angeliki Dimitriou; Nikolaos Spanos; Athanasios Voulodimos; Giorgos Stamou (xAI (4), 2025)

HalCECE: A Framework for Explainable Hallucination Detection Through Conceptual Counterfactuals in Image Captioning. - Maria Lymperaiou; Giorgos Filandrianos; Angeliki Dimitriou; Athanasios Voulodimos; Giorgos Stamou (xAI (4), 2025)

Beyond One-Size-Fits-All: How User Objectives Shape Counterfactual Explanations. - Orfeas Menis-Mastromichalakis; Jason Liartis; Giorgos Stamou (xAI (Late-breaking Work, Demos, Doctoral Consortium), 2025)

Challenges and Perspectives in Interpretable Music Auto-Tagging Using Perceptual Features. - Vassilis Lyberatos; Spyridon Kantarelis; Edmund Dervakos; Giorgos Stamou (IEEE Access, 2025)

Bias Beware: The Impact of Cognitive Biases on LLM-Driven Product Recommendations. - Giorgos Filandrianos; Angeliki Dimitriou; Maria Lymperaiou; Konstantinos Thomas; Giorgos Stamou (CoRR, 2025)

Pitfalls of Scale: Investigating the Inverse Task of Redefinition in Large Language Models. - Elena Stringli; Maria Lymperaiou; Giorgos Filandrianos; Giorgos Stamou (CoRR, 2025)

AILS-NTUA at SemEval-2025 Task 8: Language-to-Code prompting and Error Fixing for Tabular Question Answering. - Andreas Evangelatos; Giorgos Filandrianos; Maria Lymperaiou; Athanasios Voulodimos; Giorgos Stamou (CoRR, 2025)

Conceptual Contrastive Edits in Textual and Vision-Language Retrieval. - Maria Lymperaiou; Giorgos Stamou (CoRR, 2025)

AILS-NTUA at SemEval-2025 Task 3: Leveraging Large Language Models and Translation Strategies for Multilingual Hallucination Detection. - Dimitra Karkani; Maria Lymperaiou; Giorgos Filandrianos; Nikolaos Spanos; Athanasios Voulodimos; Giorgos Stamou (CoRR, 2025)

AILS-NTUA at SemEval-2025 Task 4: Parameter-Efficient Unlearning for Large Language Models using Data Chunking. - Iraklis Premptis; Maria Lymperaiou; Giorgos Filandrianos; Orfeas Menis-Mastromichalakis; Athanasios Voulodimos; Giorgos Stamou (CoRR, 2025)

Assumed Identities: Quantifying Gender Bias in Machine Translation of Ambiguous Occupational Terms. - Orfeas Menis-Mastromichalakis; Giorgos Filandrianos; Maria Symeonaki; Giorgos Stamou (CoRR, 2025)

Enhancing Cooperative Multi-Agent Reinforcement Learning with State Modelling and Adversarial Exploration. - Andreas Kontogiannis; Konstantinos Papathanasiou; Yi Shen 011; Giorgos Stamou; Michael M. Zavlanos; George A. Vouros (CoRR, 2025)

SCENIR: Visual Semantic Clarity through Unsupervised Scene Graph Retrieval. - Nikolaos Chaidos; Angeliki Dimitriou; Maria Lymperaiou; Giorgos Stamou (CoRR, 2025)

PAKTON: A Multi-Agent Framework for Question Answering in Long Legal Agreements. - Petros Raptopoulos; Giorgos Filandrianos; Maria Lymperaiou; Giorgos Stamou (CoRR, 2025)

Music Interpretation and Emotion Perception: A Computational and Neurophysiological Investigation. - Vassilis Lyberatos; Spyridon Kantarelis; Ioanna Zioga; Christina Anagnostopoulou; Giorgos Stamou; Anastasia Georgaki (CoRR, 2025)

StockSim: A Dual-Mode Order-Level Simulator for Evaluating Multi-Agent LLMs in Financial Markets. - Charidimos Papadakis; Giorgos Filandrianos; Angeliki Dimitriou; Maria Lymperaiou; Konstantinos Thomas; Giorgos Stamou (CoRR, 2025)

Exploring How Audio Effects Alter Emotion with Foundation Models. - Stelios Katsis; Vassilis Lyberatos; Spyridon Kantarelis; Edmund Dervakos; Giorgos Stamou (CoRR, 2025)

V-CECE: Visual Counterfactual Explanations via Conceptual Edits. - Nikolaos Spanos; Maria Lymperaiou; Giorgos Filandrianos; Konstantinos Thomas; Athanasios Voulodimos; Giorgos Stamou (CoRR, 2025)

Go witheFlow: Real-time Emotion Driven Audio Effects Modulation. - Edmund Dervakos; Spyridon Kantarelis; Vassilis Lyberatos; Jason Liartis; Giorgos Stamou (CoRR, 2025)

ATLAS: Adaptive Trading with LLM AgentS Through Dynamic Prompt Optimization and Multi-Agent Coordination. - Charidimos Papadakis; Angeliki Dimitriou; Giorgos Filandrianos; Maria Lymperaiou; Konstantinos Thomas; Giorgos Stamou (CoRR, 2025)