Georgios Paliouras

260 papers A* 10A 12B 12C 3Misc 3Journal 116Unranked 97

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	BioASQ at CLEF2026: The Fourteenth Edition of the Large-Scale Biomedical Semantic Indexing and Question Answering Challenge. ECIR (4) Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Martin Krallinger, Miguel Rodríguez-Ortega, Eduard Rodriguez-López, Natalia V. Loukachevitch, Igor Rozhkov, Elena Tutubalina, Grigorios Tsoumakas, George Giannakoulas, Dimitris Dimitriadis, Alexandra Bekiaridou, Athanasios Samaras, Vasiliki Patsiou, Giorgio Maria Di Nunzio, Nicola Ferro, Stefano Marchesin, Marco Martinelli, Gianmaria Silvello, Georgios Paliouras
2026	J	`jnl`	Forecasting COVID-19 Infections with the Use of Simple Cellular Automata. ACM Trans. Comput. Heal. Efthimis Tsilionis, Alexander Artikis, Georgios Paliouras
2026	J	`jnl`	From primes to paths: Enabling fast multi-relational graph analysis. Data Knowl. Eng. Konstantinos Bougiatiotis, Georgios Paliouras
2025	—	`conf`	A Multimodal Alignment-Based Anomaly Detection Method for Bankruptcy Prediction. ICAIF Andreas Sideras, Konstantinos Bougiatiotis, Elias Zavitsanos, Georgios Paliouras, George A. Vouros
2025	C	`conf`	A Scalable Approach to Probabilistic Neuro-Symbolic Robustness Verification. NeSy Vasileios Manginas, Nikolaos Manginas, Edward Stevinson, Sherwin Varghese, Nikos Katzouris, Georgios Paliouras, Alessio Lomuscio
2025	J	`jnl`	A Scalable Approach to Probabilistic Neuro-Symbolic Verification. CoRR Vasileios Manginas, Nikolaos Manginas, Edward Stevinson, Sherwin Varghese, Nikos Katzouris, Georgios Paliouras, Alessio Lomuscio
2025	A*	`conf`	A Tensor-Based Probabilistic Event Calculus. KR Efthimis Tsilionis, Alexander Artikis, Georgios Paliouras
2025	—	`conf`	A framework for disease-specific information extraction from biomedical literature and open databases, aiming at drug re-purposing. SCOLIA Stavroula Svolou, Fotis Aisopos, Anastasios Nentidis, Anastasia Krithara, Georgios Paliouras
2025	J	`jnl`	An analytical comparison of machine learning- based techniques for test case generation across diverse reaction wheel systems. Appl. Intell. Fotis Aisopos, Dimitrios Vogiatzis, Mário Pinto, Paschalis Veskos, Georgios Paliouras, Robert Blommestijn
2025	J	`jnl`	Analyzing the Effect of Embedding Norms and Singular Values to Oversmoothing in Graph Neural Networks. CoRR Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras
2025	J	`jnl`	Analyzing the effect of residual connections to oversmoothing in graph neural networks. Mach. Learn. Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras
2025	—	`conf`	BioASQ at CLEF2025: The Thirteenth Edition of the Large-Scale Biomedical Semantic Indexing and Question Answering Challenge. ECIR (5) Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Martin Krallinger, Miguel Rodríguez-Ortega, Natalia V. Loukachevitch, Andrey Sakhovskiy, Elena Tutubalina, Grigorios Tsoumakas, George Giannakoulas, Alexandra Bekiaridou, Athanasios Samaras, Giorgio Maria Di Nunzio, Nicola Ferro, Stefano Marchesin, Laura Menotti, Gianmaria Silvello, Georgios Paliouras
2025	J	`jnl`	Calibrating TabTransformer for financial misstatement detection. Appl. Intell. Elias Zavitsanos, Dimitrios Kelesis, Georgios Paliouras
2025	—	`conf`	From Nearest Neighbors to LLMs: A Hybrid Zero-Shot Approach to Multi-Label Classification. ESWC-JP Konstantinos Bougiatiotis, Georgios Paliouras
2025	J	`jnl`	Machine Learning for Identifying Risk in Financial Statements: A Survey. ACM Comput. Surv. Elias Zavitsanos, Eirini Spyropoulou, George Giannakopoulos, Georgios Paliouras
2025	J	`jnl`	Overview of BioASQ 2024: The twelfth BioASQ challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CoRR Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Salvador Lima-López, Eulàlia Farré-Maduell, Martin Krallinger, Natalia V. Loukachevitch, Vera Davydova, Elena Tutubalina, Georgios Paliouras
2025	—	`conf`	Overview of BioASQ 2025: The Thirteenth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CLEF Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Martin Krallinger, Miguel Rodríguez-Ortega, Eduard Rodriguez-López, Natalia V. Loukachevitch, Andrey Sakhovskiy, Elena Tutubalina, Dimitris Dimitriadis, Grigorios Tsoumakas, George Giannakoulas, Alexandra Bekiaridou, Athanasios Samaras, Giorgio Maria Di Nunzio, Nicola Ferro, Stefano Marchesin, Marco Martinelli, Gianmaria Silvello, Georgios Paliouras
2025	J	`jnl`	Overview of BioASQ 2025: The Thirteenth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CoRR Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Martin Krallinger, Miguel Rodríguez-Ortega, Eduard Rodriguez-López, Natalia V. Loukachevitch, Andrey Sakhovskiy, Elena Tutubalina, Dimitris Dimitriadis, Grigorios Tsoumakas, George Giannakoulas, Alexandra Bekiaridou, Athanasios Samaras, Giorgio Maria Di Nunzio, Nicola Ferro, Stefano Marchesin, Marco Martinelli, Gianmaria Silvello, Georgios Paliouras
2025	—	`conf`	Overview of BioASQ Tasks 13b and Synergy13 in CLEF2025. CLEF (Working Notes) Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Georgios Paliouras
2025	J	`jnl`	Partially trained graph convolutional networks resist oversmoothing. Mach. Learn. Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras
2025	—	`conf`	Positive-Unlabeled Learning for Financial Misstatement Detection under Realistic Constraints. ICAIF Elias Zavitsanos, Konstantinos Bougiatiotis, Andreas Sideras, Georgios Paliouras
2025	J	`jnl`	Reducing oversmoothing through informed weight initialization in graph neural networks. Appl. Intell. Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras
2024	A*	`conf`	A Tensor-Based Formalization of the Event Calculus. IJCAI Efthimis Tsilionis, Alexander Artikis, Georgios Paliouras
2024	—	`conf`	Bankruptcy Prediction: Data Augmentation, LLMs and the Need for Auditor's Opinion. ICAIF Andreas Sideras, Konstantinos Bougiatiotis, Elias Zavitsanos, Georgios Paliouras, George A. Vouros
2024	J	`jnl`	BioASQ Synergy: a dialogue between question-answering systems and biomedical experts for promoting COVID-19 research. J. Am. Medical Informatics Assoc. Anastasia Krithara, Anastasios Nentidis, Eirini Vandorou, Georgios Katsimpras, Yannis Almirantis, Magda Arnal, Adomas Bunevicius, Eulàlia Farré-Maduell, Maya Kassiss, Vasileios Konstantakos, Sherri Matis-Mitchell, Dimitris Polychronopoulos, Jesus Rodriguez-Pascual, Eleftherios Samaras, Martina Samiotaki, Despina Sanoudou, Aspasia Vozi, Georgios Paliouras
2024	—	`conf`	BioASQ at CLEF2024: The Twelfth Edition of the Large-Scale Biomedical Semantic Indexing and Question Answering Challenge. ECIR (5) Anastasios Nentidis, Anastasia Krithara, Georgios Paliouras, Martin Krallinger, Luis Gascó Sánchez, Salvador Lima-López, Eulàlia Farré, Natalia V. Loukachevitch, Vera Davydova, Elena Tutubalina
2024	J	`jnl`	Complex Event Recognition with Symbolic Register Transducers. Proc. VLDB Endow. Elias Alevizos, Alexander Artikis, Georgios Paliouras
2024	J	`jnl`	Complex Event Recognition with Symbolic Register Transducers: Extended Technical Report. CoRR Elias Alevizos, Alexander Artikis, Georgios Paliouras
2024	J	`jnl`	From Primes to Paths: Enabling Fast Multi-Relational Graph Analysis. CoRR Konstantinos Bougiatiotis, Georgios Paliouras
2024	A*	`conf`	GENRA: Enhancing Zero-shot Retrieval with Rank Aggregation. EMNLP Georgios Katsimpras, Georgios Paliouras
2024	J	`jnl`	Improving Graph Neural Networks by combining active learning with self-training. Data Min. Knowl. Discov. Georgios Katsimpras, Georgios Paliouras
2024	J	`jnl`	Online semi-supervised learning of composite event rules by combining structure and mass-based predicate similarity. Mach. Learn. Evangelos Michelioudakis, Alexander Artikis, Georgios Paliouras
2024	—	`conf`	Overview of BioASQ 2024: The Twelfth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CLEF (2) Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Salvador Lima-López, Eulàlia Farré-Maduell, Martin Krallinger, Natalia V. Loukachevitch, Vera Davydova, Elena Tutubalina, Georgios Paliouras
2024	—	`conf`	Overview of BioASQ Tasks 12b and Synergy12 in CLEF2024. CLEF (Working Notes) Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Georgios Paliouras
2024	—	`conf`	Overview of MultiCardioNER task at BioASQ 2024 on Medical Specialty and Language Adaptation of Clinical NER Systems for Spanish, English and Italian. CLEF (Working Notes) Salvador Lima-López, Eulàlia Farré-Maduell, Jan Rodríguez-Miret, Miguel Rodríguez-Ortega, Livia Lilli, Jacopo Lenkowicz, Giovanna Ceroni, Jonathan Kossof, Anoop Shah, Anastasios Nentidis, Anastasia Krithara, Georgios Katsimpras, Georgios Paliouras, Martin Krallinger
2024	J	`jnl`	Partially Trained Graph Convolutional Networks Resist Oversmoothing. CoRR Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras
2024	J	`jnl`	RankMHC: Learning to Rank Class-I Peptide-MHC Structural Models. J. Chem. Inf. Model. Romanos Fasoulis, Georgios Paliouras, Lydia E. Kavraki
2024	J	`jnl`	Reducing Oversmoothing through Informed Weight Initialization in Graph Neural Networks. CoRR Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras
2024	A	`conf`	Zero-Shot Relabeling of Weak Labels for Fine-Grained Semantic Indexing of Biomedical Literature. ECAI Anastasios Nentidis, Anastasia Krithara, Grigorios Tsoumakas, Georgios Paliouras
2023	B	`conf`	Analysing Biomedical Knowledge Graphs using Prime Adjacency Matrices. CBMS Konstantinos Bougiatiotis, Georgios Paliouras
2023	J	`jnl`	Analysing Biomedical Knowledge Graphs using Prime Adjacency Matrices. CoRR Konstantinos Bougiatiotis, Georgios Paliouras
2023	C	`conf`	Answer Set Automata: A Learnable Pattern Specification Framework for Complex Event Recognition (Extended Abstract). TIME Nikos Katzouris, Georgios Paliouras
2023	A	`conf`	Answer Set Automata: A Learnable Pattern Specification Framework for Complex Event Recognition. ECAI Nikos Katzouris, Georgios Paliouras
2023	—	`conf`	BioASQ at CLEF2023: The Eleventh Edition of the Large-Scale Biomedical Semantic Indexing and Question Answering Challenge. ECIR (3) Anastasios Nentidis, Anastasia Krithara, Georgios Paliouras, Eulàlia Farré-Maduell, Salvador Lima-López, Martin Krallinger
2023	J	`jnl`	Comparing methods for drug-gene interaction prediction on the biomedical literature knowledge graph: performance versus explainability. BMC Bioinform. Fotis Aisopos, Georgios Paliouras
2023	—	`conf`	Efficient Complex Network Representation Using Prime Numbers. COMPLEX NETWORKS (3) Konstantinos Bougiatiotis, Georgios Paliouras
2023	J	`jnl`	Financial misstatement detection: a realistic evaluation. CoRR Elias Zavitsanos, Dimitris Mavroeidis, Konstantinos Bougiatiotis, Eirini Spyropoulou, Lefteris Loukas, Georgios Paliouras
2023	B	`conf`	Identifying going concern issues in auditor opinions: link to bankruptcy events. IEEE Big Data Konstantinos Bougiatiotis, Elias Zavitsanos, Georgios Paliouras
2023	A*	`conf`	Incremental Event Calculus for Run-Time Reasoning (Extended Abstract). IJCAI Efthimis Tsilionis, Alexander Artikis, Georgios Paliouras
2023	J	`jnl`	Knowledge graphs for enhancing transparency in health data ecosystems. Semantic Web Fotis Aisopos, Samaneh Jozashoori, Emetis Niazmand, Disha Purohit, Ariam Rivas, Ahmad Sakor, Enrique Iglesias, Dimitrios Vogiatzis, Ernestina Menasalvas, Alejandro Rodríguez González, Guillermo Vigueras, Daniel Gómez-Bravo, Maria Torrente, Roberto Hernández López, Mariano Provencio Pulla, Athanasios Dalianis, Anna Triantafillou, Georgios Paliouras, Maria-Esther Vidal
2023	J	`jnl`	Knowledge4COVID-19: A semantic-based approach for constructing a COVID-19 related knowledge graph from various sources and analyzing treatments' toxicities. J. Web Semant. Ahmad Sakor, Samaneh Jozashoori, Emetis Niazmand, Ariam Rivas, Konstantinos Bougiatiotis, Fotis Aisopos, Enrique Iglesias, Philipp D. Rohde, Trupti Padiya, Anastasia Krithara, Georgios Paliouras, Maria-Esther Vidal
2023	J	`jnl`	Large-scale fine-grained semantic indexing of biomedical literature based on weakly-supervised deep learning. CoRR Anastasios Nentidis, Thomas Chatzopoulos, Anastasia Krithara, Grigorios Tsoumakas, Georgios Paliouras
2023	J	`jnl`	Large-scale investigation of weakly-supervised deep learning for the fine-grained semantic indexing of biomedical literature. J. Biomed. Informatics Anastasios Nentidis, Thomas Chatzopoulos, Anastasia Krithara, Grigorios Tsoumakas, Georgios Paliouras
2023	J	`jnl`	Online Learning Probabilistic Event Calculus Theories in Answer Set Programming. Theory Pract. Log. Program. Nikos Katzouris, Georgios Paliouras, Alexander Artikis
2023	J	`jnl`	Online event recognition over noisy data streams. Int. J. Approx. Reason. Periklis Mantenoglou, Alexander Artikis, Georgios Paliouras
2023	J	`jnl`	Optimizing vessel trajectory compression for maritime situational awareness. GeoInformatica Giannis Fikioris, Kostas Patroumpas, Alexander Artikis, Manolis Pitsikalis, Georgios Paliouras
2023	—	`conf`	Overview of BioASQ 2023: The Eleventh BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CLEF Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Salvador Lima-López, Eulàlia Farré-Maduell, Luis Gascó, Martin Krallinger, Georgios Paliouras
2023	J	`jnl`	Overview of BioASQ 2023: The eleventh BioASQ challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CoRR Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Salvador Lima-López, Eulàlia Farré-Maduell, Luis Gascó, Martin Krallinger, Georgios Paliouras
2023	—	`conf`	Overview of BioASQ Tasks 11b and Synergy11 in CLEF2023. CLEF (Working Notes) Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Georgios Paliouras
2023	—	`conf`	Overview of MedProcNER Task on Medical Procedure Detection and Entity Linking at BioASQ 2023. CLEF (Working Notes) Salvador Lima-López, Eulàlia Farré-Maduell, Luis Gascó, Anastasios Nentidis, Anastasia Krithara, Georgios Katsimpras, Georgios Paliouras, Martin Krallinger
2023	A	`conf`	Reducing Oversmoothing in Graph Neural Networks by Changing the Activation Function. ECAI Dimitrios Kelesis, Dimitrios Vogiatzis, Georgios Katsimpras, Dimitris Fotakis, Georgios Paliouras
2023	J	`jnl`	The road from manual to automatic semantic indexing of biomedical literature: a 10 years journey. Frontiers Res. Metrics Anal. Anastasia Krithara, James G. Mork, Anastasios Nentidis, Georgios Paliouras
2022	—	`conf`	BioASQ at CLEF2022: The Tenth Edition of the Large-scale Biomedical Semantic Indexing and Question Answering Challenge. ECIR (2) Anastasios Nentidis, Anastasia Krithara, Georgios Paliouras, Luis Gascó, Martin Krallinger
2022	J	`jnl`	CRISPRedict: a CRISPR-Cas9 web tool for interpretable efficiency predictions. Nucleic Acids Res. Vasileios Konstantakos, Anastasios Nentidis, Anastasia Krithara, Georgios Paliouras
2022	J	`jnl`	Complex event forecasting with prediction suffix trees. VLDB J. Elias Alevizos, Alexander Artikis, Georgios Paliouras
2022	J	`jnl`	Efficient multi-relational network representation using primes. CoRR Konstantinos Bougiatiotis, Georgios Paliouras
2022	—	`conf`	FiNER: Financial Numeric Entity Recognition for XBRL Tagging. ACL (1) Lefteris Loukas, Manos Fergadiotis, Ilias Chalkidis, Eirini Spyropoulou, Prodromos Malakasiotis, Ion Androutsopoulos, Georgios Paliouras
2022	J	`jnl`	FiNER: Financial Numeric Entity Recognition for XBRL Tagging. CoRR Lefteris Loukas, Manos Fergadiotis, Ilias Chalkidis, Eirini Spyropoulou, Prodromos Malakasiotis, Ion Androutsopoulos, Georgios Paliouras
2022	J	`jnl`	Identifying the presence and severity of dementia by applying interpretable machine learning techniques on structured clinical records. BMC Medical Informatics Decis. Mak. Akhilesh Vyas, Fotis Aisopos, Maria-Esther Vidal, Peter Garrard, Georgios Paliouras
2022	J	`jnl`	Improving Early Prognosis of Dementia Using Machine Learning Methods. ACM Trans. Comput. Heal. Georgios Katsimpras, Fotis Aisopos, Peter Garrard, Maria-Esther Vidal, Georgios Paliouras
2022	J	`jnl`	Incremental Event Calculus for Run-Time Reasoning. J. Artif. Intell. Res. Efthimis Tsilionis, Alexander Artikis, Georgios Paliouras
2022	J	`jnl`	Knowledge4COVID-19: A Semantic-based Approach for Constructing a COVID-19 related Knowledge Graph from Various Sources and Analysing Treatments' Toxicities. CoRR Ahmad Sakor, Samaneh Jozashoori, Emetis Niazmand, Ariam Rivas, Konstantinos Bougiatiotis, Fotis Aisopos, Enrique Iglesias, Philipp D. Rohde, Trupti Padiya, Anastasia Krithara, Georgios Paliouras, Maria-Esther Vidal
2022	B	`conf`	Learning Automata-Based Complex Event Patterns in Answer Set Programming. ILP Nikos Katzouris, Georgios Paliouras
2022	J	`jnl`	Learning Automata-Based Complex Event Patterns in Answer Set Programming. CoRR Nikos Katzouris, Georgios Paliouras
2022	—	`conf`	Modeling the off-target effects of CRISPR-Cas9 experiments for the treatment of Duchenne Muscular Dystrophy. SETN Eleni Koutsoni, Vasileios Konstantakos, Anastasios Nentidis, Anastasia Krithara, Georgios Paliouras
2022	—	`conf`	Overview of BioASQ 2022: The Tenth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CLEF Anastasios Nentidis, Georgios Katsimpras, Eirini Vandorou, Anastasia Krithara, Antonio Miranda-Escalada, Luis Gascó, Martin Krallinger, Georgios Paliouras
2022	J	`jnl`	Overview of BioASQ 2022: The tenth BioASQ challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CoRR Anastasios Nentidis, Georgios Katsimpras, Eirini Vandorou, Anastasia Krithara, Antonio Miranda-Escalada, Luis Gascó, Martin Krallinger, Georgios Paliouras
2022	—	`conf`	Overview of BioASQ Tasks 10a, 10b and Synergy10 in CLEF2022. CLEF (Working Notes) Anastasios Nentidis, Georgios Katsimpras, Eirini Vandorou, Anastasia Krithara, Georgios Paliouras
2022	—	`conf`	Overview of DisTEMIST at BioASQ: Automatic detection and normalization of diseases from clinical texts: results, methods, evaluation and multilingual resources. CLEF (Working Notes) Antonio Miranda-Escalada, Luis Gascó, Salvador Lima-López, Eulàlia Farré-Maduell, Darryl Estrada, Anastasios Nentidis, Anastasia Krithara, Georgios Katsimpras, Georgios Paliouras, Martin Krallinger
2022	J	`jnl`	Parallel model exploration for tumor treatment simulations. Comput. Intell. Charilaos Akasiadis, Miguel Ponce de Leon, Arnau Montagud, Evangelos Michelioudakis, Alexia Atsidakou, Elias Alevizos, Alexander Artikis, Alfonso Valencia, Georgios Paliouras
2022	—	`conf`	Predicting Intervention Approval in Clinical Trials through Multi-Document Summarization. ACL (1) Georgios Katsimpras, Georgios Paliouras
2022	J	`jnl`	Predicting Intervention Approval in Clinical Trials through Multi-Document Summarization. CoRR Georgios Katsimpras, Georgios Paliouras
2021	J	`jnl`	A probabilistic interval-based event calculus for activity recognition. Ann. Math. Artif. Intell. Alexander Artikis, Evangelos Makris, Georgios Paliouras
2021	—	`conf`	BioASQ at CLEF2021: Large-Scale Biomedical Semantic Indexing and Question Answering. ECIR (2) Anastasia Krithara, Anastasios Nentidis, Georgios Paliouras, Martin Krallinger, Antonio Miranda
2021	J	`jnl`	Complex Event Forecasting with Prediction Suffix Trees: Extended Technical Report. CoRR Elias Alevizos, Alexander Artikis, Georgios Paliouras
2021	—	`conf`	Financial misstatement detection: a realistic evaluation. ICAIF Elias Zavitsanos, Dimitris Mavroeidis, Konstantinos Bougiatiotis, Eirini Spyropoulou, Lefteris Loukas, Georgios Paliouras
2021	J	`jnl`	Harvesting the Public MeSH Note field. CoRR Anastasios Nentidis, Anastasia Krithara, Grigorios Tsoumakas, Georgios Paliouras
2021	J	`jnl`	Online Learning Probabilistic Event Calculus Theories in Answer Set Programming. CoRR Nikos Katzouris, Alexander Artikis, Georgios Paliouras
2021	J	`jnl`	Overview of BioASQ 2020: The eighth BioASQ challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CoRR Anastasios Nentidis, Anastasia Krithara, Konstantinos Bougiatiotis, Martin Krallinger, Carlos Rodríguez Penagos, Marta Villegas, Georgios Paliouras
2021	—	`conf`	Overview of BioASQ 2021-MESINESP track. Evaluation of advance hierarchical classification techniques for scientific literature, patents and clinical trials. CLEF (Working Notes) Luis Gascó, Anastasios Nentidis, Anastasia Krithara, Darryl Estrada-Zavala, Renato Toshiyuki Murasaki, Elena Primo-Peña, Cristina Bojo-Canales, Georgios Paliouras, Martin Krallinger
2021	—	`conf`	Overview of BioASQ 2021: The Ninth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CLEF Anastasios Nentidis, Georgios Katsimpras, Eirini Vandorou, Anastasia Krithara, Luis Gascó, Martin Krallinger, Georgios Paliouras
2021	J	`jnl`	Overview of BioASQ 2021: The ninth BioASQ challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CoRR Anastasios Nentidis, Georgios Katsimpras, Eirini Vandorou, Anastasia Krithara, Luis Gascó, Martin Krallinger, Georgios Paliouras
2021	—	`conf`	Overview of BioASQ Tasks 9a, 9b and Synergy in CLEF2021. CLEF (Working Notes) Anastasios Nentidis, Georgios Katsimpras, Eirini Vandorou, Anastasia Krithara, Georgios Paliouras
2021	J	`jnl`	Parallel Model Exploration for Tumor Treatment Simulations. CoRR Charilaos Akasiadis, Miguel Ponce de Leon, Arnau Montagud, Evangelos Michelioudakis, Alexia Atsidakou, Elias Alevizos, Alexander Artikis, Alfonso Valencia, Georgios Paliouras
2021	J	`jnl`	Symbolic Register Automata for Complex Event Recognition and Forecasting. CoRR Elias Alevizos, Alexander Artikis, Georgios Paliouras
2021	J	`jnl`	Tree-based Focused Web Crawling with Reinforcement Learning. CoRR Andreas Kontogiannis, Dimitrios Kelesis, Vasilis Pollatos, Georgios Paliouras, George Giannakopoulos
2021	J	`jnl`	What is all this new MeSH about? Int. J. Digit. Libr. Anastasios Nentidis, Anastasia Krithara, Grigorios Tsoumakas, Georgios Paliouras
2021	J	`jnl`	What is all this new MeSH about? Exploring the semantic provenance of new descriptors in the MeSH thesaurus. CoRR Anastasios Nentidis, Anastasia Krithara, Grigorios Tsoumakas, Georgios Paliouras
2020	J	`jnl`	Beyond MeSH: Fine-Grained Semantic Indexing of Biomedical Literature based on Weak Supervision. CoRR Anastasios Nentidis, Anastasia Krithara, Grigorios Tsoumakas, Georgios Paliouras
2020	J	`jnl`	Beyond MeSH: Fine-grained semantic indexing of biomedical literature based on weak supervision. Inf. Process. Manag. Anastasios Nentidis, Anastasia Krithara, Grigorios Tsoumakas, Georgios Paliouras
2020	—	`conf`	BioASQ at CLEF2020: Large-Scale Biomedical Semantic Indexing and Question Answering. ECIR (2) Martin Krallinger, Anastasia Krithara, Anastasios Nentidis, Georgios Paliouras, Marta Villegas
2020	—	`conf`	BioASQ: The challenge and the Community of Biomedical Semantic Indexing and Question Answering - Abstract. SIIRH@ECIR Georgios Paliouras
2020	J	`jnl`	Class-aware tensor factorization for multi-relational classification. Inf. Process. Manag. Georgios Katsimpras, Georgios Paliouras
2020	B	`conf`	Drug-Drug Interaction Prediction on a Biomedical Literature Knowledge Graph. AIME Konstantinos Bougiatiotis, Fotis Aisopos, Anastasios Nentidis, Anastasia Krithara, Georgios Paliouras
2020	J	`jnl`	Error detection in Knowledge Graphs: Path Ranking, Embeddings or both? CoRR Romanos Fasoulis, Konstantinos Bougiatiotis, Fotis Aisopos, Anastasios Nentidis, Georgios Paliouras
2020	A	`conf`	Fine-Tuned Compressed Representations of Vessel Trajectories. CIKM Giannis Fikioris, Kostas Patroumpas, Alexander Artikis, Georgios Paliouras, Manolis Pitsikalis
2020	A	`conf`	Online Probabilistic Interval-Based Event Calculus. ECAI Periklis Mantenoglou, Alexander Artikis, Georgios Paliouras
2020	—	`conf`	Overview of BioASQ 2020: The Eighth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. CLEF Anastasios Nentidis, Anastasia Krithara, Konstantinos Bougiatiotis, Martin Krallinger, Carlos Rodríguez Penagos, Marta Villegas, Georgios Paliouras
2020	—	`conf`	Overview of BioASQ 8a and 8b: Results of the Eighth Edition of the BioASQ Tasks a and b. CLEF (Working Notes) Anastasios Nentidis, Anastasia Krithara, Konstantinos Bougiatiotis, Georgios Paliouras
2020	—	`conf`	Overview of MESINESP, a Spanish Medical Semantic Indexing Task within BioASQ 2020. CLEF (Working Notes) Carlos Rodríguez Penagos, Anastasios Nentidis, Aitor Gonzalez-Agirre, Alejandro Asensio, Jordi Armengol-Estapé, Anastasia Krithara, Marta Villegas, Georgios Paliouras, Martin Krallinger
2020	J	`jnl`	Results of the seventh edition of the BioASQ Challenge. CoRR Anastasios Nentidis, Konstantinos Bougiatiotis, Anastasia Krithara, Georgios Paliouras
2020	—	`conf`	Splice site prediction across different organisms: A transfer learning approach. SETN Despoina Kalfakakou, Anastasia Krithara, Georgios Paliouras
2020	B	`conf`	iASiS Open Data Graph: Automated Semantic Integration of Disease-Specific Knowledge. CBMS Anastasios Nentidis, Konstantinos Bougiatiotis, Anastasia Krithara, Georgios Paliouras
2019	B	`conf`	Beyond MeSH: Fine-Grained Semantic Indexing of Biomedical Literature Based on Weak Supervision. CBMS Anastasios Nentidis, Anastasia Krithara, Grigorios Tsoumakas, Georgios Paliouras
2019	—	`conf`	Incremental Event Calculus for Run-Time Reasoning. DEBS Efthimis Tsilionis, Alexander Artikis, Georgios Paliouras
2019	—	`conf`	Incremental Reasoning for Fleet Management. DEBS Efthimis Tsilionis, Alexander Artikis, Georgios Paliouras
2019	J	`jnl`	Parallel online event calculus learning for complex event recognition. Future Gener. Comput. Syst. Nikos Katzouris, Alexander Artikis, Georgios Paliouras
2019	—	`conf`	Results of the Seventh Edition of the BioASQ Challenge. PKDD/ECML Workshops (2) Anastasios Nentidis, Konstantinos Bougiatiotis, Anastasia Krithara, Georgios Paliouras
2019	J	`jnl`	Semantic integration of disease-specific knowledge. CoRR Anastasios Nentidis, Konstantinos Bougiatiotis, Anastasia Krithara, Georgios Paliouras
2019	J	`jnl`	Semi-Supervised Tensor Factorization for Node Classification in Complex Social Networks. CoRR Georgios Katsimpras, Georgios Paliouras
2019	J	`jnl`	Semi-supervised online structure learning for composite event recognition. Mach. Learn. Evangelos Michelioudakis, Alexander Artikis, Georgios Paliouras
2019	J	`jnl`	Tensor Factorization with Label Information for Fake News Detection. CoRR Frosso Papanastasiou, Georgios Katsimpras, Georgios Paliouras
2019	J	`jnl`	Wayeb: a Tool for Complex Event Forecasting. CoRR Elias Alevizos, Alexander Artikis, Georgios Paliouras
2018	J	`jnl`	Event Forecasting with Pattern Markov Chains. CoRR Elias Alevizos, Alexander Artikis, Georgios Paliouras
2018	—	`conf`	Identifying Retweetable Tweets with a Personalized Global Classifier. SETN Michail Vougioukas, Ion Androutsopoulos, Georgios Paliouras
2018	—	`conf`	Interval-based Activity Recognition. PLP@ILP Evangelos Makris, Alexander Artikis, Georgios Paliouras
2018	—	`conf`	Online Learning of Weighted Relational Rules for Complex Event Recognition. ECML/PKDD (2) Nikos Katzouris, Evangelos Michelioudakis, Alexander Artikis, Georgios Paliouras
2018	J	`jnl`	Semi-Supervised Online Structure Learning for Composite Event Recognition. CoRR Evangelos Michelioudakis, Alexander Artikis, Georgios Paliouras
2018	J	`jnl`	Symbolic Automata with Memory: a Computational Model for Complex Event Processing. CoRR Elias Alevizos, Alexander Artikis, Georgios Paliouras
2018	J	`jnl`	The Complex Event Recognition Group. CoRR Elias Alevizos, Alexander Artikis, Nikos Katzouris, Evangelos Michelioudakis, Georgios Paliouras
2018	J	`jnl`	The Complex Event Recognition Group. SIGMOD Rec. Elias Alevizos, Alexander Artikis, Nikos Katzouris, Evangelos Michelioudakis, Georgios Paliouras
2018	—	`conf`	TimeRank: A Random Walk Approach for Community Discovery in Dynamic Networks. COMPLEX NETWORKS (1) Ilias Sarantopoulos, Dimitrios Papatheodorou, Dimitrios Vogiatzis, Grigorios Tzortzis, Georgios Paliouras
2018	—	`conf`	Towards Human Activity Reasoning with Computational Logic and Deep Learning. SETN Ioannis Prapas, Georgios Paliouras, Alexander Artikis, Nicolas Baskiotis
2018	B	`conf`	Wayeb: a Tool for Complex Event Forecasting. LPAR Elias Alevizos, Alexander Artikis, Georgios Paliouras
2017	A	`conf`	A Personalized Global Filter To Predict Retweets. UMAP Michail Vougioukas, Ion Androutsopoulos, Georgios Paliouras
2017	—	`conf`	A Prototype for Credit Card Fraud Management: Industry Paper. DEBS Alexander Artikis, Nikos Katzouris, Ivo Correia, Chris Baber, Natan Morar, Inna Skarbovsky, Fabiana Fournier, Georgios Paliouras
2017	J	`jnl`	An Integrated and Scalable Platform for Proactive Event-Driven Traffic Management. CoRR Alain Y. Kibangou, Alexander Artikis, Evangelos Michelioudakis, Georgios Paliouras, Marius Schmitt, John Lygeros, Chris Baber, Natan Morar, Fabiana Fournier, Inna Skarbovsky
2017	—	`conf`	Demonstration of a Prototype for Credit Card Fraud Management: Demo. DEBS Ivo Correia, Alexander Artikis, Nikos Katzouris, Chris Baber, Natan Morar, Inna Skarbovsky, Fabiana Fournier, Georgios Paliouras
2017	J	`jnl`	Distributed Online Learning of Event Definitions. CoRR Nikos Katzouris, Alexander Artikis, Georgios Paliouras
2017	J	`jnl`	Identifying Retweetable Tweets with a Personalized Global Classifier. CoRR Michail Vougioukas, Ion Androutsopoulos, Georgios Paliouras
2017	B	`conf`	Parallel Online Learning of Event Definitions. ILP Nikos Katzouris, Alexander Artikis, Georgios Paliouras
2017	J	`jnl`	Probabilistic Complex Event Recognition: A Survey. ACM Comput. Surv. Elias Alevizos, Anastasios Skarlatidis, Alexander Artikis, Georgios Paliouras
2017	—	`conf`	Results of the fifth edition of the BioASQ Challenge. BioNLP Anastasios Nentidis, Konstantinos Bougiatiotis, Anastasia Krithara, Georgios Paliouras, Ioannis A. Kakadiaris
2016	—	`conf`	A Distributed Event Calculus for Event Recognition. AI-IoT@ECAI Alexandros Mavrommatis, Alexander Artikis, Anastasios Skarlatidis, Georgios Paliouras
2016	J	`jnl`	Graph vs. bag representation models for the topic classification of web documents. World Wide Web George Papadakis, George Giannakopoulos, Georgios Paliouras
2016	J	`jnl`	Online Learning of Event Definitions. CoRR Nikos Katzouris, Alexander Artikis, Georgios Paliouras
2016	B	`conf`	Online Structure Learning for Traffic Management. ILP Evangelos Michelioudakis, Alexander Artikis, Georgios Paliouras
2016	J	`jnl`	Online learning of event definitions. Theory Pract. Log. Program. Nikos Katzouris, Alexander Artikis, Georgios Paliouras
2016	—	`conf`	\mathtt OSLα : Online Structure Learning Using Background Knowledge Axiomatization. ECML/PKDD (1) Evangelos Michelioudakis, Anastasios Skarlatidis, Georgios Paliouras, Alexander Artikis
2015	J	`jnl`	A probabilistic logic programming event calculus. Theory Pract. Log. Program. Anastasios Skarlatidis, Alexander Artikis, Jason Filipou, Georgios Paliouras
2015	J	`jnl`	An Event Calculus for Event Recognition. IEEE Trans. Knowl. Data Eng. Alexander Artikis, Marek J. Sergot, Georgios Paliouras
2015	J	`jnl`	An overview of the BIOASQ large-scale biomedical semantic indexing and question answering competition. BMC Bioinform. George Tsatsaronis, Georgios Balikas, Prodromos Malakasiotis, Ioannis Partalas, Matthias Zschunke, Michael R. Alvers, Dirk Weissenborn, Anastasia Krithara, Sergios Petridis, Dimitris Polychronopoulos, Yannis Almirantis, John Pavlopoulos, Nicolas Baskiotis, Patrick Gallinari, Thierry Artières, Axel-Cyrille Ngonga Ngomo, Norman Heino, Éric Gaussier, Liliana Barrio-Alvers, Michael Schroeder, Ion Androutsopoulos, Georgios Paliouras
2015	—	`conf`	Complex Event Processing Under Uncertainty: A Short Survey. EDBT/ICDT Workshops Elias Alevizos, Anastasios Skarlatidis, Alexander Artikis, Georgios Paliouras
2015	—	`conf`	Determining Influential Users with Supervised Random Walks. WWW (Companion Volume) Georgios Katsimpras, Dimitrios Vogiatzis, Georgios Paliouras
2015	J	`jnl`	Evaluation measures for hierarchical classification: a unified view and novel approaches. Data Min. Knowl. Discov. Aris Kosmopoulos, Ioannis Partalas, Éric Gaussier, Georgios Paliouras, Ion Androutsopoulos
2015	J	`jnl`	Incremental learning of event definitions with Inductive Logic Programming. Mach. Learn. Nikos Katzouris, Alexander Artikis, Georgios Paliouras
2015	—	`conf`	Overview of the CLEF Question Answering Track 2015. CLEF Anselmo Peñas, Christina Unger, Georgios Paliouras, Ioannis A. Kakadiaris
2015	J	`jnl`	Probabilistic Cascading for Large Scale Hierarchical Classification. CoRR Aris Kosmopoulos, Georgios Paliouras, Ion Androutsopoulos
2015	J	`jnl`	Probabilistic Event Calculus for Event Recognition. ACM Trans. Comput. Log. Anastasios Skarlatidis, Georgios Paliouras, Alexander Artikis, George A. Vouros
2015	J	`jnl`	Reactive Reasoning with the Event Calculus. CoRR Alexander Artikis, Marek J. Sergot, Georgios Paliouras
2015	—	`conf`	Results of the BioASQ Tasks of the Question Answering Lab at CLEF 2015. CLEF (Working Notes) Georgios Balikas, Aris Kosmopoulos, Anastasia Krithara, Georgios Paliouras, Ioannis A. Kakadiaris
2015	—	`conf`	Similarity-Based User Identification Across Social Networks. SIMBAD Katerina Zamani, Georgios Paliouras, Dimitrios Vogiatzis
2015	—	`conf`	Towards Open Domain Event Extraction from Twitter: REVEALing Entity Relations. DeRiVE@ESWC Gregory Katsios, Svitlana Vakulenko, Anastasia Krithara, Georgios Paliouras
2014	—	`conf`	Analysis and Classification of Constrained DNA Elements with N-gram Graphs and Genomic Signatures. AlCoB Dimitris Polychronopoulos, Anastasia Krithara, Christoforos Nikolaou, Georgios Paliouras, Yannis Almirantis, George Giannakopoulos
2014	J	`jnl`	ER designer toolkit: a graphical event definition authoring tool. Univers. Access Inf. Soc. Pythagoras Karampiperis, Giannis Mouchakis, Georgios Paliouras, Vangelis Karkaletsis
2014	—	`conf`	Event Recognition for Unobtrusive Assisted Living. SETN Nikos Katzouris, Alexander Artikis, Georgios Paliouras
2014	—	`conf`	Results of the BioASQ Track of the Question Answering Lab at CLEF 2014. CLEF (Working Notes) Georgios Balikas, Ioannis Partalas, Axel-Cyrille Ngonga Ngomo, Anastasia Krithara, Georgios Paliouras
2014	J	`jnl`	Scalable Proactive Event-Driven Decision Making. IEEE Technol. Soc. Mag. Alexander Artikis, Chris Baber, Pedro Bizarro, Carlos Canudas-de-Wit, Opher Etzion, Fabiana Fournier, Paul Goulart, Andrew Howes, John Lygeros, Georgios Paliouras, Assaf Schuster, Izchak Sharfman
2014	—	`conf`	Splice Site Recognition Using Transfer Learning. SETN Georgios Giannoulis, Anastasia Krithara, Christos Karatsalos, Georgios Paliouras
2014	—	`conf`	The Effect of Dimensionality Reduction on Large Scale Hierarchical Classification. CLEF Aris Kosmopoulos, Georgios Paliouras, Ion Androutsopoulos
2014	B	`conf`	Tutorial: Formal Methods for Event Processing. EDBT Alexander Artikis, Georgios Paliouras
2014	A	`conf`	Web-scale classification: web classification in the big data era. WSDM Ioannis Partalas, Massih-Reza Amini, Ion Androutsopoulos, Thierry Artières, Patrick Gallinari, Éric Gaussier, Georgios Paliouras
2013	—	`ch.`	A Logic-Based Approach to Activity Recognition. Human Behavior Recognition Technologies Alexander Artikis, Marek J. Sergot, Georgios Paliouras
2013	J	`jnl`	Evaluation Measures for Hierarchical Classification: a unified view and novel approaches. CoRR Aris Kosmopoulos, Ioannis Partalas, Éric Gaussier, Georgios Paliouras, Ion Androutsopoulos
2013	A*	`conf`	TL-PLSA: Transfer Learning between Domains with Different Classes. ICDM Anastasia Krithara, Georgios Paliouras
2012	J	`jnl`	A Probabilistic Logic Programming Event Calculus CoRR Jason Filipou, Alexander Artikis, Anastasios Skarlatidis, Georgios Paliouras
2012	—	`conf`	BioASQ: A Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering. AAAI Fall Symposium: Information Retrieval and Knowledge Discovery in Biomedical Text George Tsatsaronis, Michael Schroeder, Georgios Paliouras, Yannis Almirantis, Ion Androutsopoulos, Éric Gaussier, Patrick Gallinari, Thierry Artières, Michael R. Alvers, Matthias Zschunke, Axel-Cyrille Ngonga Ngomo
2012	J	`jnl`	Discovery of Web user communities and their role in personalization. User Model. User Adapt. Interact. Georgios Paliouras
2012	A	`conf`	Event Processing for Intelligent Resource Management. ECAI Alexander Artikis, Robin Marterer, Jens Pottebaum, Georgios Paliouras
2012	J	`jnl`	Expert and community based style advice. Expert Syst. Appl. Dimitrios Vogiatzis, Dimitrios Pierrakos, Georgios Paliouras, S. Jenkyn-Jones, B. J. H. H. A. Possen
2012	J	`jnl`	Logic-based event recognition. Knowl. Eng. Rev. Alexander Artikis, Anastasios Skarlatidis, François Portet, Georgios Paliouras
2012	J	`jnl`	Probabilistic Event Calculus for Event Recognition CoRR Anastasios Skarlatidis, Georgios Paliouras, Alexander Artikis, George A. Vouros
2012	—	`conf`	Representation models for text classification: a comparative analysis over three web document types. WIMS George Giannakopoulos, Petra Mavridi, Georgios Paliouras, George Papadakis, Konstantinos Tserpes
2012	—	`conf`	Run-time composite event recognition. DEBS Alexander Artikis, Marek J. Sergot, Georgios Paliouras
2011	—	`ch.`	Bootstrapping Ontology Evolution with Multimedia Information Extraction. Knowledge-Driven Multimedia Information Extraction and Ontology Evolution Georgios Paliouras, Constantine D. Spyropoulos, George Tsatsaronis
2011	—	`conf`	Classifying Users and Identifying User Interests in Folksonomies. SPIM Elias Zavitsanos, George A. Vouros, Georgios Paliouras
2011	—	`conf`	ELS: a word-level method for entity-level sentiment analysis. WIMS Nikos Engonopoulos, Angeliki Lazaridou, Georgios Paliouras, Konstantinos Chandrinos
2011	—	`conf`	ER designer toolkit: a graphical event definition authoring tool. PETRA Pythagoras Karampiperis, Giannis Mouchakis, Georgios Paliouras, Vangelis Karkaletsis
2011	—	`conf`	Event definition for the application of event processing to intelligent resource management. ISCRAM Jens Pottebaum, Alexander Artikis, Robin Marterer, Georgios Paliouras, Rainer Koch
2011	J	`jnl`	Gold Standard Evaluation of Ontology Learning Methods through Ontology Transformation and Alignment. IEEE Trans. Knowl. Data Eng. Elias Zavitsanos, Georgios Paliouras, George A. Vouros
2011	—	`book`	Knowledge-Driven Multimedia Information Extraction and Ontology Evolution - Bridging the Semantic Gap Knowledge-Driven Multimedia Information Extraction and Ontology Evolution Georgios Paliouras, Constantine D. Spyropoulos, George Tsatsaronis
2011	J	`jnl`	Non-Parametric Estimation of Topic Hierarchies from Texts with Hierarchical Dirichlet Processes. J. Mach. Learn. Res. Elias Zavitsanos, Georgios Paliouras, George A. Vouros
2011	—	`ch.`	Ontology Population and Enrichment: State of the Art. Knowledge-Driven Multimedia Information Extraction and Ontology Evolution Georgios Petasis, Vangelis Karkaletsis, Georgios Paliouras, Anastasia Krithara, Elias Zavitsanos
2011	—	`conf`	Probabilistic Event Calculus Based on Markov Logic Networks. RuleML America Anastasios Skarlatidis, Georgios Paliouras, George A. Vouros, Alexander Artikis
2010	—	`conf`	A logic programming approach to activity recognition. EIMM@MM Alexander Artikis, Marek J. Sergot, Georgios Paliouras
2010	C	`conf`	Allen's Hourglass: Probabilistic Treatment of Interval Relations. TIME Sergios Petridis, Georgios Paliouras, Stavros J. Perantonis
2010	J	`jnl`	Behaviour Recognition from Video Content: a Logic Programming Approach. Int. J. Artif. Intell. Tools Alexander Artikis, Anastasios Skarlatidis, Georgios Paliouras
2010	—	`conf`	KDTA: Automated Knowledge-Driven Text Annotation. ECML/PKDD (3) Katerina Papantoniou, George Tsatsaronis, Georgios Paliouras
2010	J	`jnl`	Learning subsumption hierarchies of ontology concepts from texts. Web Intell. Agent Syst. Elias Zavitsanos, Georgios Paliouras, George A. Vouros, Sergios Petridis
2010	—	`conf`	Logic-based representation, reasoning and machine learning for event recognition. DEBS Alexander Artikis, Georgios Paliouras, François Portet, Anastasios Skarlatidis
2010	J	`jnl`	Personalizing Web Directories with the Aid of Web Usage Data. IEEE Trans. Knowl. Data Eng. Dimitrios Pierrakos, Georgios Paliouras
2010	—	`conf`	Scalable Semantic Annotation of Text Using Lexical and Web Resources. SETN Elias Zavitsanos, George Tsatsaronis, Iraklis Varlamis, Georgios Paliouras
2010	J	`jnl`	The ECIR 2010 large scale hierarchical classification workshop. SIGIR Forum Aris Kosmopoulos, Éric Gaussier, Georgios Paliouras, Sujeevan Aseervatham
2009	J	`jnl`	A Logic Programming Approach to Behaviour Recognition CoRR Alexander Artikis, Georgios Paliouras
2009	Misc	`conf`	Behaviour Recognition using the Event Calculus. AIAI Alexander Artikis, Georgios Paliouras
2008	A	`conf`	Determining Automatically the Size of Learned Ontologies. ECAI Elias Zavitsanos, Sergios Petridis, Georgios Paliouras, George A. Vouros
2008	—	`conf`	Learning Ontologies of Appropriate Size. SETN Elias Zavitsanos, Sergios Petridis, Georgios Paliouras, George A. Vouros
2008	A	`conf`	Learning context-free grammars to extract relations from text. ECAI Georgios Petasis, Vangelis Karkaletsis, Georgios Paliouras, Constantine D. Spyropoulos
2008	J	`jnl`	Modeling Web Navigation Using Grammatical Inference. Appl. Artif. Intell. Georgios Korfiatis, Georgios Paliouras
2008	—	`conf`	MyCites: An Intelligent Information System for Maintaining Citations. SETN George Papadakis, Georgios Paliouras
2008	—	`conf`	Ontology-Based Rescue Operation Management. Mobile Response Stasinos Konstantopoulos, Jens Pottebaum, Jochen Schon, Daniel Schneider, Thomas Winkler, Georgios Paliouras, Rainer Koch
2008	A	`conf`	Reinforcement Learning with Classifier Selection for Focused Crawling. ECAI Ioannis Partalas, Georgios Paliouras, Ioannis P. Vlahavas
2007	—	`conf`	Discovering Subsumption Hierarchies of Ontology Concepts from Text Corpora. Web Intelligence Elias Zavitsanos, Georgios Paliouras, George A. Vouros, Sergios Petridis
2007	J	`jnl`	Guest editorial to the special issue on grammatical inference. Mach. Learn. Georgios Paliouras, Yasubumi Sakakibara
2007	—	`conf`	SaR Resource Management Based on Description Logics. Mobile Response Jens Pottebaum, Stasinos Konstantopoulos, Rainer Koch, Georgios Paliouras
2007	—	`ed.`	User Modeling 2007, 11th International Conference, UM 2007, Corfu, Greece, June 25-29, 2007, Proceedings User Modeling Cristina Conati, Kathleen F. McCoy, Georgios Paliouras
2006	Misc	`conf`	Knowledge Acquisition from Multimedia Content using an Evolution Framework. AIAI Dimitrios I. Kosmopoulos, Sergios Petridis, Ioannis Pratikakis, V. Gatos, Stavros J. Perantonis, Vangelis Karkaletsis, Georgios Paliouras
2006	—	`conf`	Management of Large Spatial Ontology Bases. ODBIS Evangelos Dellis, Georgios Paliouras
2006	—	`conf`	PNS: Personalized Multi-source News Delivery. KES (2) Georgios Paliouras, Alexandros Mouzakidis, Christos Ntoutsis, Angelos Alexopoulos, Christos Skourlas
2006	—	`conf`	SHARE-ODS: An Ontology Data Service for Search and Rescue Operations. SETN Stasinos Konstantopoulos, Georgios Paliouras, Symeon Chatzinotas
2006	—	`conf`	Spam Filtering with Naive Bayes - Which Naive Bayes? CEAS Vangelis Metsis, Ion Androutsopoulos, Georgios Paliouras
2005	J	`jnl`	Combining Information Extraction Systems Using Voting and Stacked Generalization. J. Mach. Learn. Res. Georgios Sigletos, Georgios Paliouras, Constantine D. Spyropoulos, Michael Hatzopoulos
2005	—	`conf`	Exploiting Probabilistic Latent Information for the Construction of Community Web Directories. User Modeling Dimitrios Pierrakos, Georgios Paliouras
2005	Misc	`conf`	On the Need to Bootstrap Ontology Learning with Extraction Grammar Learning. ICCS Georgios Paliouras
2004	—	`conf`	A Name-Matching Algorithm for Supporting Ontology Enrichment. SETN Alexandros G. Valarakos, Georgios Paliouras, Vangelis Karkaletsis, George A. Vouros
2004	B	`conf`	Enhancing Ontological Knowledge Through Ontology Population and Enrichment. EKAW Alexandros G. Valarakos, Georgios Paliouras, Vangelis Karkaletsis, George A. Vouros
2004	—	`conf`	Filtron: A Learning-Based Anti-Spam Filter. CEAS Eirinaios Michelakis, Ion Androutsopoulos, Georgios Paliouras, Georgios Sakkis, Panagiotis Stamatopoulos
2004	—	`conf`	Focused Crawling Using Temporal Difference-Learning. SETN Alexandros M. Grigoriadis, Georgios Paliouras
2004	—	`ed.`	Grammatical Inference: Algorithms and Applications, 7th International Colloquium, ICGI 2004, Athens, Greece, October 11-13, 2004, Proceedings ICGI Georgios Paliouras, Yasubumi Sakakibara
2004	—	`conf`	Navigation Pattern Discovery Using Grammatical Inference. ICGI Nikolaos Karampatziakis, Georgios Paliouras, Dimitrios Pierrakos, Panagiotis Stamatopoulos
2004	A	`conf`	Stacked Generalization for Information Extraction. ECAI Georgios Sigletos, Georgios Paliouras, Constantine D. Spyropoulos, Takis Stamapoulos
2004	J	`jnl`	e-GRIDS: Computationally Efficient Gramatical Inference from Positive Examples. Grammars Georgios Petasis, Georgios Paliouras, Vangelis Karkaletsis, Constantine Halatsis, Constantine D. Spyropoulos
2004	—	`conf`	eg-GRIDS: Context-Free Grammatical Inference from Positive Examples Using Genetic Search. ICGI Georgios Petasis, Georgios Paliouras, Constantine D. Spyropoulos, Constantine Halatsis
2003	J	`jnl`	A Memory-Based Approach to Anti-Spam Filtering for Mailing Lists. Inf. Retr. Georgios Sakkis, Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos
2003	—	`conf`	Annotating Web pages for the needs of Web Information Extraction Applications. WWW (Posters) Georgios Sigletos, Dimitra Farmakiotou, Konstantinos Stamatakis, Georgios Paliouras, Vangelis Karkaletsis
2003	—	`conf`	Mining Web Sites Using Wrapper Induction, Named Entities, and Post-processing. EWMF Georgios Sigletos, Georgios Paliouras, Constantine D. Spyropoulos, Michael Hatzopoulos
2003	—	`conf`	Web Community Directories: A New Approach to Web Personalization. EWMF Dimitrios Pierrakos, Georgios Paliouras, Christos Papatheodorou, Vangelis Karkaletsis, Marios D. Dikaiakos
2003	J	`jnl`	Web Usage Mining as a Tool for Personalization: A Survey. User Model. User Adapt. Interact. Dimitrios Pierrakos, Georgios Paliouras, Christos Papatheodorou, Constantine D. Spyropoulos
2002	J	`jnl`	Discovering user communities on the Internet using unsupervised machine learning techniques. Interact. Comput. Georgios Paliouras, Christos Papatheodorou, Vangelis Karkaletsis, Constantine D. Spyropoulos
2002	J	`jnl`	Ellogon: A New Text Engineering Platform CoRR Georgios Petasis, Vangelis Karkaletsis, Georgios Paliouras, Ion Androutsopoulos, Constantine D. Spyropoulos
2002	B	`conf`	Ellogon: A New Text Engineering Platform. LREC Georgios Petasis, Vangelis Karkaletsis, Georgios Paliouras, Ion Androutsopoulos, Constantine D. Spyropoulos
2002	—	`conf`	Role Identification from Free Text Using Hidden Markov Models. SETN Georgios Sigletos, Georgios Paliouras, Vangelis Karkaletsis
2002	—	`conf`	Symbolic and Neural Learning of Named-Entity Recognition and Classification Systems in Two Languages. Advances in Computational Intelligence and Learning Georgios Petasis, Sergios Petridis, Georgios Paliouras, Vangelis Karkaletsis, Stavros J. Perantonis, Constantine D. Spyropoulos
2001	—	`conf`	Data Mining in Economics, Finance, and Marketing. Machine Learning and Its Applications Hans C. Jessen, Georgios Paliouras
2001	—	`ed.`	Machine Learning and Its Applications, Advanced Lectures Machine Learning and Its Applications Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos
2001	A*	`conf`	Stacking Classifiers for Anti-Spam Filtering of E-Mail. EMNLP Georgios Sakkis, Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos
2001	J	`jnl`	Stacking classifiers for anti-spam filtering of e-mail CoRR Georgios Sakkis, Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos
2001	A*	`conf`	Using Machine Learning to Maintain Rule-based Named-Entity Recognition and Classification Systems. ACL Georgios Petasis, Frantz Vichot, Francis Wolinski, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos
2000	J	`jnl`	An evaluation of Naive Bayesian anti-spam filtering CoRR Ion Androutsopoulos, John Koutsias, Konstantinos Chandrinos, Georgios Paliouras, Constantine D. Spyropoulos
2000	—	`conf`	Automatic Web Rating: Filtering Obscene Content on the Web. ECDL Konstantinos Chandrinos, Ion Androutsopoulos, Georgios Paliouras, Constantine D. Spyropoulos
2000	A*	`conf`	Automatic adaptation of proper noun dictionaries through cooperation of machine learning and probabilistic methods. SIGIR Georgios Petasis, Alessandro Cucchiarelli, Paola Velardi, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos
2000	A*	`conf`	Clustering the Users of Large Web Sites into Communities. ICML Georgios Paliouras, Christos Papatheodorou, Vangelis Karkaletsis, Constantine D. Spyropoulos
2000	—	`conf`	Learning Rules for Large-Vocabulary Word Sense Disambiguation: A Comparison of Various Classifiers. Natural Language Processing Georgios Paliouras, Vangelis Karkaletsis, Ion Androutsopoulos, Constantine D. Spyropoulos
2000	J	`jnl`	Learning to Filter Spam E-Mail: A Comparison of a Naive Bayesian and a Memory-Based Approach CoRR Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Georgios Sakkis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos
1999	J	`jnl`	A Comparison of Logistic Regression to Decision Tree Induction in the Diagnosis of Carpal Tunnel Syndrome. Comput. Biomed. Res. Stephan M. Rudolfer, Georgios Paliouras, Ian S. Peers
1999	A*	`conf`	Learning Rules for Large Vocabulary Word Sense Disambiguation. IJCAI Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos
1999	J	`jnl`	Named-Entity Recognition from Greek and English Texts. J. Intell. Robotic Syst. Vangelis Karkaletsis, Georgios Paliouras, Georgios Petasis, Natasa Manousopoulou, Constantine D. Spyropoulos
1999	J	`jnl`	Resolving Part-of-Speech Ambiguity in the Greek Language Using Learning Techniques CoRR Georgios Petasis, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Ion Androutsopoulos
1998	—	`conf`	Learning User Communities for Improving the Services of Information Providers. ECDL Georgios Paliouras, Christos Papatheodorou, Vangelis Karkaletsis, Constantine D. Spyropoulos, Victoria Malaveta
1995	—	`conf`	The Effect of Numeric Features on the Scalability of Inductive Learning Programs. ECML Georgios Paliouras, David S. Brée