Georgios Paliouras

Alejandro Rodríguez González

J. Web Semant., 2023

Knowledge graphs for enhancing transparency in health data ecosystems.

[BibT_eX]

[DOI]

Guillermo Vigueras

Daniel Gómez-Bravo

Maria Torrente

Roberto Hernández López

Mariano Provencio Pulla

Semantic Web, 2023

Large-scale fine-grained semantic indexing of biomedical literature based on weakly-supervised deep learning.

[BibT_eX]

[DOI]

CoRR, 2023

Answer Set Automata: A Learnable Pattern Specification Framework for Complex Event Recognition (Extended Abstract).

[BibT_eX]

[DOI]

Proceedings of the 30th International Symposium on Temporal Representation and Reasoning, 2023

Incremental Event Calculus for Run-Time Reasoning (Extended Abstract).

[BibT_eX]

[DOI]

Efthimis Tsilionis

Proceedings of the Thirty-Second International Joint Conference on Artificial Intelligence, 2023

BioASQ at CLEF2023: The Eleventh Edition of the Large-Scale Biomedical Semantic Indexing and Question Answering Challenge.

[BibT_eX]

[DOI]

Salvador Lima-López

Proceedings of the Advances in Information Retrieval, 2023

Reducing Oversmoothing in Graph Neural Networks by Changing the Activation Function.

[BibT_eX]

[DOI]

Proceedings of the ECAI 2023 - 26th European Conference on Artificial Intelligence, September 30 - October 4, 2023, Kraków, Poland, 2023

Answer Set Automata: A Learnable Pattern Specification Framework for Complex Event Recognition.

[BibT_eX]

[DOI]

Proceedings of the ECAI 2023 - 26th European Conference on Artificial Intelligence, September 30 - October 4, 2023, Kraków, Poland, 2023

Efficient Complex Network Representation Using Prime Numbers.

[BibT_eX]

[DOI]

Proceedings of the Complex Networks & Their Applications XII, 2023

Overview of BioASQ Tasks 11b and Synergy11 in CLEF2023.

[BibT_eX]

[DOI]

Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), 2023

Overview of BioASQ 2023: The Eleventh BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering.

[BibT_eX]

[DOI]

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2023

Overview of MedProcNER Task on Medical Procedure Detection and Entity Linking at BioASQ 2023.

[BibT_eX]

[DOI]

Salvador Lima-López

Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), 2023

Analysing Biomedical Knowledge Graphs using Prime Adjacency Matrices.

[BibT_eX]

[DOI]

Proceedings of the 36th IEEE International Symposium on Computer-Based Medical Systems, 2023

Identifying going concern issues in auditor opinions: link to bankruptcy events.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Big Data, 2023

2022

Complex event forecasting with prediction suffix trees.

[BibT_eX]

[DOI]

VLDB J., 2022

CRISPRedict: a CRISPR-Cas9 web tool for interpretable efficiency predictions.

[BibT_eX]

[DOI]

Vasileios Konstantakos

Nucleic Acids Res., 2022

Identifying the presence and severity of dementia by applying interpretable machine learning techniques on structured clinical records.

[BibT_eX]

[DOI]

BMC Medical Informatics Decis. Mak., 2022

Incremental Event Calculus for Run-Time Reasoning.

[BibT_eX]

[DOI]

Efthimis Tsilionis

J. Artif. Intell. Res., 2022

Improving Early Prognosis of Dementia Using Machine Learning Methods.

[BibT_eX]

[DOI]

ACM Trans. Comput. Heal., 2022

Efficient multi-relational network representation using primes.

[BibT_eX]

[DOI]

CoRR, 2022

Knowledge4COVID-19: A Semantic-based Approach for Constructing a COVID-19 related Knowledge Graph from Various Sources and Analysing Treatments' Toxicities.

[BibT_eX]

[DOI]

CoRR, 2022

Parallel model exploration for tumor treatment simulations.

[BibT_eX]

[DOI]

Charilaos Akasiadis

Miguel Ponce de Leon

Arnau Montagud

Comput. Intell., 2022

Modeling the off-target effects of CRISPR-Cas9 experiments for the treatment of Duchenne Muscular Dystrophy.

[BibT_eX]

[DOI]

Eleni Koutsoni

Vasileios Konstantakos

Proceedings of the SETN 2022: 12th Hellenic Conference on Artificial Intelligence, Corfu, Greece, September 7, 2022

Learning Automata-Based Complex Event Patterns in Answer Set Programming.

[BibT_eX]

[DOI]

Proceedings of the Inductive Logic Programming - 31st International Conference, 2022

BioASQ at CLEF2022: The Tenth Edition of the Large-scale Biomedical Semantic Indexing and Question Answering Challenge.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2022

Overview of BioASQ Tasks 10a, 10b and Synergy10 in CLEF2022.

[BibT_eX]

[DOI]

Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to, 2022

Overview of BioASQ 2022: The Tenth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering.

[BibT_eX]

[DOI]

Antonio Miranda-Escalada

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2022

Overview of DisTEMIST at BioASQ: Automatic detection and normalization of diseases from clinical texts: results, methods, evaluation and multilingual resources.

[BibT_eX]

[DOI]

Antonio Miranda-Escalada

Salvador Lima-López

Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to, 2022

FiNER: Financial Numeric Entity Recognition for XBRL Tagging.

[BibT_eX]

[DOI]

Prodromos Malakasiotis

Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022

Predicting Intervention Approval in Clinical Trials through Multi-Document Summarization.

[BibT_eX]

[DOI]

Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022

2021

What is all this new MeSH about?

[BibT_eX]

[DOI]

Int. J. Digit. Libr., 2021

Tree-based Focused Web Crawling with Reinforcement Learning.

[BibT_eX]

[DOI]

CoRR, 2021

Symbolic Register Automata for Complex Event Recognition and Forecasting.

[BibT_eX]

[DOI]

CoRR, 2021

Complex Event Forecasting with Prediction Suffix Trees: Extended Technical Report.

[BibT_eX]

[DOI]

CoRR, 2021

Harvesting the Public MeSH Note field.

[BibT_eX]

[DOI]

CoRR, 2021

What is all this new MeSH about? Exploring the semantic provenance of new descriptors in the MeSH thesaurus.

[BibT_eX]

[DOI]

CoRR, 2021

A probabilistic interval-based event calculus for activity recognition.

[BibT_eX]

[DOI]

Evangelos Makris

Ann. Math. Artif. Intell., 2021

Financial misstatement detection: a realistic evaluation.

[BibT_eX]

[DOI]

Dimitris Mavroeidis

Eirini Spyropoulou

Lefteris Loukas

Proceedings of the ICAIF'21: 2nd ACM International Conference on AI in Finance, Virtual Event, November 3, 2021

BioASQ at CLEF2021: Large-Scale Biomedical Semantic Indexing and Question Answering.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2021

Overview of BioASQ Tasks 9a, 9b and Synergy in CLEF2021.

[BibT_eX]

[DOI]

Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to, 2021

Overview of BioASQ 2021: The Ninth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering.

[BibT_eX]

[DOI]

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2021

Overview of BioASQ 2021-MESINESP track. Evaluation of advance hierarchical classification techniques for scientific literature, patents and clinical trials.

[BibT_eX]

[DOI]

Renato Toshiyuki Murasaki

Darryl Estrada-Zavala

Elena Primo-Peña

Cristina Bojo-Canales

Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to, 2021

2020

Beyond MeSH: Fine-grained semantic indexing of biomedical literature based on weak supervision.

[BibT_eX]

[DOI]

Inf. Process. Manag., 2020

Class-aware tensor factorization for multi-relational classification.

[BibT_eX]

[DOI]

Inf. Process. Manag., 2020

Error detection in Knowledge Graphs: Path Ranking, Embeddings or both?

[BibT_eX]

[DOI]

R. Fasoulis

Fotis Aisopos

CoRR, 2020

Splice site prediction across different organisms: A transfer learning approach.

[BibT_eX]

[DOI]

Despoina Kalfakakou

Proceedings of the SETN 2020: 11th Hellenic Conference on Artificial Intelligence, 2020

BioASQ: The challenge and the Community of Biomedical Semantic Indexing and Question Answering - Abstract.

[BibT_eX]

[DOI]

Proceedings of the Workshop on Semantic Indexing and Information Retrieval for Health from heterogeneous content types and languages co-located with 42nd European Conference on Information Retrieval, 2020

BioASQ at CLEF2020: Large-Scale Biomedical Semantic Indexing and Question Answering.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2020

Online Probabilistic Interval-Based Event Calculus.

[BibT_eX]

[DOI]

Periklis Mantenoglou

Proceedings of the ECAI 2020 - 24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain, August 29 - September 8, 2020, 2020

Overview of MESINESP, a Spanish Medical Semantic Indexing Task within BioASQ 2020.

[BibT_eX]

[DOI]

Carlos Rodríguez Penagos

Aitor Gonzalez-Agirre

Alejandro Asensio

Jordi Armengol-Estapé

Proceedings of the Working Notes of CLEF 2020, 2020

Overview of BioASQ 8a and 8b: Results of the Eighth Edition of the BioASQ Tasks a and b.

[BibT_eX]

[DOI]

Proceedings of the Working Notes of CLEF 2020, 2020

Overview of BioASQ 2020: The Eighth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering.

[BibT_eX]

[DOI]

Carlos Rodríguez Penagos

Marta Villegas

Ernestina Menasalvas Ruiz

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2020

Fine-Tuned Compressed Representations of Vessel Trajectories.

[BibT_eX]

[DOI]

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

A Data-Driven Approach for Analyzing Healthcare Services Extracted from Clinical Records.

[BibT_eX]

[DOI]

Manuel Scurti

Alejandro Rodríguez González

Proceedings of the 33rd IEEE International Symposium on Computer-Based Medical Systems, 2020

iASiS Open Data Graph: Automated Semantic Integration of Disease-Specific Knowledge.

[BibT_eX]

[DOI]

Proceedings of the 33rd IEEE International Symposium on Computer-Based Medical Systems, 2020

Drug-Drug Interaction Prediction on a Biomedical Literature Knowledge Graph.

[BibT_eX]

[DOI]

Proceedings of the Artificial Intelligence in Medicine, 2020

2019

Interactive Extreme: Scale Analytics Towards Battling Cancer.

[BibT_eX]

[DOI]

Nikos Giatrakos

Antonios Deligiannakis

Gian Gaetano Tartaglia

Alfonso Valencia

Dimitrios Zissis

IEEE Technol. Soc. Mag., 2019

Semi-supervised online structure learning for composite event recognition.

[BibT_eX]

[DOI]

Mach. Learn., 2019

Parallel online event calculus learning for complex event recognition.

[BibT_eX]

[DOI]

Future Gener. Comput. Syst., 2019

Semantic integration of disease-specific knowledge.

[BibT_eX]

[DOI]

CoRR, 2019

Tensor Factorization with Label Information for Fake News Detection.

[BibT_eX]

[DOI]

Frosso Papanastasiou

CoRR, 2019

Semi-Supervised Tensor Factorization for Node Classification in Complex Social Networks.

[BibT_eX]

[DOI]

CoRR, 2019

Results of the Seventh Edition of the BioASQ Challenge.

[BibT_eX]

[DOI]

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2019

Incremental Reasoning for Fleet Management.

[BibT_eX]

[DOI]

Efthimis Tsilionis

Proceedings of the 13th ACM International Conference on Distributed and Event-based Systems, 2019

iASiS: Towards Heterogeneous Big Data Analysis for Personalized Medicine.

[BibT_eX]

[DOI]

Alejandro Rodríguez González

Maria-Esther Vidal

Ernestina Menasalvas

Eleftherios Samaras

Peter Garrard

Maria Torrente

Mariano Provencio Pulla

Nikos Dimakopoulos

Rui Mauricio

Jordi Rambla De Argila

Gian Gaetano Tartaglia

Proceedings of the 32nd IEEE International Symposium on Computer-Based Medical Systems, 2019

2018

The Complex Event Recognition Group.

[BibT_eX]

[DOI]

SIGMOD Rec., 2018

Symbolic Automata with Memory: a Computational Model for Complex Event Processing.

[BibT_eX]

[DOI]

CoRR, 2018

Predicting the Evolution of Communities with Online Inductive Logic Programming.

[BibT_eX]

[DOI]

George Athanasopoulos

Proceedings of the 25th International Symposium on Temporal Representation and Reasoning, 2018

Identifying Retweetable Tweets with a Personalized Global Classifier.

[BibT_eX]

[DOI]

Michail Vougioukas

Proceedings of the 10th Hellenic Conference on Artificial Intelligence, 2018

Towards Human Activity Reasoning with Computational Logic and Deep Learning.

[BibT_eX]

[DOI]

Proceedings of the 10th Hellenic Conference on Artificial Intelligence, 2018

A Parallel Algorithm for Tracking Dynamic Communities based on Apache Flink.

[BibT_eX]

[DOI]

Proceedings of the 10th Hellenic Conference on Artificial Intelligence, 2018

Online Learning of Weighted Relational Rules for Complex Event Recognition.

[BibT_eX]

[DOI]

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2018

Wayeb: a Tool for Complex Event Forecasting.

[BibT_eX]

[DOI]

Proceedings of the LPAR-22. 22nd International Conference on Logic for Programming, 2018

Interval-based Activity Recognition.

[BibT_eX]

[DOI]

Evangelos Makris

Proceedings of the 5th International Workshop on Probabilistic Logic Programming, 2018

TimeRank: A Random Walk Approach for Community Discovery in Dynamic Networks.

[BibT_eX]

[DOI]

Ilias Sarantopoulos

Dimitrios Papatheodorou

Grigorios Tzortzis

Proceedings of the Complex Networks and Their Applications VII, 2018

2017

Probabilistic Complex Event Recognition: A Survey.

[BibT_eX]

[DOI]

ACM Comput. Surv., 2017

An Integrated and Scalable Platform for Proactive Event-Driven Traffic Management.

[BibT_eX]

[DOI]

Alain Y. Kibangou

CoRR, 2017

Distributed Online Learning of Event Definitions.

[BibT_eX]

[DOI]

CoRR, 2017

A Personalized Global Filter To Predict Retweets.

[BibT_eX]

[DOI]

Michail Vougioukas

Maria Evangelia G. Pavlopoulou

Proceedings of the 25th Conference on User Modeling, Adaptation and Personalization, 2017

Predicting the evolution of communities in social networks using structural and temporal features.

[BibT_eX]

[DOI]

Grigorios Tzortzis

Proceedings of the 12th International Workshop on Semantic and Social Media Adaptation and Personalization, 2017

Parallel Online Learning of Event Definitions.

[BibT_eX]

[DOI]

Proceedings of the Inductive Logic Programming - 27th International Conference, 2017

Demonstration of a Prototype for Credit Card Fraud Management: Demo.

[BibT_eX]

[DOI]

Proceedings of the 11th ACM International Conference on Distributed and Event-based Systems, 2017

A Prototype for Credit Card Fraud Management: Industry Paper.

[BibT_eX]

[DOI]

Proceedings of the 11th ACM International Conference on Distributed and Event-based Systems, 2017

Event Forecasting with Pattern Markov Chains.

[BibT_eX]

[DOI]

Proceedings of the 11th ACM International Conference on Distributed and Event-based Systems, 2017

Automatic detection of linguistic indicators as a means of early detection of Alzheimer's disease and of related dementias: A computational linguistics analysis.

[BibT_eX]

[DOI]

Katerina Fragkopoulou

Spyridoula Varlokosta

Spyros Papadatos

Proceedings of the 8th IEEE International Conference on Cognitive Infocommunications, 2017

Splice Site Prediction: Transferring Knowledge Across Organisms.

[BibT_eX]

[DOI]

Simos Kazantzidis

Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2017), 2017

Results of the fifth edition of the BioASQ Challenge.

[BibT_eX]

[DOI]

Ioannis A. Kakadiaris

Proceedings of the BioNLP 2017, Vancouver, Canada, August 4, 2017, 2017

2016

Graph vs. bag representation models for the topic classification of web documents.

[BibT_eX]

[DOI]

George Papadakis

World Wide Web, 2016

Online learning of event definitions.

[BibT_eX]

[DOI]

Theory Pract. Log. Program., 2016

Report on the SIGIR 2016 Workshop on Medical Information Retrieval (MedIR).

[BibT_eX]

[DOI]

SIGIR Forum, 2016

Medical Information Search Workshop (MEDIR).

[BibT_eX]

[DOI]

Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, 2016

\mathtt OSLα : Online Structure Learning Using Background Knowledge Axiomatization.

[BibT_eX]

[DOI]

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2016

Online Structure Learning for Traffic Management.

[BibT_eX]

[DOI]

Proceedings of the Inductive Logic Programming - 26th International Conference, 2016

A Distributed Event Calculus for Event Recognition.

[BibT_eX]

[DOI]

Alexandros Mavrommatis

Proceedings of the 2nd Workshop on Artificial Intelligence and Internet of Things co-located with the 22nd European Conference on Artificial Intelligence (ECAI 2016), 2016

2015

A probabilistic logic programming event calculus.

[BibT_eX]

[DOI]

Jason Filipou

Theory Pract. Log. Program., 2015

Probabilistic Event Calculus for Event Recognition.

[BibT_eX]

[DOI]

ACM Trans. Comput. Log., 2015

An Event Calculus for Event Recognition.

[BibT_eX]

[DOI]

IEEE Trans. Knowl. Data Eng., 2015

Incremental learning of event definitions with Inductive Logic Programming.

[BibT_eX]

[DOI]

Mach. Learn., 2015

Evaluation measures for hierarchical classification: a unified view and novel approaches.

[BibT_eX]

[DOI]

Data Min. Knowl. Discov., 2015

LSHTC: A Benchmark for Large-Scale Text Classification.

[BibT_eX]

[DOI]

CoRR, 2015

Probabilistic Cascading for Large Scale Hierarchical Classification.

[BibT_eX]

[DOI]

Aris Kosmopoulos

CoRR, 2015

Reactive Reasoning with the Event Calculus.

[BibT_eX]

[DOI]

CoRR, 2015

An overview of the BIOASQ large-scale biomedical semantic indexing and question answering competition.

[BibT_eX]

[DOI]

BMC Bioinform., 2015

Determining Influential Users with Supervised Random Walks.

[BibT_eX]

[DOI]

Dimitris Fasarakis-Hilliard

Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Predicting the Evolution of Communities in Social Networks.

[BibT_eX]

[DOI]

Georgios Diakidis

Despoina Karna

Proceedings of the 5th International Conference on Web Intelligence, Mining and Semantics, 2015

Similarity-Based User Identification Across Social Networks.

[BibT_eX]

[DOI]

Katerina Zamani

Proceedings of the Similarity-Based Pattern Recognition - Third International Workshop, 2015

Towards Open Domain Event Extraction from Twitter: REVEALing Entity Relations.

[BibT_eX]

[DOI]

Proceedings of the 4th International Workshop on Detection, 2015

Complex Event Processing Under Uncertainty: A Short Survey.

[BibT_eX]

[DOI]

Proceedings of the Workshops of the EDBT/ICDT 2015 Joint Conference (EDBT/ICDT), 2015

BioASQ: A Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering.

[BibT_eX]

[DOI]

Proceedings of the Multimodal Retrieval in the Medical Domain, 2015

Overview of the CLEF Question Answering Track 2015.

[BibT_eX]

[DOI]

Anselmo Peñas

Christina Unger

Ioannis A. Kakadiaris

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2015

Results of the BioASQ Tasks of the Question Answering Lab at CLEF 2015.

[BibT_eX]

[DOI]

Ioannis A. Kakadiaris

Proceedings of the Working Notes of CLEF 2015, 2015

2014

ER designer toolkit: a graphical event definition authoring tool.

[BibT_eX]

[DOI]

Pythagoras Karampiperis

Giannis Mouchakis

Univers. Access Inf. Soc., 2014

Scalable Proactive Event-Driven Decision Making.

[BibT_eX]

[DOI]

Chris Baber

Pedro Bizarro

Carlos Canudas-de-Wit

IEEE Technol. Soc. Mag., 2014

Web-scale classification: web classification in the big data era.

[BibT_eX]

[DOI]

Proceedings of the Seventh ACM International Conference on Web Search and Data Mining, 2014

Spam Filtering: an Active Learning Approach using Incremental Clustering.

[BibT_eX]

[DOI]

Kleanthi Georgala

Aris Kosmopoulos

Proceedings of the 4th International Conference on Web Intelligence, 2014

Event Recognition for Unobtrusive Assisted Living.

[BibT_eX]

[DOI]

Proceedings of the Artificial Intelligence: Methods and Applications, 2014

Splice Site Recognition Using Transfer Learning.

[BibT_eX]

[DOI]

Proceedings of the Artificial Intelligence: Methods and Applications, 2014

Tutorial: Formal Methods for Event Processing.

[BibT_eX]

[DOI]

Proceedings of the 17th International Conference on Extending Database Technology, 2014

The Effect of Dimensionality Reduction on Large Scale Hierarchical Classification.

[BibT_eX]

[DOI]

Aris Kosmopoulos

Axel-Cyrille Ngonga Ngomo

Proceedings of the Information Access Evaluation. Multilinguality, Multimodality, and Interaction, 2014

Results of the BioASQ Track of the Question Answering Lab at CLEF 2014.

[BibT_eX]

[DOI]

Georgios Balikas

Ioannis Partalas

Dimitris Polychronopoulos

Proceedings of the Working Notes for CLEF 2014 Conference, 2014

Analysis and Classification of Constrained DNA Elements with N-gram Graphs and Genomic Signatures.

[BibT_eX]

[DOI]

Christoforos Nikolaou

Yannis Almirantis

Proceedings of the Algorithms for Computational Biology - First International Conference, 2014

2013

Event recognition for assisted independent living.

[BibT_eX]

[DOI]

Proceedings of the 6th International Conference on PErvasive Technologies Related to Assistive Environments, 2013

TL-PLSA: Transfer Learning between Domains with Different Classes.

[BibT_eX]

[DOI]

Proceedings of the 2013 IEEE 13th International Conference on Data Mining, 2013

A Logic-Based Approach to Activity Recognition.

[BibT_eX]

[DOI]

Proceedings of the Human Behavior Recognition Technologies, 2013

2012

Discovery of Web user communities and their role in personalization.

[BibT_eX]

[DOI]

User Model. User Adapt. Interact., 2012

Logic-based event recognition.

[BibT_eX]

[DOI]

François Portet

Knowl. Eng. Rev., 2012

Expert and community based style advice.

[BibT_eX]

[DOI]

B. J. H. H. A. Possen

Expert Syst. Appl., 2012

Representation models for text classification: a comparative analysis over three web document types.

[BibT_eX]

[DOI]

Proceedings of the 2nd International Conference on Web Intelligence, Mining and Semantics, 2012

User-Oriented Evaluation of Event-Based Decision Support Systems.

[BibT_eX]

[DOI]

Proceedings of the IEEE 24th International Conference on Tools with Artificial Intelligence, 2012

Event Processing for Intelligent Resource Management.

[BibT_eX]

[DOI]

Proceedings of the ECAI 2012, 2012

Run-time composite event recognition.

[BibT_eX]

[DOI]

Axel-Cyrille Ngonga Ngomo

Proceedings of the Sixth ACM International Conference on Distributed Event-Based Systems, 2012

BioASQ: A Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering.

[BibT_eX]

[DOI]

Proceedings of the Information Retrieval and Knowledge Discovery in Biomedical Text, 2012

2011

Gold Standard Evaluation of Ontology Learning Methods through Ontology Transformation and Alignment.

[BibT_eX]

[DOI]

IEEE Trans. Knowl. Data Eng., 2011

Non-Parametric Estimation of Topic Hierarchies from Texts with Hierarchical Dirichlet Processes.

[BibT_eX]

[DOI]

J. Mach. Learn. Res., 2011

ELS: a word-level method for entity-level sentiment analysis.

[BibT_eX]

[DOI]

Nikos Engonopoulos

Angeliki Lazaridou

Konstantinos Chandrinos

Proceedings of the International Conference on Web Intelligence, Mining and Semantics, 2011

Classifying Users and Identifying User Interests in Folksonomies.

[BibT_eX]

[DOI]

Proceedings of the second Workshop on Semantic Personalized Information Management: Retrieval and Recommendation 2011, 2011

Probabilistic Event Calculus Based on Markov Logic Networks.

[BibT_eX]

[DOI]

Proceedings of the Rule-Based Modeling and Computing on the Semantic Web, 2011

Event definition for the application of event processing to intelligent resource management.

[BibT_eX]

[DOI]

Proceedings of the 8th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2011

Ontology Population and Enrichment: State of the Art.

[BibT_eX]

[DOI]

Proceedings of the Knowledge-Driven Multimedia Information Extraction and Ontology Evolution, 2011

Bootstrapping Ontology Evolution with Multimedia Information Extraction.

[BibT_eX]

[DOI]

George Tsatsaronis

Proceedings of the Knowledge-Driven Multimedia Information Extraction and Ontology Evolution, 2011

2010

Learning subsumption hierarchies of ontology concepts from texts.

[BibT_eX]

[DOI]

Web Intell. Agent Syst., 2010

Personalizing Web Directories with the Aid of Web Usage Data.

[BibT_eX]

[DOI]

IEEE Trans. Knowl. Data Eng., 2010

The ECIR 2010 large scale hierarchical classification workshop.

[BibT_eX]

[DOI]

SIGIR Forum, 2010

Behaviour Recognition from Video Content: a Logic Programming Approach.

[BibT_eX]

[DOI]

Int. J. Artif. Intell. Tools, 2010

Allen's Hourglass: Probabilistic Treatment of Interval Relations.

[BibT_eX]

[DOI]

Sergios Petridis

Stavros J. Perantonis

Proceedings of the TIME 2010, 2010

Expert based prediction of user preferences.

[BibT_eX]

[DOI]

Maria Dima

Proceedings of the 5th International Workshop on Semantic Media Adaptation and Personalization, 2010

Scalable Semantic Annotation of Text Using Lexical and Web Resources.

[BibT_eX]

[DOI]

Proceedings of the Artificial Intelligence: Theories, 2010

KDTA: Automated Knowledge-Driven Text Annotation.

[BibT_eX]

[DOI]

Katerina Papantoniou

George Tsatsaronis

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2010

A logic programming approach to activity recognition.

[BibT_eX]

[DOI]

Proceedings of the 2nd ACM international workshop on Events in multimedia, 2010

Logic-based representation, reasoning and machine learning for event recognition.

[BibT_eX]

[DOI]

François Portet

Proceedings of the Fourth ACM International Conference on Distributed Event-Based Systems, 2010

2009

A Logic Programming Approach to Behaviour Recognition

[BibT_eX]

[DOI]

CoRR, 2009

Behaviour Recognition using the Event Calculus.

[BibT_eX]

[DOI]

Proceedings of the Artificial Intelligence Applications and Innovations III, 2009

2008

Modeling Web Navigation Using Grammatical Inference.

[BibT_eX]

[DOI]

Georgios Korfiatis

Appl. Artif. Intell., 2008

Learning Ontologies of Appropriate Size.

[BibT_eX]

[DOI]

Proceedings of the Artificial Intelligence: Theories, 2008

MyCites: An Intelligent Information System for Maintaining Citations.

[BibT_eX]

[DOI]

George Papadakis

Proceedings of the Artificial Intelligence: Theories, 2008

Ontology-Based Rescue Operation Management.

[BibT_eX]

[DOI]

Stasinos Konstantopoulos

Proceedings of the Mobile Response, 2008

Determining Automatically the Size of Learned Ontologies.

[BibT_eX]

[DOI]

Proceedings of the ECAI 2008, 2008

Learning context-free grammars to extract relations from text.

[BibT_eX]

[DOI]

Georgios Petasis

Proceedings of the ECAI 2008, 2008

Reinforcement Learning with Classifier Selection for Focused Crawling.

[BibT_eX]

[DOI]

Ioannis Partalas

Ioannis P. Vlahavas

Proceedings of the ECAI 2008, 2008

2007

Guest editorial to the special issue on grammatical inference.

[BibT_eX]

[DOI]

Yasubumi Sakakibara

Mach. Learn., 2007

Discovering Subsumption Hierarchies of Ontology Concepts from Text Corpora.

[BibT_eX]

[DOI]

Proceedings of the 2007 IEEE / WIC / ACM International Conference on Web Intelligence, 2007

SaR Resource Management Based on Description Logics.

[BibT_eX]

[DOI]

Jens Pottebaum

Stasinos Konstantopoulos

Rainer Koch

Proceedings of the Mobile Response, 2007

2006

SHARE-ODS: An Ontology Data Service for Search and Rescue Operations.

[BibT_eX]

[DOI]

Stasinos Konstantopoulos

Symeon Chatzinotas

Proceedings of the Advances in Artificial Intelligence, 4th Helenic Conference on AI, 2006

Management of Large Spatial Ontology Bases.

[BibT_eX]

[DOI]

Evangelos Dellis

Proceedings of the Ontologies-Based Databases and Information Systems, 2006

PNS: Personalized Multi-source News Delivery.

[BibT_eX]

[DOI]

Alexandros Mouzakidis

Christos Ntoutsis

Angelos Alexopoulos

Christos Skourlas

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2006

Knowledge Acquisition from Multimedia Content using an Evolution Framework.

[BibT_eX]

[DOI]

Dimitrios I. Kosmopoulos

Sergios Petridis

Ioannis Pratikakis

V. Gatos

Stavros J. Perantonis

Proceedings of the Artificial Intelligence Applications and Innovations, 2006

Spam Filtering with Naive Bayes - Which Naive Bayes?

[BibT_eX]

[DOI]

Vangelis Metsis

Proceedings of the CEAS 2006, 2006

2005

Combining Information Extraction Systems Using Voting and Stacked Generalization.

[BibT_eX]

[DOI]

Michael Hatzopoulos

J. Mach. Learn. Res., 2005

Exploiting Probabilistic Latent Information for the Construction of Community Web Directories.

[BibT_eX]

[DOI]

Proceedings of the User Modeling 2005, 2005

On the Need to Bootstrap Ontology Learning with Extraction Grammar Learning.

[BibT_eX]

[DOI]

Proceedings of the Conceptual Structures: Common Semantics for Sharing Knowledge, 2005

2004

e-GRIDS: Computationally Efficient Gramatical Inference from Positive Examples.

[BibT_eX]

[DOI]

Grammars, 2004

A Name-Matching Algorithm for Supporting Ontology Enrichment.

[BibT_eX]

[DOI]

Alexandros G. Valarakos

Alexandros M. Grigoriadis

Proceedings of the Methods and Applications of Artificial Intelligence, 2004

Focused Crawling Using Temporal Difference-Learning.

[BibT_eX]

[DOI]

Proceedings of the Methods and Applications of Artificial Intelligence, 2004

eg-GRIDS: Context-Free Grammatical Inference from Positive Examples Using Genetic Search.

[BibT_eX]

[DOI]

Georgios Petasis

Constantine Halatsis

Proceedings of the Grammatical Inference: Algorithms and Applications, 2004

Navigation Pattern Discovery Using Grammatical Inference.

[BibT_eX]

[DOI]

Nikolaos Karampatziakis

Proceedings of the Grammatical Inference: Algorithms and Applications, 2004

Enhancing Ontological Knowledge Through Ontology Population and Enrichment.

[BibT_eX]

[DOI]

Alexandros G. Valarakos

Proceedings of the Engineering Knowledge in the Age of the Semantic Web, 2004

Stacked Generalization for Information Extraction.

[BibT_eX]

Takis Stamapoulos

Proceedings of the 16th Eureopean Conference on Artificial Intelligence, 2004

Filtron: A Learning-Based Anti-Spam Filter.

[BibT_eX]

[DOI]

Proceedings of the CEAS 2004, 2004

2003

Web Usage Mining as a Tool for Personalization: A Survey.

[BibT_eX]

[DOI]

User Model. User Adapt. Interact., 2003

A Memory-Based Approach to Anti-Spam Filtering for Mailing Lists.

[BibT_eX]

[DOI]

Inf. Retr., 2003

Annotating Web pages for the needs of Web Information Extraction Applications.

[BibT_eX]

[DOI]

Dimitra Farmakiotou

Konstantinos Stamatakis

Proceedings of the Twelfth International World Wide Web Conference - Posters, 2003

Mining Web Sites Using Wrapper Induction, Named Entities, and Post-processing.

[BibT_eX]

[DOI]

Michael Hatzopoulos

Proceedings of the Web Mining: From Web to Semantic Web, 2003

Web Community Directories: A New Approach to Web Personalization.

[BibT_eX]

[DOI]

Marios D. Dikaiakos

Proceedings of the Web Mining: From Web to Semantic Web, 2003

2002

Discovering user communities on the Internet using unsupervised machine learning techniques.

[BibT_eX]

[DOI]

Interact. Comput., 2002

Role Identification from Free Text Using Hidden Markov Models.

[BibT_eX]

[DOI]

Proceedings of the Methods and Applications of Artificial Intelligence, 2002

Ellogon: A New Text Engineering Platform.

[BibT_eX]

[DOI]

Proceedings of the Third International Conference on Language Resources and Evaluation, 2002

Symbolic and Neural Learning of Named-Entity Recognition and Classification Systems in Two Languages.

[BibT_eX]

Stavros J. Perantonis

Proceedings of the Advances in Computational Intelligence and Learning: Methods and Applications, 2002

2001

Stacking Classifiers for Anti-Spam Filtering of E-Mail.

[BibT_eX]

[DOI]

Proceedings of the Conference on Empirical Methods in Natural Language Processing, 2001

Using Machine Learning to Maintain Rule-based Named-Entity Recognition and Classification Systems.

[BibT_eX]

[DOI]

Proceedings of the Association for Computational Linguistic, 2001

Data Mining in Economics, Finance, and Marketing.

[BibT_eX]

[DOI]

Hans C. Jessen

Proceedings of the Machine Learning and Its Applications, Advanced Lectures, 2001

2000

Learning to Filter Spam E-Mail: A Comparison of a Naive Bayesian and a Memory-Based Approach

[BibT_eX]

[DOI]

CoRR, 2000

An evaluation of Naive Bayesian anti-spam filtering

[BibT_eX]

[DOI]

John Koutsias

Konstantinos Chandrinos

CoRR, 2000

Automatic adaptation of proper noun dictionaries through cooperation of machine learning and probabilistic methods.

[BibT_eX]

[DOI]

Georgios Petasis

Alessandro Cucchiarelli

Paola Velardi

Proceedings of the SIGIR 2000: Proceedings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2000

Learning Rules for Large-Vocabulary Word Sense Disambiguation: A Comparison of Various Classifiers.

[BibT_eX]

[DOI]

Proceedings of the Natural Language Processing, 2000

Clustering the Users of Large Web Sites into Communities.

[BibT_eX]