2023

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BioASQ at CLEF2023: The Eleventh Edition of the Large-Scale Biomedical Semantic Indexing and Question Answering Challenge
Anastasios Nentidis | Anastasia Krithara | Georgios Paliouras | Eulàlia Farré-Maduell | Salvador Lima-López | Martin Krallinger
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part III

2022

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Overview of DisTEMIST at BioASQ: Automatic detection and normalization of diseases from clinical texts: results, methods, evaluation and multilingual resources
Antonio Miranda-Escalada | Luis Gascó | Salvador Lima-López | Eulàlia Farré-Maduell | Darryl Estrada | Anastasios Nentidis | Anastasia Krithara | Georgios Katsimpras | Georgios Paliouras | Martin Krallinger
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

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Overview of BioASQ Tasks 10a, 10b and Synergy10 in CLEF2022
Anastasios Nentidis | Georgios Katsimpras | Eirini Vandorou | Anastasia Krithara | Georgios Paliouras
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

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Overview of BioASQ 2022: The Tenth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering
Anastasios Nentidis | Georgios Katsimpras | Eirini Vandorou | Anastasia Krithara | Antonio Miranda-Escalada | Luis Gascó | Martin Krallinger | Georgios Paliouras
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings

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BioASQ at CLEF2022: The Tenth Edition of the Large-scale Biomedical Semantic Indexing and Question Answering Challenge
Anastasios Nentidis | Anastasia Krithara | Georgios Paliouras | Luis Gascó | Martin Krallinger
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II

2021

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Overview of BioASQ 2021: The Ninth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering
Anastasios Nentidis | Georgios Katsimpras | Eirini Vandorou | Anastasia Krithara | Luis Gascó | Martin Krallinger | Georgios Paliouras
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 12th International Conference of the CLEF Association, CLEF 2021, Virtual Event, September 21-24, 2021, Proceedings

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Overview of BioASQ 2021-MESINESP track. Evaluation of advance hierarchical classification techniques for scientific literature, patents and clinical trials
Luis Gascó | Anastasios Nentidis | Anastasia Krithara | Darryl Estrada-Zavala | Renato Toshiyuki Murasaki | Elena Primo-Peña | Cristina Bojo-Canales | Georgios Paliouras | Martin Krallinger
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021

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Overview of BioASQ Tasks 9a, 9b and Synergy in CLEF2021
Anastasios Nentidis | Georgios Katsimpras | Eirini Vandorou | Anastasia Krithara | Georgios Paliouras
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021

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BioASQ at CLEF2021: Large-Scale Biomedical Semantic Indexing and Question Answering
Anastasia Krithara | Anastasios Nentidis | Georgios Paliouras | Martin Krallinger | Antonio Miranda
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

2020

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Class-aware tensor factorization for multi-relational classification
Georgios Katsimpras | Georgios Paliouras
2020 Volume 57 Issue 2

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Beyond MeSH: Fine-grained semantic indexing of biomedical literature based on weak supervision
Anastasios Nentidis | Anastasia Krithara | Grigorios Tsoumakas | Georgios Paliouras
2020 Volume 57 Issue 5

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BioASQ: The challenge and the Community of Biomedical Semantic Indexing and Question Answering - Abstract
Georgios Paliouras
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, SIIRH@ECIR 2020, Lisbon, Portugal, April 14, 2020

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Fine-Tuned Compressed Representations of Vessel Trajectories
Giannis Fikioris | Kostas Patroumpas | Alexander Artikis | Georgios Paliouras | Manolis Pitsikalis
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

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Overview of BioASQ 2020: The Eighth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering
Anastasios Nentidis | Anastasia Krithara | Konstantinos Bougiatiotis | Martin Krallinger | Carlos Rodríguez Penagos | Marta Villegas | Georgios Paliouras
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 11th International Conference of the CLEF Association, CLEF 2020, Thessaloniki, Greece, September 22-25, 2020, Proceedings

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Overview of MESINESP, a Spanish Medical Semantic Indexing Task within BioASQ 2020
Carlos Rodríguez Penagos | Anastasios Nentidis | Aitor Gonzalez-Agirre | Alejandro Asensio | Jordi Armengol-Estapé | Anastasia Krithara | Marta Villegas | Georgios Paliouras | Martin Krallinger
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020

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Overview of BioASQ 8a and 8b: Results of the Eighth Edition of the BioASQ Tasks a and b
Anastasios Nentidis | Anastasia Krithara | Konstantinos Bougiatiotis | Georgios Paliouras
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020

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BioASQ at CLEF2020: Large-Scale Biomedical Semantic Indexing and Question Answering
Martin Krallinger | Anastasia Krithara | Anastasios Nentidis | Georgios Paliouras | Marta Villegas
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II

2016

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Graph vs. bag representation models for the topic classification of web documents
George Papadakis | George Giannakopoulos | Georgios Paliouras
2016 Volume 19 Issue 5

2015

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Overview of the CLEF Question Answering Track 2015
Anselmo Peñas | Christina Unger | Georgios Paliouras | Ioannis A. Kakadiaris
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 6th International Conference of the CLEF Association, CLEF 2015, Toulouse, France, September 8-11, 2015, Proceedings

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Results of the BioASQ Tasks of the Question Answering Lab at CLEF 2015
Georgios Balikas | Aris Kosmopoulos | Anastasia Krithara | Georgios Paliouras | Ioannis A. Kakadiaris
Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015

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Determining Influential Users with Supervised Random Walks
Georgios Katsimpras | Dimitrios Vogiatzis | Georgios Paliouras
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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Web-scale classification: web classification in the big data era
Ioannis Partalas | Massih-Reza Amini | Ion Androutsopoulos | Thierry Artières | Patrick Gallinari | Éric Gaussier | Georgios Paliouras
Seventh ACM International Conference on Web Search and Data Mining, WSDM 2014, New York, NY, USA, February 24-28, 2014

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The Effect of Dimensionality Reduction on Large Scale Hierarchical Classification
Aris Kosmopoulos | Georgios Paliouras | Ion Androutsopoulos
Information Access Evaluation. Multilinguality, Multimodality, and Interaction - 5th International Conference of the CLEF Initiative, CLEF 2014, Sheffield, UK, September 15-18, 2014. Proceedings

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Results of the BioASQ Track of the Question Answering Lab at CLEF 2014
Georgios Balikas | Ioannis Partalas | Axel-Cyrille Ngonga Ngomo | Anastasia Krithara | Georgios Paliouras
Working Notes for CLEF 2014 Conference, Sheffield, UK, September 15-18, 2014

2010

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The ECIR 2010 large scale hierarchical classification workshop
Aris Kosmopoulos | Éric Gaussier | Georgios Paliouras | Sujeevan Aseervatham
2010 Volume 44 Issue 1

2003

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A Memory-Based Approach to Anti-Spam Filtering for Mailing Lists
Georgios Sakkis | Ion Androutsopoulos | Georgios Paliouras | Vangelis Karkaletsis | Constantine D. Spyropoulos | Panagiotis Stamatopoulos
2003 Volume 6 Issue 1

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Annotating Web pages for the needs of Web Information Extraction Applications
Georgios Sigletos | Dimitra Farmakiotou | Konstantinos Stamatakis | Georgios Paliouras | Vangelis Karkaletsis
Proceedings of the Twelfth International World Wide Web Conference - Posters, WWW 2003, Budapest, Hungary, May 20-24, 2003

2000

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Automatic adaptation of proper noun dictionaries through cooperation of machine learning and probabilistic methods
Georgios Petasis | Alessandro Cucchiarelli | Paola Velardi | Georgios Paliouras | Vangelis Karkaletsis | Constantine D. Spyropoulos
SIGIR 2000: Proceedings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 24-28, 2000, Athens, Greece