Georgios Katsimpras

36 papers A* 1A 1B 1Misc 1Journal 12Unranked 20
YearRankTypeTitle / 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
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
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
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 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 — 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
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
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 — 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 — 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 — 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
2020 J jnl
Class-aware tensor factorization for multi-relational classification.
Inf. Process. Manag.
Georgios Katsimpras, Georgios Paliouras
2019 J jnl
Semi-Supervised Tensor Factorization for Node Classification in Complex Social Networks.
CoRR
Georgios Katsimpras, Georgios Paliouras
2019 J jnl
Tensor Factorization with Label Information for Fake News Detection.
CoRR
Frosso Papanastasiou, Georgios Katsimpras, Georgios Paliouras
2017 Misc conf
Benchmarking Faceted Browsing Capabilities of Triplestores.
SEMANTiCS
Henning Petzka, Claus Stadler, Georgios Katsimpras, Bastian Haarmann, Jens Lehmann
2015 — conf
Determining Influential Users with Supervised Random Walks.
WWW (Companion Volume)
Georgios Katsimpras, Dimitrios Vogiatzis, Georgios Paliouras
2013 — conf
Distinguishing the Popularity between Topics: A System for Up-to-Date Opinion Retrieval and Mining in the Web.
CICLing (2)
Nikolaos Pappas, Georgios Katsimpras, Efstathios Stamatatos
2013 — conf
Towards Preservation of Semantically Enriched Architectural Knowledge.
SDA
Stefan Dietze, Jakob Beetz, Ujwal Gadiraju, Georgios Katsimpras, Raoul Wessel, René Berndt
2012 B conf
An Agent-Based Focused Crawling Framework for Topic- and Genre-Related Web Document Discovery.
ICTAI
Nikolaos Pappas, Georgios Katsimpras, Efstathios Stamatatos
2012 — conf
Extracting informative textual parts from web pages containing user-generated content.
I-KNOW
Nikolaos Pappas, Georgios Katsimpras, Efstathios Stamatatos