Georgios Katsimpras

According to our database, Georgios Katsimpras authored at least 26 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Improving Graph Neural Networks by combining active learning with self-training.

Georgios Katsimpras, Georgios Paliouras

Data Min. Knowl. Discov., January, 2024

BioASQ Synergy: a dialogue between question-answering systems and biomedical experts for promoting COVID-19 research.

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

J. Am. Medical Informatics Assoc., 2024

GENRA: Enhancing Zero-shot Retrieval with Rank Aggregation.

Georgios Katsimpras, Georgios Paliouras

Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 2024

Overview of BioASQ Tasks 12b and Synergy12 in CLEF2024.

Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Georgios Paliouras

Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), 2024

Overview of BioASQ 2024: The Twelfth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering.

Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Salvador Lima-López, Eulàlia Farré-Maduell, Martin Krallinger, Natalia V. Loukachevitch, Vera Davydova, Elena Tutubalina, Georgios Paliouras

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2024

Overview of MultiCardioNER task at BioASQ 2024 on Medical Specialty and Language Adaptation of Clinical NER Systems for Spanish, English and Italian.

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

Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), 2024

2023

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

Dimitrios Kelesis, Dimitrios Vogiatzis, Georgios Katsimpras, Dimitris Fotakis, Georgios Paliouras

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

Overview of BioASQ Tasks 11b and Synergy11 in CLEF2023.

Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Georgios Paliouras

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.

Anastasios Nentidis, Georgios Katsimpras, Anastasia Krithara, Salvador Lima-López, Eulàlia Farré-Maduell, Luis Gascó, Martin Krallinger, Georgios Paliouras

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.

Salvador Lima-López, Eulàlia Farré-Maduell, Luis Gascó, Anastasios Nentidis, Anastasia Krithara, Georgios Katsimpras, Georgios Paliouras, Martin Krallinger

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

2022

Improving Early Prognosis of Dementia Using Machine Learning Methods.

Georgios Katsimpras, Fotis Aisopos, Peter Garrard, Maria-Esther Vidal, Georgios Paliouras

ACM Trans. Comput. Heal., 2022

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, 2022

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

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.

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, 2022

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

Georgios Katsimpras, Georgios Paliouras

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

2021

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, 2021

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

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

2020

Class-aware tensor factorization for multi-relational classification.

Georgios Katsimpras, Georgios Paliouras

Inf. Process. Manag., 2020

2019

Tensor Factorization with Label Information for Fake News Detection.

Frosso Papanastasiou, Georgios Katsimpras, Georgios Paliouras

CoRR, 2019

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

Georgios Katsimpras, Georgios Paliouras

CoRR, 2019

2017

Benchmarking Faceted Browsing Capabilities of Triplestores.

Henning Petzka, Claus Stadler, Georgios Katsimpras, Bastian Haarmann, Jens Lehmann

Proceedings of the 13th International Conference on Semantic Systems, 2017

2015

Determining Influential Users with Supervised Random Walks.

Georgios Katsimpras, Dimitrios Vogiatzis, Georgios Paliouras

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

2013

Towards Preservation of Semantically Enriched Architectural Knowledge.

Stefan Dietze, Jakob Beetz, Ujwal Gadiraju, Georgios Katsimpras, Raoul Wessel, René Berndt

Proceedings of the 3rd International Workshop on Semantic Digital Archives co-located with 17th International Conference on Theory and Practice of Digital Libraries (TPDL 2013), 2013

Distinguishing the Popularity between Topics: A System for Up-to-Date Opinion Retrieval and Mining in the Web.

Nikolaos Pappas, Georgios Katsimpras, Efstathios Stamatatos

Proceedings of the Computational Linguistics and Intelligent Text Processing, 2013

2012

Extracting informative textual parts from web pages containing user-generated content.

Nikolaos Pappas, Georgios Katsimpras, Efstathios Stamatatos

Proceedings of the 12th International Conference on Knowledge Management and Knowledge Technologies, 2012

An Agent-Based Focused Crawling Framework for Topic- and Genre-Related Web Document Discovery.

Nikolaos Pappas, Georgios Katsimpras, Efstathios Stamatatos

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