An Agent-Based Focused Crawling Framework for Topic- and Genre-Related Web Document Discovery. - Nikolaos Pappas 002; Georgios Katsimpras; Efstathios Stamatatos (ICTAI, 2012)

Extracting informative textual parts from web pages containing user-generated content. - Nikolaos Pappas 002; Georgios Katsimpras; Efstathios Stamatatos (I-KNOW, 2012)

Distinguishing the Popularity between Topics: A System for Up-to-Date Opinion Retrieval and Mining in the Web. - Nikolaos Pappas 002; Georgios Katsimpras; Efstathios Stamatatos (CICLing (2), 2013)

Towards Preservation of Semantically Enriched Architectural Knowledge. - Stefan Dietze; Jakob Beetz; Ujwal Gadiraju; Georgios Katsimpras; Raoul Wessel; René Berndt (SDA, 2013)

Determining Influential Users with Supervised Random Walks. - Georgios Katsimpras; Dimitrios Vogiatzis; Georgios Paliouras (WWW (Companion Volume), 2015)

Benchmarking Faceted Browsing Capabilities of Triplestores. - Henning Petzka; Claus Stadler; Georgios Katsimpras; Bastian Haarmann; Jens Lehmann 001 (SEMANTiCS, 2017)

Semi-Supervised Tensor Factorization for Node Classification in Complex Social Networks. - Georgios Katsimpras; Georgios Paliouras (CoRR, 2019)

Tensor Factorization with Label Information for Fake News Detection. - Frosso Papanastasiou; Georgios Katsimpras; Georgios Paliouras (CoRR, 2019)

Class-aware tensor factorization for multi-relational classification. - Georgios Katsimpras; Georgios Paliouras (Inf. Process. Manag., 2020)

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 (CLEF, 2021)

Overview of BioASQ Tasks 9a, 9b and Synergy in CLEF2021. - Anastasios Nentidis; Georgios Katsimpras; Eirini Vandorou; Anastasia Krithara; Georgios Paliouras (CLEF (Working Notes), 2021)

Predicting Intervention Approval in Clinical Trials through Multi-Document Summarization. - Georgios Katsimpras; Georgios Paliouras (ACL (1), 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 (CLEF (Working Notes), 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 (CLEF, 2022)

Overview of BioASQ Tasks 10a, 10b and Synergy10 in CLEF2022. - Anastasios Nentidis; Georgios Katsimpras; Eirini Vandorou; Anastasia Krithara; Georgios Paliouras (CLEF (Working Notes), 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 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 (CLEF (Working Notes), 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 (CLEF, 2023)

Overview of BioASQ Tasks 11b and Synergy11 in CLEF2023. - Anastasios Nentidis; Georgios Katsimpras; Anastasia Krithara; Georgios Paliouras (CLEF (Working Notes), 2023)

Reducing Oversmoothing in Graph Neural Networks by Changing the Activation Function. - Dimitrios Kelesis; Dimitrios Vogiatzis; Georgios Katsimpras; Dimitris Fotakis 001; Georgios Paliouras (ECAI, 2023)

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; et al. (CLEF (Working Notes), 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 (CLEF (2), 2024)

Overview of BioASQ Tasks 12b and Synergy12 in CLEF2024. - Anastasios Nentidis; Georgios Katsimpras; Anastasia Krithara; Georgios Paliouras (CLEF (Working Notes), 2024)

GENRA: Enhancing Zero-shot Retrieval with Rank Aggregation. - Georgios Katsimpras; Georgios Paliouras (EMNLP, 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; et al. (J. Am. Medical Informatics Assoc., 2024)

Improving Graph Neural Networks by combining active learning with self-training. - Georgios Katsimpras; Georgios Paliouras (Data Min. Knowl. Discov., 2024)

BioASQ at CLEF2025: The Thirteenth Edition of the Large-Scale Biomedical Semantic Indexing and Question Answering Challenge. - 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; et al. (ECIR (5), 2025)