Igor Rozhkov

According to our database, Igor Rozhkov authored at least 6 papers between 2022 and 2026.

Collaborative distances:

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

2026

BioASQ at CLEF2026: The Fourteenth Edition of the Large-Scale Biomedical Semantic Indexing and Question Answering Challenge.

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

Proceedings of the Advances in Information Retrieval, 2026

Learning Nested Named Entity Recognition from Flat Annotations.

Igor Rozhkov, Natalia V. Loukachevitch

Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics, 2026

2025

Methods for Recognizing Nested Terms.

Igor Rozhkov, Natalia V. Loukachevitch

CoRR, April, 2025

2024

NEREL: a Russian information extraction dataset with rich annotation for nested entities, relations, and wikidata entity links.

Natalia V. Loukachevitch, Ekaterina Artemova, Tatiana Batura, Pavel Braslavski, Vladimir Ivanov, Suresh Manandhar, Alexander Pugachev, Igor Rozhkov, Artem Shelmanov, Elena Tutubalina, Alexey Yandutov

Lang. Resour. Evaluation, June, 2024

2023

NEREL-BIO: a dataset of biomedical abstracts annotated with nested named entities.

Natalia V. Loukachevitch, Suresh Manandhar, Elina Baral, Igor Rozhkov, Pavel Braslavski, Vladimir Ivanov, Tatiana Batura, Elena Tutubalina

Bioinform., April, 2023

2022

RuNNE-2022 Shared Task: Recognizing Nested Named Entities.

Ekaterina Artemova, Maxim Zmeev, Natalia V. Loukachevitch, Igor Rozhkov, Tatiana Batura, Vladimir Ivanov, Elena Tutubalina

CoRR, 2022