Ivan Vykopal

According to our database, Ivan Vykopal authored at least 14 papers between 2023 and 2026.

Collaborative distances:

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

2026

Assessing Web Search Credibility and Response Groundedness in Chat Assistants.

Ivan Vykopal, Matús Pikuliak, Simon Ostermann, Marián Simko

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

Investigating Language and Retrieval Bias in Multilingual Previously Fact-Checked Claim Detection.

Ivan Vykopal, Antonia Karamolegkou, Jaroslav Kopcan, Qiwei Peng, Tomas Javurek, Michal Gregor, Marián Simko

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

2025

Automatic Fact-checking in English and Telugu.

Ravi Kiran Chikkala, Tatiana Anikina, Natalia Skachkova, Ivan Vykopal, Rodrigo Agerri, Josef van Genabith

CoRR, September, 2025

A Generative-AI-Driven Claim Retrieval System Capable of Detecting and Retrieving Claims from Social Media Platforms in Multiple Languages.

Ivan Vykopal, Martin Hyben, Róbert Móro, Michal Gregor, Jakub Simko

CoRR, April, 2025

Soft Language Prompts for Language Transfer.

Ivan Vykopal, Simon Ostermann, Marián Simko

Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies, 2025

Multilingual Political Views of Large Language Models: Identification and Steering.

Daniil Gurgurov, Katharina Trinley, Ivan Vykopal, Josef van Genabith, Simon Ostermann, Roberto Zamparelli

Proceedings of the 14th International Joint Conference on Natural Language Processing and the 4th Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics, 2025

Large Language Models for Multilingual Previously Fact-Checked Claim Detection.

Ivan Vykopal, Matús Pikuliak, Simon Ostermann, Tatiana Anikina, Michal Gregor, Marián Simko

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

dfkinit2b at CheckThat! 2025: Leveraging LLMs and Ensemble of Methods for Multilingual Claim Normalization.

Tatiana Anikina, Ivan Vykopal, Sebastian Kula, Ravi Kiran Chikkala, Natalia Skachkova, Jing Yang, Veronika Solopova, Vera Schmitt, Simon Ostermann

Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum, 2025

Small Models, Big Impact: Efficient Corpus and Graph-Based Adaptation of Small Multilingual Language Models for Low-Resource Languages.

Daniil Gurgurov, Ivan Vykopal, Josef van Genabith, Simon Ostermann

Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 4: Student Research Workshop), 2025

2024

Generative Large Language Models in Automated Fact-Checking: A Survey.

Ivan Vykopal, Matús Pikuliak, Simon Ostermann, Marián Simko

CoRR, 2024

ExU: AI Models for Examining Multilingual Disinformation Narratives and Understanding their Spread.

Jake Vasilakes, Zhixue Zhao, Michal Gregor, Ivan Vykopal, Martin Hyben, Carolina Scarton

Proceedings of the 25th Annual Conference of the European Association for Machine Translation (Volume 2), 2024

Disinformation Capabilities of Large Language Models.

Ivan Vykopal, Matús Pikuliak, Ivan Srba, Róbert Móro, Dominik Macko, Mária Bieliková

Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2024

2023

DeepLabV3+ Ensemble for Diagnosis of Cardiac Transplant Rejection.

Ivan Vykopal, Lukas Hudec, Martin Kveton, Ondrej Fabian, Andrea Felsoova, Wanda Benesova

Proceedings of the Computer Vision Systems: 14th International Conference, 2023

Multilingual Previously Fact-Checked Claim Retrieval.

Matús Pikuliak, Ivan Srba, Róbert Móro, Timo Hromadka, Timotej Smolen, Martin Melisek, Ivan Vykopal, Jakub Simko, Juraj Podrouzek, Mária Bieliková

Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, 2023