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Automatic Fact-checking in English and Telugu
False information poses a significant global challenge, and manually verifying claims is a time-consuming and resource-intensive …
Ravi Kiran Chikkala
,
Tatiana Anikina
,
Natalia Skachkova
,
Ivan Vykopal
,
Rodrigo Agerri
,
Josef van Genabith
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dfkinit2b at CheckThat! 2025: Leveraging LLMs and Ensemble of Methods for Multilingual Claim Normalization
The rapid spread of misinformation on social media across languages presents a major challenge for fact-checking efforts. Social media …
Tatiana Anikina
,
Ivan Vykopal
,
Sebastian Kula
,
Ravi Chikkala
,
Natalia Skachkova
,
Jing Yang
,
Veronika Solopova
,
Vera Schmitt
,
Simon Ostermann
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Cross-Lingual Fact Verification: Analyzing LLMs Performance Patterns Across Languages
Fact verification has emerged as a critical task in combating misinformation, yet most research remains focused on English-language …
Hanna Shcharbakova
,
Tatiana Anikina
,
Natalia Skachkova
,
Josef van Genabith
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When Scale Meets Diversity: Evaluating Language Models on Fine-Grained Multilingual Claim Verification
The rapid spread of multilingual misinformation requires robust automated fact verification systems capable of handling fine-grained …
Hanna Shcharbakova
,
Tatiana Anikina
,
Natalia Skachkova
,
Josef van Genabith
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Only for the Unseen Languages, Say the Llamas: On the Efficacy of Language Adapters for Cross-lingual Transfer in English-centric LLMs
Most state-of-the-art large language models (LLMs) are trained mainly on English data, limiting their effectiveness on non-English, …
Julian Schlenker
,
Jenny Kunz
,
Tatiana Anikina
,
Günter Neumann
,
Simon Ostermann
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Reverse Probing: Evaluating Knowledge Transfer via Finetuned Task Embeddings for Coreference Resolution
In this work, we reimagine classical probing to evaluate knowledge transfer from simple source to more complex target tasks. Instead of …
Tatiana Anikina
,
Arne Binder
,
David Harbecke
,
Stalin Varanasi
,
Leonhard Hennig
,
Simon Ostermann
,
Sebastian Möller
,
Josef van Genabith
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GrEmLIn: A Repository of Green Baseline Embeddings for 87 Low-Resource Languages Injected with Multilingual Graph Knowledge
Contextualized embeddings based on large language models (LLMs) are available for various languages, but their coverage is often …
Daniil Gurgurov
,
Rishu Kumar
,
Simon Ostermann
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Soft Language Prompts for Language Transfer
Cross-lingual knowledge transfer, especially between high- and low-resource languages, remains challenging in natural language …
Ivan Vykopal
,
Simon Ostermann
,
Marián Šimko
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Enabling Low-Resource Language Retrieval: Establishing Baselines for Urdu MS MARCO
As the Information Retrieval (IR) field increasingly recognizes the importance of inclusivity, addressing the needs of low-resource …
Umer Butt
,
Stalin Varanasi
,
Günter Neumann
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Cross-Refine: Improving Natural Language Explanation Generation by Learning in Tandem
Natural language explanations (NLEs) are vital for elucidating the reasoning behind large language model (LLM) decisions. Many …
Qianli Wang
,
Tatiana Anikina
,
Nils Feldhus
,
Simon Ostermann
,
Sebastian Möller
,
Vera Schmitt
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