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Dfki-mlt at semeval-2026 task 7: Steering multilingual models towards cultural knowledge
Large language models (LLMs) are increasingly used across diverse linguistic and cultural contexts, yet their cultural knowledge …
Yusser Al Ghussin
,
Daniil Gurgurov
,
Yasser HAMIDULLAH
,
Josef van Genabith
,
Cristina España-Bonet
,
Simon Ostermann
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Multilingual steering by design: Multilingual sparse autoencoders and principled layer selection
Sparse autoencoders (SAEs) enable feature-level mechanistic interpretability and activation steering in large language models (LLMs), …
Yusser Al Ghussin
,
Daniil Gurgurov
,
Tanja Bäumel
,
Josef van Genabith
,
Patrick Schramowski
,
Simon Ostermann
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From Facts to Hypotheses: Joint Detection of Biomedical Relations and Epistemic Commitment Using LLMs
Determining the factual status of biomedical statements, whether affirmed, negated, or uncertain, is essential for accurate …
Aleksandra Gabryszak
,
Phuc Tran Truong
,
Arne Binder
,
Nikola Milosevic
,
Felix-Sebastian Keese
,
Astrid Rheinländer
,
Philippe Thomas
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Poster
Grounding or Guessing? Visual Signals for Detecting Hallucinations in Sign Language Translation
Hallucination, where models generate fluent text unsupported by visual evidence, remains a major flaw in vision–language models and is …
Yasser HAMIDULLAH
,
Koel Dutta Chowdhury
,
Yusser Al Ghussin
,
Shakib Yazdani
,
Cennet Oguz
,
Josef van Genabith
,
Cristina España-Bonet
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CLaS-Bench: A Cross-Lingual Alignment and Steering Benchmark
Understanding and controlling the behavior of large language models (LLMs) is an increasingly important topic in multilingual NLP. …
Daniil Gurgurov
,
Yusser Al Ghussin
,
Tanja Bäumel
,
Cheng-Ting Chou
,
Patrick Schramowski
,
Marius Mosbach
,
Josef van Genabith
,
Simon Ostermann
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Modular Arithmetic: Language Models Solve Math Digit by Digit
While recent work has begun to uncover the internal strategies that Large Language Models (LLMs) employ for simple arithmetic tasks, a …
Tanja Bäumel
,
Daniil Gurgurov
,
Yusser Al Ghussin
,
Josef van Genabith
,
Simon Ostermann
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URL
Language Arithmetics: Towards Systematic Language Neuron Identification and Manipulation
Large language models (LLMs) exhibit strong multilingual abilities, yet the neural mechanisms behind language-specific processing …
Daniil Gurgurov
,
Katharina Trinley
,
Yusser Al Ghussin
,
Tanja Bäumel
,
Josef van Genabith
,
Simon Ostermann
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URL
Multilingual Political Views of Large Language Models: Identification and Steering
Large language models (LLMs) are increasingly used in everyday tools and applications, raising concerns about their potential influence …
Daniil Gurgurov
,
Katharina Trinley
,
Ivan Vykopal
,
Josef van Genabith
,
Simon Ostermann
,
Roberto Zamparelli
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URL
On Multilingual Encoder Language Model Compression for Low-Resource Languages
In this paper, we combine two-step knowledge distillation, structured pruning, truncation, and vocabulary trimming for extremely …
Daniil Gurgurov
,
Michal Gregor
,
Josef van Genabith
,
Simon Ostermann
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TenseLoC: Tense Localization and Control in a Multilingual LLM
Multilingual language models excel across languages, yet how they internally encode grammatical tense remains largely unclear. We …
Ariun-Erdene Tumurchuluun
,
Yusser Al Ghussin
,
David Marecek
,
Josef van Genabith
,
Koel Dutta Chowdhury
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