3 papers
cs.CL2025
Adapting Definition Modeling for New Languages: A Case Study on Belarusian
Daniela Kazakouskaya, Timothee Mickus, Janine Siewert
Definition modeling, the task of generating new definitions for words in context, holds great prospect as a means to assist the work of lexicographers in documenting a broader vari…
cs.CL2025
SemEval-2025 Task 3: Mu-SHROOM, the Multilingual Shared Task on Hallucinations and Related Observable Overgeneration Mistakes
Raúl Vázquez, Timothee Mickus, Elaine Zosa +15
We present the Mu-SHROOM shared task which is focused on detecting hallucinations and other overgeneration mistakes in the output of instruction-tuned large language models (LLMs).…
cs.CL2025
Your Model is Overconfident, and Other Lies We Tell Ourselves
Timothee Mickus, Aman Sinha, Raúl Vázquez
The difficulty intrinsic to a given example, rooted in its inherent ambiguity, is a key yet often overlooked factor in evaluating neural NLP models. We investigate the interplay an…