collaborators

5 papers

cs.CL2026

Language Models Learn Universal Representations of Numbers and Here's Why You Should Care

Michal Štefánik, Timothee Mickus, Marek Kadlčík +7

Prior work has shown that large language models (LLMs) often converge to accurate input embedding for numbers, based on sinusoidal representations. In this work, we quantify that t…

cs.CL2025

TrackList: Tracing Back Query Linguistic Diversity for Head and Tail Knowledge in Open Large Language Models

Ioana Buhnila, Aman Sinha, Mathieu Constant

Large Language Models (LLMs) have proven efficient in giving definition-type answers to user input queries. While for humans giving various types of answers, such as examples and p…

cs.CL2025

ImmunoFOMO: Are Language Models missing what oncologists see?

Aman Sinha, Bogdan-Valentin Popescu, Xavier Coubez +2

Language models (LMs) capabilities have grown with a fast pace over the past decade leading researchers in various disciplines, such as biomedical research, to increasingly explore…

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…