MedHal: a Synthetic Dataset for Medical Hallucination Detection accepted at AACL-IJCNLP 2026

Fabrice Lamarche PhD Student Polytechnique Montreal

September 28, 2026

We are happy to announce that our paper “MedHal: a Synthetic Dataset for Medical Hallucination Detection” has been accepted at AACL-IJCNLP 2026.

By Fabrice Lamarche* and Gaya Mehenni, Neshat Elhami Fard, Odette Rios-Ibacache, Li Ming Wang, John Kildea, and Amal Zouaq. (equal contribution)

Read the paper here: https://arxiv.org/abs/2504.08596