@inproceedings{xu-etal-2026-hallucination, title = "{HAD}: {HA}llucination Detection Language Models Based on a Comprehensive Hallucination Taxonomy", author = "Xu, Fan and Hu, Xinyu and Yu, Zhenghan and Lin, Li and Zhang, Xu and Zhang, Yang and Zhou, Wei and Gu, Jinjie and Wan, Xiaojun", editor = "Li, Yunyao and Rehm, Georg and Tu, Mei", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics ({ACL} 2026)", month = jul, year = "2026", address = "San Diego, California, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-industry.11/", pages = "141--158", ISBN = "979-8-89176-394-4" }