@inproceedings{shelmanov-etal-2025-head, title = "A Head to Predict and a Head to Question: Pre-trained Uncertainty Quantification Heads for Hallucination Detection in {LLM} Outputs", author = "Shelmanov, Artem and Fadeeva, Ekaterina and Tsvigun, Akim and Tsvigun, Ivan and Xie, Zhuohan and Kiselev, Igor and Daheim, Nico and Zhang, Caiqi and Vazhentsev, Artem and Sachan, Mrinmaya and Nakov, Preslav and Baldwin, Timothy", editor = "Christodoulopoulos, Christos and Chakraborty, Tanmoy and Rose, Carolyn and Peng, Violet", booktitle = "Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing", month = nov, year = "2025", address = "Suzhou, China", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-emnlp/2025.emnlp-main.1809/", pages = "35700--35719", ISBN = "979-8-89176-332-6" }