@inproceedings{ansari-agrahari-2026-uncertainty, title = "When Does Uncertainty Measure {RAG} Hallucination Risk?", author = "Ansari, Rajeel Ahmad and Agrahari, Tautik", editor = "Abbas, Mourad and Freihat, Abed Alhakim", booktitle = "Proceedings of the 9th International Conference on Natural Language and Speech Processing ({ICNLSP}-2026)", month = sep, year = "2026", address = "University of Trento, Trento, Italy", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.icnlsp-1.6/", pages = "53--58", ISBN = "979-8-89176-458-3" }