The Curious Case of Hallucinatory (Un)answerability: Finding Truths in the Hidden States of Over-Confident Large Language Models Aviv Slobodkin author Omer Goldman author Avi Caciularu author Ido Dagan author Shauli Ravfogel author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication slobodkin-etal-2023-curious 10.18653/v1/2023.emnlp-main.220 https://aclanthology.org/2023.emnlp-main.220/ 2023-12 3607 3625