Asking the Right Question at the Right Time: Human and Model Uncertainty Guidance to Ask Clarification Questions Alberto Testoni author Raquel Fernández author 2024-03 text Proceedings of the 18th Conference of the European Chapter of the Association for Computational Linguistics (Volume 1: Long Papers) Yvette Graham editor Matthew Purver editor Association for Computational Linguistics St. Julian’s, Malta conference publication testoni-fernandez-2024-asking 10.18653/v1/2024.eacl-long.16 https://aclanthology.org/2024.eacl-long.16/ 2024-03 258 275