Early Discovery of Disappearing Entities in Microblogs Satoshi Akasaki author Naoki Yoshinaga author Masashi Toyoda author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication akasaki-etal-2023-early 10.18653/v1/2023.acl-long.247 https://aclanthology.org/2023.acl-long.247/ 2023-07 4507 4520