@inproceedings{ko-etal-2025-dense, title = "When Should Dense Retrievers Be Updated in Evolving Corpora? Detecting Out-of-Distribution Corpora Using {G}rad{N}orm{IR}", author = "Ko, Dayoon and Kim, Jinyoung and Kim, Sohyeon and Kim, Jinhyuk and Lee, Jaehoon and Song, Seonghak and Lee, Minyoung and Kim, Gunhee", editor = "Che, Wanxiang and Nabende, Joyce and Shutova, Ekaterina and Pilehvar, Mohammad Taher", booktitle = "Findings of the Association for Computational Linguistics: ACL 2025", month = jul, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/display_plenaries/2025.findings-acl.1334/", pages = "25977--25996", ISBN = "979-8-89176-256-5" }