@inproceedings{lin-gu-2023-flats, title = "{FL}at{S}: Principled Out-of-Distribution Detection with Feature-Based Likelihood Ratio Score", author = "Lin, Haowei and Gu, Yuntian", editor = "Bouamor, Houda and Pino, Juan and Bali, Kalika", booktitle = "Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing", month = dec, year = "2023", address = "Singapore", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2023.emnlp-main.554/", doi = "10.18653/v1/2023.emnlp-main.554", pages = "8956--8963" }