@inproceedings{liu-wang-2021-empirical, title = "An Empirical Study on Hyperparameter Optimization for Fine-Tuning Pre-trained Language Models", author = "Liu, Xueqing and Wang, Chi", editor = "Zong, Chengqing and Xia, Fei and Li, Wenjie and Navigli, Roberto", booktitle = "Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)", month = aug, year = "2021", address = "Online", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2021.acl-long.178/", doi = "10.18653/v1/2021.acl-long.178", pages = "2286--2300" }