@inproceedings{zhao-etal-2025-helene, title = "{HELENE}: Hessian Layer-wise Clipping and Gradient Annealing for Accelerating Fine-tuning {LLM} with Zeroth-order Optimization", author = "Zhao, Huaqin and Li, Jiaxi and Pan, Yi and Liang, Shizhe and Yang, Xiaofeng and Dou, Fei and Liu, Tianming and Lu, Jin", editor = "Christodoulopoulos, Christos and Chakraborty, Tanmoy and Rose, Carolyn and Peng, Violet", booktitle = "Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing", month = nov, year = "2025", address = "Suzhou, China", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-emnlp/2025.emnlp-main.1323/", pages = "26055--26078", ISBN = "979-8-89176-332-6" }