@inproceedings{li-etal-2025-uplex, title = "{UPL}ex: Fine-Grained Personality Control in Large Language Models via Unsupervised Lexical Modulation", author = "Li, Tianlong and Liu, Wenhao and Wu, Muling and Dou, Shihan and Wang, Zhenghua and Lv, Changze and Wang, Xiaohua and Zheng, Xiaoqing and Huang, Xuanjing", editor = "Christodoulopoulos, Christos and Chakraborty, Tanmoy and Rose, Carolyn and Peng, Violet", booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2025", month = nov, year = "2025", address = "Suzhou, China", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/author-page-yu-wang-polytechnic/2025.findings-emnlp.219/", doi = "10.18653/v1/2025.findings-emnlp.219", pages = "4122--4136", ISBN = "979-8-89176-335-7" }