@inproceedings{pai2026billy, title={{BILLY: Steering Large Language Models via Merging Persona Vectors for Creative Generation }}, author={Pai, Tsung-Min and Wang, Jui-I and Lu, Li-Chun and Sun, Shao-Hua and Lee, Hung-Yi and Chang, Kai-Wei}, booktitle={Conference of the European Chapter of the Association for Computational Linguistics}, year={2026}, }