@article{prefreferencefreeevaluationofpersonalise, title = {PREF: Reference-Free Evaluation of Personalised Text Generation in LLMs}, author = {Xiao Fu and Hossein A. Rahmani and Bin Wu and Jerome Ramos and Emine Yilmaz and Aldo Lipani}, year = {2025}, eprint = {2508.10028}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.10028}, }