@article{fspofewshotpreferenceoptimizationof, title = {FSPO: Few-Shot Preference Optimization of Synthetic Preference Data in LLMs Elicits Effective Personalization to Real Users}, author = {Anikait Singh and Sheryl Hsu and Kyle Hsu and Eric Mitchell and Stefano Ermon and Tatsunori Hashimoto and Archit Sharma and Chelsea Finn}, year = {2025}, eprint = {2502.19312}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2502.19312v1}, }