@article{efficientfirstorderoptimizationonthe, title = {Efficient First-Order Optimization on the Pareto Set for Multi-Objective Learning under Preference Guidance}, author = {Lisha Chen and Quan Xiao and Ellen Hidemi Fukuda and Xinyi Chen and Kun Yuan and Tianyi Chen}, year = {2025}, eprint = {2504.02854}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.02854v1}, }