@article{groupcoopgrouprobustfinetuningviagrouppr, title = {GroupCoOp: Group-robust Fine-tuning via Group Prompt Learning}, author = {Nayeong Kim and Seong Joon Oh and Suha Kwak}, year = {2025}, eprint = {2509.23781}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.23781}, }