@article{objectivealigneddirectanswersftforrobust, title = {Objective-Aligned Direct Answer SFT for Robust Multi-Frame Medical VQA}, author = {Site Li and Jianyi Hao and Xiaofeng Liu}, year = {2026}, eprint = {2607.27566}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.27566}, }