@article{visnecmeasuringandleveragingvisualnecess, title = {VisNec: Measuring and Leveraging Visual Necessity for Multimodal Instruction Tuning}, author = {Mingkang Dong and Hongyi Cai and Jie Li and Sifan Zhou and Bin Ren and Kunyu Peng and Yuqian Fu}, year = {2026}, eprint = {2603.01195}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.01195}, }