@article{mitigatingmodalityquantityandqualityimba, title = {Mitigating Modality Quantity and Quality Imbalance in Multimodal Online Federated Learning}, author = {Heqiang Wang and Weihong Yang and Xiaoxiong Zhong and Jia Zhou and Fangming Liu and Weizhe Zhang}, year = {2025}, eprint = {2508.11159}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.11159}, }