@article{conditionalimputationforwithinmodalitymi, title = {Conditional Imputation for Within-Modality Missingness in Multi-Modal Federated Learning}, author = {Wugeng Zheng and Ziwen Kan and Katie Wang and Chen Chen and Song Wang}, year = {2026}, eprint = {2604.23112}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.23112}, }