@article{analyzingandimprovingdiffusionmodelsfort, title = {Analyzing and Improving Diffusion Models for Time-Series Data Imputation: A Proximal Recursion Perspective}, author = {Zhichao Chen and Hao Wang and Fangyikang Wang and Licheng Pan and Zhengnan Li and Yunfei Teng and Haoxuan Li and Zhouchen Lin}, year = {2026}, eprint = {2602.01182}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.01182}, }