@article{multigranularityframeworkforunsupervised, title = {Multi-Granularity Framework for Unsupervised Representation Learning of Time Series}, author = {Chengyang Ye and Qiang Ma}, year = {2023}, eprint = {2312.07248}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2312.07248v1}, }