@article{cpirichannelpermutationinvariantrelation, title = {CPiRi: Channel Permutation-Invariant Relational Interaction for Multivariate Time Series Forecasting}, author = {Jiyuan Xu and Wenyu Zhang and Xin Jing and Shuai Chen and Shuai Zhang and Jiahao Nie}, year = {2026}, eprint = {2601.20318}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.20318}, }