@article{adistancemeasureforrandompermutationsetf, title = {A Distance Measure for Random Permutation Set: From the Layer-2 Belief Structure Perspective}, author = {Ruolan Cheng and Yong Deng and Serafín Moral and José Ramón Trillo}, year = {2025}, eprint = {2510.10596}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.10596}, }