@article{improvinguncertaintyquantificationof, title = {Improving Uncertainty Quantification of Variance Networks by Tree-Structured Learning}, author = {Wenxuan Ma and Xing Yan and Kun Zhang}, year = {2022}, eprint = {2212.12658}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2212.12658v2}, }