@article{variationalpolyatree,
  title = {Variational Polya Tree},
  author = {Lu Xu and Tsai Hor Chan and Kwok Fai Lam and Lequan Yu and Guosheng Yin},
  year = {2025},
  eprint = {2510.22651},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2510.22651},
}