@article{hierarchicalvariationalkalmanfiltering,
  title = {Hierarchical Variational Kalman Filtering},
  author = {Shilei Li and Dawei Shi and Wei Zheng and Ling Shi},
  year = {2026},
  eprint = {2607.00877},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.00877},
}