@article{theemperspectiveofdirectionalmeanshift,
  title = {The EM Perspective of Directional Mean Shift Algorithm},
  author = {Yikun Zhang and Yen-Chi Chen},
  year = {2021},
  eprint = {2101.10058},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.10058v1},
}