@article{computationallyefficientapproximationsfo,
  title = {Computationally Efficient Approximations for Matrix-based Renyi's Entropy},
  author = {Tieliang Gong and Yuxin Dong and Shujian Yu and Bo Dong},
  year = {2021},
  eprint = {2112.13720},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.13720v4},
}