@article{kerneldensityestimationbystagewise,
  title = {Kernel Density Estimation by Stagewise Algorithm with a Simple Dictionary},
  author = {Kiheiji Nishida and Kanta Naito},
  year = {2021},
  eprint = {2107.13430},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.13430v2},
}