@article{generalizedtransformationbasedgradient,
  title = {Generalized Transformation-based Gradient},
  author = {Anbang Wu and Shuangxi Chen and Chunming Wu},
  year = {2019},
  eprint = {1911.02681},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.02681v3},
}