@misc{W2962834855,
  author = {Stefan Elfwing and Eiji Uchibe and Kenji Doya},
  title = {Sigmoid-weighted linear units for neural network function approximation in reinforcement learning},
  year = {2018},
  howpublished = {Neural Networks},
  doi = {https://doi.org/10.1016/j.neunet.2017.12.012}
}