@article{JMLR:v21:18-527,
  author  = {Rad Niazadeh and Tim Roughgarden and Joshua R. Wang},
  title   = {Optimal Algorithms for Continuous Non-monotone Submodular and DR-Submodular Maximization},
  journal = {Journal of Machine Learning Research},
  year    = {2020},
  volume  = {21},
  number  = {125},
  pages   = {1--31},
  url     = {http://jmlr.org/papers/v21/18-527.html}
}