@article{JMLR:v21:19-327,
  author  = {Xi Chen and Simon S. Du and Xin T. Tong},
  title   = {On Stationary-Point Hitting Time and Ergodicity of Stochastic Gradient Langevin Dynamics},
  journal = {Journal of Machine Learning Research},
  year    = {2020},
  volume  = {21},
  number  = {68},
  pages   = {1--41},
  url     = {http://jmlr.org/papers/v21/19-327.html}
}