@inproceedings{spidernearoptimalnonconvexoptimization1,
  title = {SPIDER: Near-Optimal Non-Convex Optimization via Stochastic Path Integrated Differential Estimator},
  author = {Cong Fang and Chris Junchi Li and Zhouchen Lin and Tong Zhang},
  year = {2018},
  booktitle = {NeurIPS 2018},
  eprint = {1807.01695},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1807.01695v2},
}