@article{neonacceleratedgradientmethodsfor,
  title = {NEON+: Accelerated Gradient Methods for Extracting Negative Curvature for Non-Convex Optimization},
  author = {Yi Xu and Rong Jin and Tianbao Yang},
  year = {2017},
  eprint = {1712.01033},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1712.01033v2},
}