@inproceedings{liu2018adaptive,

title = {Adaptive Negative Curvature Descent with Applications in Non-convex Optimization},

author = {Liu, Mingrui and Li, Zhe and Wang, Xiaoyu and Yi, Jinfeng and Yang, Tianbao},

booktitle = {Advances in Neural Information Processing Systems 31 (NIPS)},

pages = {4854--4863},

year={2018}

}