How to Escape Saddle Points Efficiently, Chi Jin, Rong Ge, Praneeth Netrapalli, Sham M. Kakade, and Michael I. Jordan, 2017International Conference on Machine Learning (ICML), Vol. 70 (Proceedings of Machine Learning Research (PMLR))DOI: 10.5555/3305890.3306000 - 本文提出了在非凸优化中有效逃离鞍点的算法和理论保证。