@article{stochasticvariancereductiongradientfora, title = {Stochastic Variance Reduction Gradient for a Non-convex Problem Using Graduated Optimization}, author = {Li Chen and Shuisheng Zhou and Zhuan Zhang}, year = {2017}, eprint = {1707.02727}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1707.02727v1}, }