@inproceedings{onthepowerofoverparametrizationin1,
  title = {On the Power of Over-parametrization in Neural Networks with Quadratic Activation},
  author = {Simon S. Du and Jason D. Lee},
  year = {2018},
  booktitle = {ICML 2018},
  eprint = {1803.01206},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1803.01206v2},
}