@article{tamingconvergenceforasynchronous,
  title = {Taming Convergence for Asynchronous Stochastic Gradient Descent with Unbounded Delay in Non-Convex Learning},
  author = {Xin Zhang and Jia Liu and Zhengyuan Zhu},
  year = {2018},
  eprint = {1805.09470},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1805.09470v2},
}