@article{trajectorynormalizedgradientsfor,
  title = {Trajectory Normalized Gradients for Distributed Optimization},
  author = {Jianqiao Wangni and Ke Li and Jianbo Shi and Jitendra Malik},
  year = {2019},
  eprint = {1901.08227},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1901.08227v1},
}