@article{averagingstochasticgradientdescenton,
  title = {Averaging Stochastic Gradient Descent on Riemannian Manifolds},
  author = {Nilesh Tripuraneni and Nicolas Flammarion and Francis Bach and Michael. I. Jordan},
  year = {2018},
  eprint = {1802.09128},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1802.09128v2},
}