@article{subsampledoptimizationstatistical,
  title = {Subsampled Optimization: Statistical Guarantees, Mean Squared Error Approximation, and Sampling Method},
  author = {Rong Zhu and Jiming Jiang},
  year = {2018},
  eprint = {1804.03615},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1804.03615v1},
}