@article{optimalsubsamplingforlargesamplelogistic,
  title = {Optimal Subsampling for Large Sample Logistic Regression},
  author = {HaiYing Wang and Rong Zhu and Ping Ma},
  year = {2017},
  eprint = {1702.01166},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1702.01166v2},
}