@article{aquasinewtonmethodbasedvertical,
  title = {A Quasi-Newton Method Based Vertical Federated Learning Framework for Logistic Regression},
  author = {Kai Yang and Tao Fan and Tianjian Chen and Yuanming Shi and Qiang Yang},
  year = {2019},
  eprint = {1912.00513},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.00513v2},
}