@article{decentralizedonlinelearningtakebenefits,
  title = {Decentralized Online Learning: Take Benefits from Others' Data without Sharing Your Own to Track Global Trend},
  author = {Yawei Zhao and Chen Yu and Peilin Zhao and Hanlin Tang and Shuang Qiu and Ji Liu},
  year = {2019},
  eprint = {1901.10593},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1901.10593v4},
}