TU2017Network.md

@article{TU2017Network,
  title={Network representation learning: an overview},
  author={TU, Cunchao and YANG, Cheng and LIU, Zhiyuan and SUN, Maosong},
  journal={Scientia sinica informationis},
  volume={47},
  number={8},
  pages={980--996},
  year={2017},
  publisher={Science China Press}
}