@article{huang2021path,
  title={Path-enhanced explainable recommendation with knowledge graphs},
  author={Huang, Yafan and Zhao, Feng and Gui, Xiangyu and Jin, Hai},
  journal={World Wide Web},
  volume={24},
  number={5},
  pages={1769--1789},
  year={2021},
  publisher={Springer}
}