@article{han2021modular,
  title={Modular neural network via exploring category hierarchy},
  author={Han, Wei and Zheng, Changgang and Zhang, Rui and Guo, Jinxia and Yang, Qinli and Shao, Junming},
  journal={Information Sciences},
  volume={569},
  pages={496--507},
  year={2021},
  publisher={Elsevier}
}