@article{wang2019bag,
  title={Bag similarity network for deep multi-instance learning},
  author={Wang, Xinggang and Yan, Yongluan and Tang, Peng and Liu, Wenyu and Guo, Xiaojie},
  journal={Information Sciences},
  volume={504},
  pages={578--588},
  year={2019},
  publisher={Elsevier}
}