@inproceedings{hou2018lifelong
  title={Lifelong Learning via Progressive Distillation and Retrospection},
  author={Hou, Saihui and Pan, Xinyu and Loy, Chen Change and Wang, Zilei and Lin, Dahua},
  booktitle={Proceedings of the European Conference on Computer Vision (ECCV)},
  year={2018}
}