@article{iqiyisubmissiontoactivitynetchallenge,
  title = {iqiyi Submission to ActivityNet Challenge 2019 Kinetics-700 challenge: Hierarchical Group-wise Attention},
  author = {Qian Liu and Dongyang Cai and Jie Liu and Nan Ding and Tao Wang},
  year = {2020},
  eprint = {2002.02918},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.02918v1},
}