@misc{xu2019gated,
  title={Gated Group Self-Attention for Answer Selection},
  author={Dong Xu and Jianhui Ji and Haikuan Huang and Hongbo Deng and Wu-Jun Li},
  year={2019},
  eprint={1905.10720},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/1905.10720}
}