@article{chen2018gpu,
  title={A GPU-based WFST Decoder with Exact Lattice Generation},
  author={Chen, Zhehuai and Luitjens, Justin and Xu, Hainan and Wang, Yiming and Povey, Daniel and Khudanpur, Sanjeev},
  journal={arXiv preprint arXiv:1804.03243},
  year={2018}
}