@misc{pan2021build,
  title={How to Build Robust FAQ Chatbot with Controllable Question Generator?},
  author={Yan Pan and Mingyang Ma and Bernhard Pflugfelder and Georg Groh},
  year={2021},
  eprint={2112.03007},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2112.03007}
}