@article{speechdrivenbackchannelgenerationusing,
  title = {Speech Driven Backchannel Generation using Deep Q-Network for Enhancing Engagement in Human-Robot Interaction},
  author = {Nusrah Hussain and Engin Erzin and T. Metin Sezgin and Yucel Yemez},
  year = {2019},
  eprint = {1908.01618},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1908.01618v1},
}