@article{Chat2018Wang,
  title={Chat More: Deepening and Widening the Chatting Topic via A Deep Model},
  author={Wang, Wenjie and Huang, Minlie and Xu, Xin-Shun and Shen, Fumin and Nie, Liqiang},
  conference={SIGIR 2018, Ann Arbor, Michigan, USA},
  year={2018}
}