@InProceedings{du-EtAl:2018:EMNLP2,
  author    = {Du, Jiachen  and  Li, Wenjie  and  He, Yulan  and  Xu, Ruifeng  and  Bing, Lidong  and  Wang, Xuan},
  title     = {Variational Autoregressive Decoder for Neural Response Generation},
  booktitle = {Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing},
  month     = {October-November},
  year      = {2018},
  address   = {Brussels, Belgium},
  publisher = {Association for Computational Linguistics},
  pages     = {3154--3163},
  url       = {http://www.aclweb.org/anthology/D18-1354}
}