HL-EncDec: A Hybrid-Level Encoder-Decoder for Neural Response Generation Sixing Wu author Dawei Zhang author Ying Li author Xing Xie author Zhonghai Wu author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics Emily M Bender editor Leon Derczynski editor Pierre Isabelle editor Association for Computational Linguistics Santa Fe, New Mexico, USA conference publication wu-etal-2018-hl https://aclanthology.org/C18-1072/ 2018-08 845 856