Alibaba Speech Translation Systems for IWSLT 2018 Nguyen Bach author Hongjie Chen author Kai Fan author Cheung-Chi Leung author Bo Li author Chongjia Ni author Rong Tong author Pei Zhang author Boxing Chen author Bin Ma author Fei Huang author 2018-oct 29-30 text Proceedings of the 15th International Conference on Spoken Language Translation Marco Turchi editor Jan Niehues editor Marcello Frederico editor International Conference on Spoken Language Translation Brussels conference publication bach-etal-2018-alibaba https://aclanthology.org/2018.iwslt-1.20/ 2018-oct 29-30 136 141