Effective Strategies in Zero-Shot Neural Machine Translation Thanh-Le Ha author Jan Niehues author Alexander Waibel author 2017-dec 14-15 text Proceedings of the 14th International Conference on Spoken Language Translation Sakriani Sakti editor Masao Utiyama editor International Workshop on Spoken Language Translation Tokyo, Japan conference publication ha-etal-2017-effective https://aclanthology.org/2017.iwslt-1.15/ 2017-dec 14-15 105 112