Differentiable Sampling with Flexible Reference Word Order for Neural Machine Translation Weijia Xu author Xing Niu author Marine Carpuat author 2019-06 text Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long and Short Papers) Jill Burstein editor Christy Doran editor Thamar Solorio editor Association for Computational Linguistics Minneapolis, Minnesota conference publication xu-etal-2019-differentiable 10.18653/v1/N19-1207 https://aclanthology.org/N19-1207/ 2019-06 2047 2053