Lattice-Based Transformer Encoder for Neural Machine Translation Fengshun Xiao author Jiangtong Li author Hai Zhao author Rui Wang author Kehai Chen author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication xiao-etal-2019-lattice 10.18653/v1/P19-1298 https://aclanthology.org/P19-1298/ 2019-07 3090 3097