Attention over Heads: A Multi-Hop Attention for Neural Machine Translation Shohei Iida author Ryuichiro Kimura author Hongyi Cui author Po-Hsuan Hung author Takehito Utsuro author Masaaki Nagata author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics: Student Research Workshop Fernando Alva-Manchego editor Eunsol Choi editor Daniel Khashabi editor Association for Computational Linguistics Florence, Italy conference publication iida-etal-2019-attention 10.18653/v1/P19-2030 https://aclanthology.org/P19-2030/ 2019-07 217 222