Sentence Concatenation Approach to Data Augmentation for Neural Machine Translation Seiichiro Kondo author Kengo Hotate author Tosho Hirasawa author Masahiro Kaneko author Mamoru Komachi author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Student Research Workshop Esin Durmus editor Vivek Gupta editor Nelson Liu editor Nanyun Peng editor Yu Su editor Association for Computational Linguistics Online conference publication kondo-etal-2021-sentence 10.18653/v1/2021.naacl-srw.18 https://aclanthology.org/2021.naacl-srw.18/ 2021-06 143 149