Unsupervised Word Alignment by Agreement Under ITG Constraint Hidetaka Kamigaito author Akihiro Tamura author Hiroya Takamura author Manabu Okumura author Eiichiro Sumita author 2016-11 text Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing Jian Su editor Kevin Duh editor Xavier Carreras editor Association for Computational Linguistics Austin, Texas conference publication kamigaito-etal-2016-unsupervised 10.18653/v1/D16-1210 https://aclanthology.org/D16-1210/ 2016-11 1998 2004