@inproceedings{he2019towards,
title={Towards Understanding Neural Machine Translation with Word Importance},
author={He, Shilin and Tu, Zhaopeng and Wang, Xing and Wang, Longyue and Lyu, Michael and Shi, Shuming},
booktitle={Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)},
pages={952--961},
year={2019}
}