@article{nishimura19taslp, title = {Multi-Source Neural Machine Translation with Missing Data}, author = {Yuta Nishimura and Katsuhito Sudoh and Graham Neubig and Satoshi Nakamura}, journal = {Transactions of Audio, Speech, and Language Processing}, month = {December}, url = {http://www.phontron.com/paper/nishimura20taslp.pdf}, year = {2019} }