@inproceedings{ding-etal-2019-call, title = "A Call for Prudent Choice of Subword Merge Operations in Neural Machine Translation", author = "Ding, Shuoyang and Renduchintala, Adithya and Duh, Kevin", editor = "Forcada, Mikel and Way, Andy and Haddow, Barry and Sennrich, Rico", booktitle = "Proceedings of Machine Translation Summit XVII: Research Track", month = aug, year = "2019", address = "Dublin, Ireland", publisher = "European Association for Machine Translation", url = "https://preview.aclanthology.org/fix-sig-urls/W19-6620/", pages = "204--213" }