@inproceedings{currey-heafield-2018-unsupervised, title = "Unsupervised Source Hierarchies for Low-Resource Neural Machine Translation", author = "Currey, Anna and Heafield, Kenneth", editor = "Dinu, Georgiana and Ballesteros, Miguel and Sil, Avirup and Bowman, Sam and Hamza, Wael and Sogaard, Anders and Naseem, Tahira and Goldberg, Yoav", booktitle = "Proceedings of the Workshop on the Relevance of Linguistic Structure in Neural Architectures for {NLP}", month = jul, year = "2018", address = "Melbourne, Australia", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/W18-2902/", doi = "10.18653/v1/W18-2902", pages = "6--12" }