@inproceedings{li-specia-2019-improving, title = "Improving Neural Machine Translation Robustness via Data Augmentation: Beyond Back-Translation", author = "Li, Zhenhao and Specia, Lucia", editor = "Xu, Wei and Ritter, Alan and Baldwin, Tim and Rahimi, Afshin", booktitle = "Proceedings of the 5th Workshop on Noisy User-generated Text (W-NUT 2019)", month = nov, year = "2019", address = "Hong Kong, China", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest_wac_2008/D19-5543/", doi = "10.18653/v1/D19-5543", pages = "328--336" }