@inproceedings{wang18emnlpswitchout,
    title = {SwitchOut: an Efficient Data Augmentation Algorithm for Neural Machine Translation},
    author = {Xinyi Wang and Hieu Pham and Zihang Dai and Graham Neubig},
    booktitle = {Conference on Empirical Methods in Natural Language Processing (EMNLP)},
    address = {Brussels, Belgium.},
    month = {November},
    url = {https://arxiv.org/abs/1808.07512},
    year = {2018}
}