@inproceedings{wang-etal-2019-improving, title = "Improving Pre-Trained Multilingual Model with Vocabulary Expansion", author = "Wang, Hai and Yu, Dian and Sun, Kai and Chen, Jianshu and Yu, Dong", editor = "Bansal, Mohit and Villavicencio, Aline", booktitle = "Proceedings of the 23rd Conference on Computational Natural Language Learning (CoNLL)", month = nov, year = "2019", address = "Hong Kong, China", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/K19-1030/", doi = "10.18653/v1/K19-1030", pages = "316--327" }