exBERT: Extending Pre-trained Models with Domain-specific Vocabulary Under Constrained Training Resources Wen Tai author H T Kung author Xin Dong author Marcus Comiter author Chang-Fu Kuo author 2020-11 text Findings of the Association for Computational Linguistics: EMNLP 2020 Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication tai-etal-2020-exbert 10.18653/v1/2020.findings-emnlp.129 https://aclanthology.org/2020.findings-emnlp.129/ 2020-11 1433 1439