@article{searchingforoptimalsubwordtokenizationin, title = {Searching for Optimal Subword Tokenization in Cross-domain NER}, author = {Ruotian Ma and Yiding Tan and Xin Zhou and Xuanting Chen and Di Liang and Sirui Wang and Wei Wu and Tao Gui and Qi Zhang}, year = {2022}, eprint = {2206.03352}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2206.03352v1}, }