AstBERT: Enabling Language Model for Financial Code Understanding with Abstract Syntax Trees Rong Liang author Tiehua Zhang author Yujie Lu author Yuze Liu author Zhen Huang author Xin Chen author 2022-12 text Proceedings of the Fourth Workshop on Financial Technology and Natural Language Processing (FinNLP) Chung-Chi Chen editor Hen-Hsen Huang editor Hiroya Takamura editor Hsin-Hsi Chen editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates (Hybrid) conference publication liang-etal-2022-astbert 10.18653/v1/2022.finnlp-1.2 https://aclanthology.org/2022.finnlp-1.2/ 2022-12 10 17