Semantic and Syntactic Enhanced Aspect Sentiment Triplet Extraction Zhexue Chen author Hong Huang author Bang Liu author Xuanhua Shi author Hai Jin author 2021-08 text Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021 Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication chen-etal-2021-semantic 10.18653/v1/2021.findings-acl.128 https://aclanthology.org/2021.findings-acl.128/ 2021-08 1474 1483