Octa: Omissions and Conflicts in Target-Aspect Sentiment Analysis Zhe Zhang author Chung-Wei Hang author Munindar Singh 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 zhang-etal-2020-octa 10.18653/v1/2020.findings-emnlp.149 https://aclanthology.org/2020.findings-emnlp.149/ 2020-11 1651 1662