Opinion Summarization by Weak-Supervision from Mix-structured Data Yizhu Liu author Qi Jia author Kenny Zhu author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication liu-etal-2022-opinion 10.18653/v1/2022.emnlp-main.201 https://aclanthology.org/2022.emnlp-main.201/ 2022-12 3086 3096