Convex Aggregation for Opinion Summarization Hayate Iso author Xiaolan Wang author Yoshihiko Suhara author Stefanos Angelidis author Wang-Chiew Tan author 2021-11 text Findings of the Association for Computational Linguistics: EMNLP 2021 Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication iso-etal-2021-convex-aggregation 10.18653/v1/2021.findings-emnlp.328 https://aclanthology.org/2021.findings-emnlp.328/ 2021-11 3885 3903