A Hierarchical Sequence-to-Set Model with Coverage Mechanism for Aspect Category Sentiment Analysis Siyu Wang author Jianhui Jiang author Shengran Dai author Jiangtao Qiu author 2024-05 text Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024) Nicoletta Calzolari editor Min-Yen Kan editor Veronique Hoste editor Alessandro Lenci editor Sakriani Sakti editor Nianwen Xue editor ELRA and ICCL Torino, Italia conference publication wang-etal-2024-hierarchical https://aclanthology.org/2024.lrec-main.54/ 2024-05 626 635