S²GSL: Incorporating Segment to Syntactic Enhanced Graph Structure Learning for Aspect-based Sentiment Analysis Bingfeng Chen author Qihan Ouyang author Yongqi Luo author Boyan Xu author Ruichu Cai author Zhifeng Hao author 2024-08 text Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication chen-etal-2024-s2gsl 10.18653/v1/2024.acl-long.721 https://aclanthology.org/2024.acl-long.721/ 2024-08 13366 13379