@inproceedings{tang-etal-2026-gmsa, title = "{GMSA}: Enhancing Context Compression via Group Merging and Layer Semantic Alignment", author = "Tang, Jiwei and Zhang, Zhicheng and Wu, Shunlong and Ye, Jingheng and Bai, Lichen and Wang, Zitai and Lu, Tingwei and Hai, Lin and Zhao, Yiming and Zheng, Hai-Tao and Kim, Hong-Gee", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.1324/", pages = "28690--28704", ISBN = "979-8-89176-390-6" }