@inproceedings{liu-etal-2026-hierarchical, title = "Hierarchical Acoustic-Semantic Modeling: Modality Separation and Semantic Coherence for Full-Duplex {SLM}s", author = "Liu, Zhenyu and Zhang, Xuanyu and li, Yunxin and Teng, Qixun and Jiang, Shenyuan and Chen, Haolan and Zhao, Mingjun and Meng, Fanbo and Xu, Yu and He, Yancheng and Hu, Baotian and Li, Haizhou and Zhang, Min", 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.419/", pages = "9264--9280", ISBN = "979-8-89176-390-6" }