@inproceedings{si-etal-2026-mitigating, title = "Mitigating Structural Knowledge Collapse in Domain-Specific {LLM}s via Morpheme-Aware {KV}-Aggregation", author = "Si, Yuxuan and Lv, Zheqi and Zang, Chengxi and Chen, Zhengyu and Wu, Fei", 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.1355/", pages = "29399--29413", ISBN = "979-8-89176-390-6" }