@inproceedings{li-etal-2026-qrelo, title = "{D}-{QRELO}: Training- and Data-Free Delta Compression for Large Language Models via Quantization and Residual Low-Rank Approximation", author = "Li, Junlin and Song, Shuangyong and DU, Guodong and Wong, Ngai and Liu, Xuebo and Li, Yongxiang and Zhang, Min and Li, Jing and Li, Xuelong", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.1081/", pages = "21507--21518", ISBN = "979-8-89176-395-1" }