@article{finegrainedmodelmergingviamodularexpertr, title = {Fine-Grained Model Merging via Modular Expert Recombination}, author = {Haiyun Qiu and Xingyu Wu and Liang Feng and Kay Chen Tan}, year = {2026}, eprint = {2602.06552}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.06552}, }