@article{instructdiffdomainadaptivedataselectionv, title = {InstructDiff: Domain-Adaptive Data Selection via Differential Entropy for Efficient LLM Fine-Tuning}, author = {Junyou Su and He Zhu and Xiao Luo and Liyu Zhang and Hong-Yu Zhou and Yun Chen and Peng Li and Yang Liu and Guanhua Chen}, year = {2026}, eprint = {2601.23006}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.23006}, }