@article{lessisenoughsynthesizingdiversedatainllm, title = {Less is Enough: Synthesizing Diverse Data in LLM Feature Space with Sparse Autoencoders}, author = {Zhongzhi Li and Xuansheng Wu and Yijiang Li and Lijie Hu and Ninghao Liu}, year = {2026}, eprint = {2602.10388}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.10388}, }