@article{positiveregionpreservedrandomsamplingane, title = {Positive region preserved random sampling: an efficient feature selection method for massive data}, author = {Hexiang Bai and Deyu Li and Jiye Liang and Yanhui Zhai}, year = {2025}, eprint = {2507.01998}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.01998}, }