@article{robustestimationofsparsenumericalvectors, title = {Robust Estimation of Sparse Numerical Vectors under Local Differential Privacy}, author = {Puning Zhao and Zhikun Zhang and Shaowei Wang and Sheng Yue and Bangzhou Xin and Tianhang Zheng and Pengfei Zhang and Xiaochun Cao}, year = {2026}, eprint = {2607.27815}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.27815}, }