Zheng, Jiayi, Dongqi Fu, Ziqiao Xu, and Nicholas Rios. “Optimal Subsampling for Linear Models With Heteroscedasticity”. Journal of Data Science, Statistics, and Visualisation 6, no. 1 (February 2, 2026). Accessed February 7, 2026. https://jdssv.d.incd.pt/index.php/jdssv/article/view/167.