From Cross-Validation to SURE: Asymptotic Risk of Tuned Regularized Estimators
从交叉验证到SURE:调节估计器的渐近风险
机构 * Department of Economics, University of Pennsylvania(宾夕法尼亚大学经济学系) ; Department of Economics, University of Oxford(牛津大学经济学系) ; Department of Electrical Engineering and Computer Science, MIT(麻省理工学院电气工程与计算机科学系)
AI总结 本文推导了通过n折交叉验证调节的正则化经验风险最小化估计器的渐近风险函数,展示了其在正常均值模型中的预测性能。