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岭回归(Ridge Regression)

Ridge Regression 是一种 L2 正则化的线性回归方法,由 Arthur Hoerl 和 Robert Kennard 于 1970 年提出,通过对系数的大小增加惩罚项来减少多重共线性。它将系数收缩至零附近,但不会将任何系数精确地设为零,从而在预测变量高度相关时产生更稳定的估计。

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来源

  1. Hoerl, A.E. & Kennard, R.W. (1970). Ridge Regression: Biased Estimation for Nonorthogonal Problems. Technometrics, 12(1), 55–67. DOI: 10.1080/00401706.1970.10488634

如何引用本页

ScholarGate. (2026, June 1). Ridge Regression (L2-Regularized Linear Regression). ScholarGate. https://scholargate.app/zh/machine-learning/ridge-regression

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被引用于

ScholarGateRidge Regression (Ridge Regression (L2-Regularized Linear Regression)). 于 2026-06-15 检索自 https://scholargate.app/zh/machine-learning/ridge-regression · 数据集: https://doi.org/10.5281/zenodo.20539026