It is based on a Bayesian formulation for the thin plate smoothing spline model and has been found to be superior to GCV in some cases (Kohn et al. 1991).

• 它依据于光滑薄盘样条函数模型的贝叶斯公式，并已被证明在某些情况下优于GCV法（Kohn等，1991）。