susan_wang1的博客

主成分分析

This part is devoted to introduce the Galerkin method and its important special case, the Finite element method.Consider the general framework Let VVVbe a Hilbert space, a(.,.):V×V→Ra(.,.):V×...

This part is devoted to the discussion of linear second-order elliptic problems.Consider the model equation (1)−∇(a1∇u)+a0u=f,−∇(a1∇u)+a0u=f,-\nabla (a_1\nabla u)+a_0u=f, with homogeneous Diri...

再生核希尔伯特空间

K-L变换

Lasso

岭回归（Ridge regression）

AIC, BIC, Crossvalidationion

Quasi-likelihood function