The basic idea is to map the input space into a subspace via nonlinear mapping and then to compute the principal components in that subspace. SKPCA is used to monitor the Tennessee Eastman process.
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- 对此提出一种基于特征样本的KPCA(SKPCA);其基本思想是;首先利用非线性映射函数将输入空间映射到特征子空间;然后在特征子空间中计算主元.