kernel'调用代码kerneln.核心；仁；中心；精髓kernelized secure operating system内核化的安全操作系统Kernel principle component analysis核主成分分析kernel Fisher discriminant analysis核Fisher判别分析kernel principal component analysis核主元分析Kernel-based K-means clustering核K-均值聚类kernel-based nonlinear classifier核非线性分类器Kernel nearest neighbor convex hull核最近邻凸包kernel principal components analysis核主成分分析kernel nolinear discriminant analysis核非线性鉴别分析Kernel Fisher discriminative analysis核Fisher鉴别分析