“principal component analysis,PCA”的概念、定义、翻译、参考文献-科学参考

单词	principal component analysis,PCA
释义	principal component analysis,PCA Encyclopedia 管理学主成分分析释 principal component analysis,PCA主成分分析利用降维思想，在损失少量信息的前提下，将多个指标转化为几个综合指标的数据分析方法。又称为主分量分析。其中，每个主成分都是原始变量的线性组合，并且各主成分之间线性无关。
随便看	dynamics of nonsmooth systems dynamics of orbits dynamics of petroleum migration and accumulation dynamics of phase transition dynamics of rigid body dynamics of rotation of a rigid body with a fixed point dynamics of rotor systems dynamics of school class dynamics of sorption dynamics of stellar systems dynamics of stochastic systems dynamics of stochastic systems(stochastic dynamics) Dynamics of Structures dynamics of subsurface water dynamics of time-delay systems dynamics of variable mass systems dynamic source routing dynamic source routing, DSR dynamic specific resistance dynamic spectrum dynamic spectrum management dynamic SQL dynamics symmetry dynamic stability dynamic stability of aircraft

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