“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	heat of combustion heat of condensation heat of condensation, coagulation heat heat of crystallization heat of decomposition heat of desorption heat of desublimation heat of detonation heat of dilution heat of dissociation heat of dyeing heat of evaporation heat of evaporization heat of fermentation heat of formation heat of fusion heat of liquefaction heat of phase transition heat of reaction heat of reduction heat of solidification heat of solution heat of solution per mole of solute at infinite dilution heat of stirring heat of sublimation

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