“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	shape memory alloy actuation shape memory alloy with narrow hysterrsis shape memory alloy with wide hysterrsis shape memory clothing shape memory copper alloy shape memory fiber shape memory polymer shape-memory polymer shape memory polymers shape morphing shape morphism shape number shape of colloid particles shape of gas absorption spectrum line shape of molecule shape operator shape optimization shape parameter shape perception shape-preserving shaper shape recognition shape relation shape resonance shape retrieval

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