“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	special ordering special ordinance special orthogonal group special orthogonal matrix special orthogonal polynomial special orthogonal transformation special packaging special pardon special people's court special perception special perturbation special perturbation theory special phenotypes of genetic diseases special photogrammetry special pipeline map special plan of preservation of Cultural relics Special Plan of Sports Talents Training special plastic sheet without dew special plywood special point special point group special polynomial special postal service special-post teacher special poultry

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