“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	Defense Satellite Communication System Defense Science and Technology Thesaurus defense system analysis Defense Technical Information Center defense wound defensible space defensin defensive behavior of livestock defensive competitive intelligence defensive competitive intelligence method defensive competitive intelligence technology defensive expenditures defensive information operations defensive innovation defensive listening defensive qi defensive respiratory reflexes deferent de Fermat deferment deferoxamine (mesylate) deferred approach to a limit deferred charge Deferred Compensation Plan deferred constraint

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。