“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	The Firebird the fire-danger weather grades forecast for forest and grasslands The Fire Disaster the fire-fighting station at airport the fire lion The Firemen's Ball The Fire of Hungry The Firmament of the Pleiades The first-aid of the biological agents injury The First and Second Self ego the first arrival wave in the long bone The First Collection of Qing Zaju Plays The First Communist and Kuomintang Alliance The first day of freedom the first generation image intensifier the first grade water function zone the first historical activity The First Historical Archives of China the first industrial revolution the first kind gauge transformation the first kind superlattices the first law of photochemistry the first national census on pollution sources The First National Literature and Arts Congress the first national marine economic survey of the People's Republic of China

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。