“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 three human establishments the three immortalities the three-mountain task The Three Musketeers the three natures and three non-natures the three obedience and the four virtues the three-opening dramatic stage of the Longtian Temple in Jiexiu the three Parnassus plays the three-ring conception of giftedness the Three Saints of the Avatamsaka Sutra the three series of《Golden Mirror of Waterways》 The three sisters The Three-Step Development Strategy The Three Sui Quash the Demons' Revolt the three thousand quiddities inherently entailed in each moment of experience The Three Tragic Hills the three triangle-arrayed dramatic stages of the Shrine to the Goddess of the Earth in Wanrong County the three types of left-behind personnel the threshing farm implements the thucydides trap The thunder and Rain The Thunderstorm the tiananmen square the Tiandu Literary Society the Tianma event

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。