主成分分析(principal component analysis, PCA)

--- tags: 名詞解釋 --- # 主成分分析(principal component analysis, PCA) [Medium link](https://chih-sheng-huang821.medium.com/%E6%A9%9F%E5%99%A8-%E7%B5%B1%E8%A8%88%E5%AD%B8%E7%BF%92-%E4%B8%BB%E6%88%90%E5%88%86%E5%88%86%E6%9E%90-principle-component-analysis-pca-58229cd26e71)