main component method的用法和樣例：
例句
- The karst area in Guizhou Province was classified into five eco-economic categories by the principal component analysis and fuzzy poly-class method.
摘要運用主成分分析法和聚類(lèi)分析法，對貴州喀斯特地區的生態(tài)經(jīng)濟類(lèi)型進(jìn)行了劃分。 - KPCA extracting principal component with nonlinear method is an improved conventional PCA.
摘要核主成分分析方法是主成分分析的改進(jìn)算法，其采用非線(xiàn)性方法提取主成分。
