主æååæã«ã¯å ±åæ£è¡åãç¨ããæ¹æ³ãç¸é¢è¡åã使ãæ¹æ³ãããã sklearnã®PCAãè¦ãã¨ãããã«å¯¾å¿ãããªãã·ã§ã³ã¯åå¨ããªãã sklearn.decomposition.PCA â scikit-learn 0.20.1 documentation ãã£ã¨ä¸æè°ã«æã£ã¦ããããã°ã°ã£ã¦ãããããªãã®ãè¦ã¤ããã Enhance: PCA options for using Correlation or covariance matrix · Issue #2689 · scikit-learn/scikit-learn · GitHub è¦ç´ï¼ç¹å¾´éãã¹ã±ã¼ãªã³ã°ãã¦PCAããã°ç¸é¢è¡åã§ãã£ãã®ã¨åããã¨ã«ãªãããPipelineã§StandardScalerã¨çµã¿åããã¦ãããããã æ¬å½ã確èªãã 確èªãã¦ã¿ãã >>> import numpy as np >>> fr

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