NMF(Non-negative Matrix Factorization)ã¨K-meansãç価ã§ããã¨ãã話ãèããã®ã§åèè«æãåºã«ã¡ã¢æ¸ãç¨åº¦ã«æ®ãã¦ããã¾ãã ãªããæ¬ç¨¿ã§ã¯ç°¡åãªå¯¾ç§°NMFã«ã¤ãã¦ããè¨è¿°ããªãã®ã§ããã以ä¸ãæ±ããæ¹ã¯åèè«æã辿ã£ã¦ä¸ããã #NMF(Non-negative Matrix Factorization) åæåãéè² ã§ãããã¼ã¿è¡å$X=[\boldsymbol{x}_1 , ..., \boldsymbol{x}_n] \in \mathbb{R}^{p \times n}$ã§ããã¨ãã(ç»åã®åãã¯ã»ã«å¤ããã¼ã¿æ°åã®è¡åã¨ãªã£ã¦ããç¶æ )ãNMFã§ã¯SVDãPCAçã¨ç°ãªãããã®è¡åãéè² è¡åã§è¿ä¼¼ãããè¦ããã«ä¸ã®ããã«ãªãã
{{#tags}}- {{label}}
{{/tags}}