PRML5ç« ããå³5.3ãåç¾ããããã«ããã¥ã¼ã©ã«ãããã¯ã¼ã¯ãå®è£ ãã¦ã¿ã¾ãã å ã«ç³ãä¸ãã¦ããã¾ãã¨ãåããã«å®è£ ã¨ãè¨ã£ã¦ããã®ã®ãã³ã¼ãããåç¾ããå³ã¯æ¯åãã®æªããã®ã¨ãªã£ã¦ããã¾ãããã ã¾ããå³5.3(b),(c),(d)ã«é¢ãã¦ã¯PRMLã®ä¸ã®å³ã«æ¯ã¹ã¦äºæ¸¬ç²¾åº¦ããã¾ãã¡è¯ããªãå°è±¡ãããã«ãå³5.3(a)ã«é¢ãã¦ã¯å ¨ãè¦å½ã¯ãããªäºæ¸¬ãè¿ã£ã¦ããã¨ããç¶æ³ã試è¡é¯èª¤ãã¾ããããåä¸è¶³ã§ãã¦ãã©ãªããééãæ°ã¥ããã¾ããããææä¸ããã ãã¥ã¼ã©ã«ãããã¯ã¼ã¯ãã誤差ä¼ææ³(Backpropagation)ãã®ãã®ã®è§£èª¬ã¯PRMLãã¯ããã¿ãªã©ã«ä»»ããã¨ãã¦ãå®è£ ã«å¿ è¦ãªé¨åã ããã£ã¨ç¢ºèªãããã¨æãã¾ãã å®è£ ã®å¤§ã¾ããªæµã â ãã¥ã¼ã©ã«ããããçµãã¢ã¦ããããã¯(5.9)ã§è¡¨ããããPRMLæä¸ã®å¼ã¯æ´»æ§åé¢æ°ã«ã·ã°ã¢ã¤ãé¢æ°ãæ³å®ãã¦ããããå³5.3ã§ã¯tanh(
PRML復ã ç¿ã¬ã¼ã³#15ã«åå ãã¦ãã¾ããï¼ ååã®ããããè³æã以ä¸ã«ã¢ãããã¾ããï¼ PRML復ã ç¿ã¬ã¼ã³#15 ååã¾ã§ã®ãããã from sleepy_yoshi 9.3.4ã¨9.4ãæ å½ï¼çºè¡¨è³æã以ä¸ã«ã¢ããï¼ PRML復ã ç¿ã¬ã¼ã³#15 9.3.4-9.4 from sleepy_yoshi å²ã¨ç±ãå ¥ãã¦çºè¡¨ããã¦ããã ããï¼EMã¢ã«ã´ãªãºã ã§ãªã対æ°å°¤åº¦ãå¢å ããããã¨ãã§ããã®ãï¼ã¨ãããã¨ãããªãä¸å¯§ã«èª¬æã§ããã¤ããï¼Eã¹ãããã¨Mã¹ãããã®æå³ã¨ãããã®ï¼Qé¢æ°ã¨ã¯ãªãã ããï¼ã¨ããããããããããç解ã§ããã®ã§ï¼å人çã«ã¯æºè¶³ã®ããçºè¡¨è³æï¼ 9ç« ã®ãã¨ã«ã¯å¤åæ³ã«ã¤ãã¦ä»é²Dãã¨ã¯ã¹ããªã¼ã ãªã¼ãã£ã³ã°ï¼ã¸ã¨ã¸ã¨ï¼ ãã®è¨äºã1ãæ以ä¸çµã£ã¦æ¸ãã¦ããã®ã§ï¼ç´°ãããã¨ã¯å¿ãã¦ãã¾ã£ãï¼ ããã°è¨äºã¢ããã¾ã§ãåå¼·ä¼ã§(ry
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}