確çå¯åº¦é¢æ°ã f(x)=Cekμâ¤xf(x)=Ce^{k\mu^{\top} x}f(x)=Cekμâ¤x ã§ãããããªç¢ºçåå¸ããã©ã³ãã¼ã¼ã¹ãã£ãã·ã£ã¼åå¸ï¼Von MisesâFisher distributionï¼ã¨è¨ãã¾ãã ãã ãï¼ xxx 㯠ddd 次å ãã¯ãã«ã§ï¼å®ç¾©å㯠â£xâ£=1|x|=1â£xâ£=1 ãæºãããã®å ¨ä½ï¼çé¢ä¸ï¼ μ\muμ ã¯ãã©ã¡ã¼ã¿ï¼é·ãã 111 ã® ddd 次å ãã¯ãã«ï¼ kkk ããã©ã¡ã¼ã¿ï¼000 以ä¸ã®å®æ°ï¼ ã§ãã CCC ã¯æ£è¦åå®æ°ã§ããä¸è¬ã« CCC ããããã«æ¸ã表ããã¨ã¯ã§ãã¾ããï¼ããã»ã«é¢æ°ã¨ãããã®ãç»å ´ããï¼ãã§ããï¼d=3d=3d=3 ã®å ´åã¯ãã¾ãç©åã§ãã¾ãï¼å¾è¿°ï¼ã d=2d=2d=2 ã®å ´åã§ãã©ã³ãã¼ã¼ã¹ãã£ãã·ã£ã¼åå¸ã®æå³ãè¦ã¦ã¿ã¾ããããå®ç¾©åã¯åä½åå¨ä¸ã§ãã åä½åå¨ä¸ã®ç¹ã«ã¯ãåããã対å¿ãã¾ã
{{#tags}}- {{label}}
{{/tags}}