Given samples from a pair of variables A, B, find whether A is a cause of B.
ãç¸é¢ãã£ã¦ä½ï¼ çµ±è¨å¦ãå¦ãã ãã¨ãããã°ã誰ããä¸åº¦ã¯èãããã¨ããããç¸é¢ãã¨ããè¨èãæè¿ã§ã¯ãé«æ ¡ã§ãæ±ãããæ¦å¿µã«ãªã£ãããã§ããããç¸é¢ãã£ã¦ãã£ããä½ã§ããããï¼æç§æ¸ï¼ã¨ããåã®Wikipediaï¼ã«ã¯ãããã風ã«æ¸ããã¦ãã¾ãã ç¸é¢ä¿æ°ï¼ãããããããããè±: correlation coefficientï¼ã¨ã¯ã2 ã¤ã®ç¢ºçå¤æ°ã®éã®ç¸é¢ï¼é¡ä¼¼æ§ã®åº¦åãï¼ã示ãçµ±è¨å¦çææ¨ã§ãããååãåä½ã¯ç¡ããâ1 ãã 1 ã®éã®å®æ°å¤ãã¨ãã1 ã«è¿ãã¨ãã¯2 ã¤ã®ç¢ºçå¤æ°ã«ã¯æ£ã®ç¸é¢ãããã¨ãããâ1 ã«è¿ããã°è² ã®ç¸é¢ãããã¨ããã0 ã«è¿ãã¨ãã¯ãã¨ã®ç¢ºçå¤æ°ã®ç¸é¢ã¯å¼±ããå ã¿ã« 1 ããã㯠â1 ã¨ãªãå ´å㯠2 ã¤ã®ç¢ºçå¤æ°ã¯ç·å½¢å¾å±ã®é¢ä¿ã«ããã ããã§ã¯ãç¸é¢ã§ã¯ãªããç¸é¢ä¿æ°ã¨ããè¨èãç¨ãã¦ãã¾ããããç¸é¢ãã¨ããã®ã¯ã2ã¤ä»¥ä¸ã®ãã¨ãããã¨ãã«ãããã
ç¸å¤ããããã¡ã®ãã¼ã ã§ã¯è«æ輪èªä¼ããã£ã¦ã¾ãã¦ãå æ¥åãæ å½ããã®ãã21ä¸ç´ã®ç¸é¢ã®æ¬å½ãHSIC (Hilbert-Schmidt Independence Criteria)ã®åè«æããããã¤âã§ããã Measuring Statistical Dependence with Hilbert-Schmidt Norms (Gretton et al., Algorithmic Learning Theory, 2005) HSICã¨è¨ãã°@motivic_æ°ã®æã«ããä¸æ¨å¹´å¤ã®TokyoRã§ã®çºè¡¨ãä¸çªãã¤ã¹ãªè§£èª¬ã ã¨æãã¾ãã 21ä¸ç´ã®ææ³å¯¾æ±º (MIC vs HSIC) è¿½è¨ HSICé¢é£ã ã¨é´æ¨å çã®ããããå§ã(æç´¹ä»ãããã Bayes Independence Test - HSIC ã¨æ§è½ãæ¯è¼ãã- http://t.co/IMWUpB5qEuâ motivi
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
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}}