When his hobbies went on hiatus, this Kaggler made fighting COVID-19 with data his mission | A⦠With sports (and everything else) cancelled, Kaggler David Mezzetti finds purpose in Kaggleâs CORD-19 Challenges

ããã«ã¡ã¯ãPyData.Tokyoãªã¼ã¬ãã¤ã¶ã¼ã®ã·ãã¿ã§ãããã¹ãã³ã«åããé£è¡æ©ã®ä¸ã§ãã®è¨äºãæ¸ãå§ãã¾ãããç§äºã§ãããæ¨å¹´12æããDataRobot,Incï¼ä¸è¨ããã¼ã¿ãããã社ãï¼ã¨ããä¼ç¤¾ã§åãå§ãã¾ãããä»åã¯æ¨å¹´10æã«è¡ãããPyData.Tokyo Meetup #6ã¨ä»å¹´2æã«è¡ãããPyData.Tokyo Meetup #7ã§ã®ãã¼ã¿ãã¤ãã³ã°ã³ã³ãããã¼ãã«è¡ã£ãåå¼·ä¼ã®æ§åããä¼ããããã¨æã£ã¦ãã¾ããå®ã¯ãã¼ã¿ãããã社ã¯å¤æ°ã®ã³ã³ãå ¥è³è ãåãã¦ãããã¨ã§ç¥ããã¦ããã2ã¤ã®åå¼·ä¼ã«é常ã«é¢é£ã®æ·±ãä¼ç¤¾ã§ãã DataRobot,Inc PyData.Tokyo Meetup #6 PyData.Tokyo Meetup #7 PyDataã§ã¯ããã¾ã§æ©æ¢°å¦ç¿ã深層å¦ç¿ãªã©ãã¼ã¿åæé¢é£æè¡ããã¼ãå¥ã«æ±ã£ã¦ãã¾ããããä»åã®ãã¼ãã¯ãæè¡ã¨ããã
1. ã¯ããã« ãã¼ã¿ã³ã³ãçé主å°ã§ãæ°%ã®ç²¾åº¦ãé«ããææ³ã¨ãã¦stackingã»blendingãé常ã«æµè¡ã£ã¦ããã¾ã(è¨ãããããªã§ãã)ãå®å家ã¨ãã¦çç®ãããã®ã¯ãæ°%ã®æ¹åãããæ¹æ³è«ã ã¨æãã¾ããæ°%ã§ãã£ãªãã£ãªåº¦åã¯å ¨ç¶éãã¾ãã®ã§ãæè¡ã«ããå©çè²¢ç®ãããã¨ããç®ç·ã§å¤§å¤é ¼ãããææ³ã§ããStackingãKaggle主å°ã§èªçããçç±ãã以ä¸ãè¦ãã¨ããªããã¾ãï¼ [http://goo.gl/T0OlsV ããå¼ç¨] 1ä½ã¨2ä½ã®å·®ã2bp(â10^-4)ã¨ã¯å ¨ãé©ãã§ããããã§æ¬ã¨ã³ããªã¼ã§ã¯ãStackingã®æ¦è¦ãæ´çããå¾ãsklearnã使ã£ã¦å®é¨ãè¡ããStackingã«ããå¾ããã示åãèå¯ãã¦ã¿ããã¨æãã¾ãã 2. Stackingã¨ã¯ å®ã®ã¨ãããä½ãæ£ããã®ãä¸æçãªã®ã§ããã[4]ãåç §ã解éããã¨è¦ç¹ã¨ãã¦ã¯ä»¥ä¸ãæããããã¨èãã¦ãã¾
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}}