ã³ãŒãã£ã³ã°ãªãã§ããŒã¿åæãã§ããŸãïŒ
ð ãããªæãããŠã¿ãŸãããïŒ
ãæ©æ¢°åŠç¿ãå®è£
ããPythonã³ãŒããèŠãŠãããšãä¹ãç©é
ãããããŸããã
ãç·åœ¢ååž°ãK-meansã¢ã«ãŽãªãºã ãªã©ãããããèããŠã¿ãŸããããæ£ç¢ºã«äœãåãããªãã
ãããŒã¿ãç°¡åã«èŠèŠåããŠèŠããã®ã§ãããã³ãŒãã£ã³ã°ããåŠã¶ã¹ãã§ããããïŒã
ãåŠæ ¡ã®èª²é¡å ±åæžããã£ãšæžãããã®ã§ãããå匷ããæéãè¶³ããŸããã
ãçµæãæ©ãæ©ãåºãŠã»ããã
ãã·ã³ã©ãŒãã³ã°ãæ°ã«ãªã£ãŠåŠã³ããã®ã§ãããããã¹ãã§æžãããããã°ã©ãã³ã°èšèªãåŠã¶å³ããããªãæ¹ã®ããã«çšæããŸãããåŠç¿æãæ¥åžžç掻ã§åéããããŒã¿ãç°¡åã«åæããŠã¿ãããšãã§ããŸããæ°å€å/ã€ã¡ãŒãž/ããã¹ãããŒã¿ã®åéãèŠèŠåãåæã𿩿¢°åŠç¿ã®åºç€çè«ãè©äŸ¡ææšã«ã€ããŠåŠã³ãŸããæåŸã®ãããžã§ã¯ããšããŠãçŸå®çãªããŒã¿ã§ããCOVID-19ã®ç¢ºå®è
æ°ããŒã¿ãèŠèŠåããŠåæããŸãã
ð»ããã¹ãã³ãŒãã£ã³ã°ãçè§£ããŠããªããŠãåŠã¶ããšãã§ããŸãã
ããã§ã¯ã1ã€ã®äžžããŠã£ãžã§ããã1ã€ã®é¢æ°ãšåãã§ãã
以äžã®ç°¡åãªã¯ãŒã¯ãããŒã§
1. ç»åãåŒã³åºããŠåã蟌ã¿ïŒç¹åŸŽãæœåºããŠèšç®ã§ããæ°å€ã«çœ®ãæããŸãïŒããŠã
2. kNN, Random Forest, Logistic Regression åŠç¿ã¢ã«ãŽãªãºã ãå©çšããŠåŠç¿ãããã
3. åŠç¿çµæã確èªã§ããŸãã
Orange3ã¯å¯©çŸçã«ã«ã©ãã«ã§ã¯ãããŸããããããŸããŸãªèŠèŠåæ©èœãæäŸããŸããã§ãããããã©ãã°ã¢ã³ãããããæ°åããã ãã§äœ¿çšã§ããŸããäžå³ã¯ãæéã®çµéã«äŒŽã確å®è
æ°ã®å€åãã¢ãã¡ãŒã·ã§ã³ã§ç€ºãäŸã§ãã
â²Orange3ããŒã«ã®äœ¿ãæ¹ã ãã§ãªããåºæ¬æŠå¿µã®çè§£ãå¿
èŠãªãšãã¯å¥ã«è©³çްã«èª¬æããŸãã
â²ããã¹ãåæå®ç¿ã·ãŒã³ã§ããé »ç¹ã«çŸããåèªãã¯ãŒãã¯ã©ãŠãã®åœ¢ã§ç¢ºèªããŠååŠçãããŸãã
âïžãããåŠã¶
⢠Orange3 ããŒã¿åæããŒã«ïŒ Windowsç°å¢ã§é²è¡äžïŒ
â¢ExcelãŸãã¯ã¡ã¢åž³ã§ç°¡åãªcsvãã¡ã€ã«ãäœæãã
â¢Pythonã®ç¥èãããå Žåã¯ãç¬èªã®ãŠã£ãžã§ãããäœæããŠæŽ»çšã§ããŸãããããããã®è¬çŸ©ã§ã¯æ±ããŸããã
ðãã®è¬çŸ©ã¯ïŒ
â¢æåãããã£ãããšç·Žç¿ã«åŸãããã«ãã£ããé²ã¿ãŸãã
⢠Orange3 ããŒã«èªäœãèŠèŠçãªããŒã«ãªã®ã§ãçè§£ããããã§ãã
â¢æŠå¿µçãªèª¬æãå¿
èŠãªéšåã§ã¯ãçè«è¬çŸ©ãä»ãå ããŸããã
⢠æåŸã«ãCOVID-19ããŒã¿ãåæããããšã«ãããå®ç掻ã®é©çšäºäŸãæç€ºããã
ðè¬çŸ©è³æç޹ä»
â¢çš®é¡ïŒã¬ãã¹ã³ã§äœ¿çšããããŒã¿ã»ããã®äžéšãæäŸããŸãã
⢠åé:
1. ç·åœ¢ååž°å®ç¿ããŒã¿(train.csv, test.csv)
2. ç»å矀éåãšåé¡ããŒã¿ïŒMonetãšManetã®çµµ20åãšä»ã®ç»å®¶ãã¡ã®çµµ15åïŒ
3. ããã¹ã矀éåãšåé¡ããŒã¿ïŒã±ããã£ã®æŒèª¬textãã¡ã€ã«20åïŒ
4. COVID-19 確å®è
æ°ããŒã¿1å
ð åè¬åãæ°ã«ãªããŸãïŒ
Q.éå°æ»è
ãèãããšãã§ããŸããïŒ
ã¯ããéå°æ»è
ã¯ãã¡ããå°åŠæ ¡ã®é«åŠå¹Žããããªãåè¬ãå¯èœã§ãã
Q.å°åŠçãã§ããã®ãªããã¬ãã«ãäœãããè¬çŸ©ã§ã¯ãããŸãããïŒ
å°åŠçããã©ããŒã§ããããŒã«ãšããæå³ã§ããåè¬çåèªã®èœåã«å¿ããŠç¿åŸããå
容ã¯éããå€ãã§ããããæãã°å£²ãã»ã©ã§ããããšãå€ãããã§ãã
Q. Orange3ãåŠã¶ãšäœãããã§ããïŒ
ããŒã¿åæã𿩿¢°åŠç¿ã®åºæ¬æŠå¿µãçè§£ããããšãã§ããŸããçµæãæ°ç§ãŸãã¯æ°å以å
ã«åºãŠããã®ã§ãããŸããŸãªåéã§ç°¡åã«å©çšã§ããŸãã
Q.ç¹ã«ããããããã察象ã¯èª°ã§ããïŒ
å®ç掻ããŒã¿ã倿§ã«åæããŠã¿ããäžé«æ ¡çããçåŸã人工ç¥èœãæ°è»œã«æããããã«æãããå
çã«ç¹ã«ããããã§ãããã¢ãšåºèº«ãããŒã¿åæãã§ããŸããããã¹ãã³ãŒãã£ã³ã°ãæãããæ¹ã«ãããããã§ãã
Q.è¬çŸ©ãèãåã«æºåãã¹ãããšã¯ãããŸããïŒ
ã³ã³ãã¥ãŒã¿ãšããŠã¹ããããŠæ
ç±ã ããå¿
èŠã§ããæ©æ¢°åŠç¿ã®åäœåçã«é¢ãã軜ãå
¥éæžãèªãã ããçãåç»ãèŠããããããšãã§ããŸãã
Q.ææ¥å
容ã¯ã©ã®ãããã®ã¬ãã«ãŸã§æ±ã£ãŠããŸããïŒ
åçŽãªç·åœ¢ååž°ã¢ãã«ã®åäœåçãããæå°åŠç¿ã®è©äŸ¡ææšãèŠèŠåããŒã«ã®ç޹ä»ãããã³ç»å/ããã¹ãããŒã¿åŠçã«é¢ããåºç€å
容ãåãäžããŸããåºç€ã ããåŠãã§ãå€ãã®ããšãã§ããŸãã Orange3ã¯ããªãã®èœåãçºæ®ããããã«äœ¿çšãããããŒã«ã§ãã
åè¬æã«åèã«ããŠãã ããïŒ
- Orange3ã¯Windowsçã ãã§ãªããmacOSãLinuxçãå¥ã
ã§ã€ã³ã¹ããŒã«ãå¯èœã§ãããã ãããã®ã¬ãã¹ã³ã¯Windows 10 Professionalãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§èšé²ãããŠãããmacOSãLinuxã®å¥ã®èª¬æã¯æäŸããŠããŸããã
- æ¬è¬çŸ©ã¯ãOrange3補äœäŒç€Ÿãé
åžããè±èªãã¥ãŒããªã¢ã«ãšå
¬åŒããŒã ããŒãžãå
¬åŒgithubã®å
容ãåèã«ããŠäœæããŸããã
- ææ¥å
容ãè³æã®åæ¥å©çšãäžæ£é
åžãçŠæ¢ããŸãã
- æ®ããã質åã¯é±1å確èªããŠäžæ¬ã§çããŸãã