ããŒã¿ãµã€ãšã³ãã£ã¹ãã®å®çŸ©ã¯ïŒå¿ èŠã¹ãã«ã¯ïŒçŸåœ¹ããŒã¿ãšã³ãžãã¢ïŒã¢ããªã¹ããšèããçµè«
éèŠãé«ãŸãããŒã¿ãµã€ãšã³ãã£ã¹ããšããããŒã«ã§ãããæ¥åã®å®çŸ©ããå¿ èŠã¹ãã«ã¯äžäœã©ã®ãããªãã®ã§ããããã3åã®ããŒã¿ãšã³ãžãã¢ïŒã¢ããªã¹ãã«å®è·µããåŸãçããèããŸããã
- ããŒã¿ãšã³ãžãã¢ãšããŒã¿ã¢ããªã¹ãã®éã
- åæãšå®è£ ãããŒã¿ãµã€ãšã³ãã£ã¹ãã«æ±ããããèŠä»¶
- æ°åŠã®çŽ é€ãéèŠãæè¡ã¯ä»äºã§èº«ã«ã€ããããïŒ
- ããŒã¿ãšã³ãžãã¢ïŒã¢ããªã¹ããèããå¿ èŠãªã¹ãã«ã»ãã
- ããŒã¿ã¢ããªã¹ãã»ããŒã¿ãšã³ãžãã¢ã«ãšã£ãŠã®ãäºæ¥è²¢ç®ã
ãããŒã¿ãµã€ãšã³ãã£ã¹ãããšããè©æžãè³ã«ããããšãå¢ããŠããŸãã ããŒã¿ã®èç©ã¯ãšã©ãŸããšãããç¥ãããããã«ããžãã¹ã«ãããããŒã¿ã®éèŠåºŠãå¢ãç¶ããçŸåšãåè·ãåããéèŠã«ãªã£ãŠããããšã¯æ³åã«é£ããªãã§ãããã
åé¢ãããŒã¿ãµã€ãšã³ãã£ã¹ããçŸå Žã§äœãããŠãããã¯ããªããªãã€ã¡ãŒãžã§ããŸãããæãããŠãçŸå Žã®ããŒã¿ãµã€ãšã³ãã£ã¹ããäœãèªã¿è§£ããããããäœãçã¿åºããŠããã®ã§ããããã
ä»åã¯Webç³»ã®äŒæ¥ã«å€ãã3åã®è¥æããŒã¿ãšã³ãžãã¢ã»ããŒã¿ã¢ããªã¹ãã«éãŸã£ãŠããããããŒã¿ãµã€ãšã³ãã£ã¹ããããŒã¿ãåãæ±ããšã³ãžãã¢ãçŸå Žã§ã©ã®ãããªä»äºãããŠããããã©ããªè·æ¥ãªã®ããã©ã®ããã«ããŠäºæ¥ã«è²¢ç®ã䟡å€ãçã¿åºããŠããã®ãããããŠããŒã¿ãµã€ãšã³ã¹ã®ããã®ã¹ãã«ã»ãããããã«ããŠç²åŸãããããªã©ããŒã¿ãµã€ãšã³ãã£ã¹ããå¿ãæ¹ãæ°ã«ãªãéšåãèªã£ãŠããã ããŸããã
- LINEæ ªåŒäŒç€Ÿ LINE Data Labs
ããŒã¿ã¢ããªã¹ãã䞞尟倧貎ïŒåçå·ŠïŒ - æ±äº¬å€§åŠå€§åŠé¢æ å ±çå·¥åŠç³»ç ç©¶ç§é»åæ å ±åŠå°æ»ä¿®äºãNTTããŒã¿ãçµãŠã2016幎10æãLINEã«å ¥ç€ŸãçŸåšã¯ãããŒã¿åææè¡ã䜿ã£ãŠãLINEã®åçš®ãµãŒãã¹ã«ãããæå¿æ±ºå®ã®æ¹åã«æºãã£ãŠããã
- ã¯ãã¯ãããæ ªåŒäŒç€Ÿãç ç©¶éçºéš æ©æ¢°åŠç¿ã°ã«ãŒã
ããŒã¿ãšã³ãžãã¢ãæè°·æ äžéïŒåçäžïŒ - æ±äº¬å·¥æ¥å€§åŠå€§åŠé¢ã§æ å ±å·¥åŠãåŠã³ã2016幎4æãã¯ãã¯ãããã«å ¥ç€Ÿãå幎7æã«çºè¶³ããç ç©¶éçºéšã«é å±ãããæ©æ¢°åŠç¿åºç€ã®å¹çåã«å ããç ç©¶ææããããã¯ãã«å®è£ ããæ¥åã«ãåŸäºã
- æ ªåŒäŒç€ŸGunosyãéçºæ¬éšããŒã¿åæéš
ããŒã¿ãšã³ãžãã¢ãç±³ç° æŠïŒåçå³ïŒ - 倧éªå€§åŠé¢çåŠç ç©¶ç§æ°åŠå°æ»ãä¿®äºãã2017幎4æãGunosyã«ããžãã¯ãšã³ãžãã¢ãšããŠå ¥ç€Ÿããã°ãã·ãŒããããã¥ãŒã¹ãã¹ãã«çšãããããã¥ãŒã¹æšèŠã¢ã«ãŽãªãºã ã®éçºã»å®è£ ãæ åœã
ããŒã¿ãšã³ãžãã¢ãšããŒã¿ã¢ããªã¹ãã®éã
ââãããããããŒã¿ãµã€ãšã³ãã£ã¹ãããšåŒã°ããããšãå€ããšãããã£ãŠããŸãããŸãã¯ããã«ãã©ããªæ¥åãæ åœãããŠããããæããŠãã ããã
ç±³ç°ãåã¯Gunosyã®ããžãã¯ããŒã ã«åšç±ããæšèŠã¢ã«ãŽãªãºã ã®æ¹åã«æºãã£ãŠããŸããããŒã¿ãæ±ãã°ãæšèŠã·ã¹ãã ã®ããã¯ãšã³ããªã©ãµãŒããšã³ãžãã¢ããããããªä»äºã«ãåãçµã¿ãŸãããçµå¶è å±€ãäºæ¥éšãããã®æææ±ºå®ã«é¢ãããããªããŒã¿ãéããããåæãããããæ¥åã«ã¯é¢ãã£ãŠããŸããã
ããžãã¯ããŒã ã¯çµç¹æšªæçãªè·çš®ã§ãããããŒã¿åæãã¬ããŒãã£ã³ã°ã¯ãGunosyãLUCRAïŒå¥³æ§åããã¬ã³ãæ å ±æäŸã¢ããªïŒãªã©ãããããã®ãããã¯ãå°å±ã®ã¢ããªã¹ããæ åœããŠããŸãã
æè°·ãã ãšãããšããžãã¯ããŒã ã¯å®è£ ãæ åœãããããã¯ããæ¹åããéã®æ ¹æ ãšãªãããŒã¿ã¯ãã¢ããªã¹ãã®åæã¬ããŒããããšã«ãªãããã§ããïŒ
ç±³ç°ãABãã¹ãã®éèšãªã©ã§ã¢ããªã¹ãã«ãµããŒãããŠãããããšã¯ãããŸãããåºæ¬çã«ã¯ããžãã¯ããŒã ã¯ç¬ç«ããŠåããŠããŠãæšèŠã¢ã«ãŽãªãºã ã®æ¹åã®æ ¹æ ãšãªãããŒã¿ãããŒã å ã§åéã»åæããŠããŸããåãã¡ã®ããŒã ãæææ±ºå®ããµããŒãããããã«åãããšã¯ã»ãšãã©ãªãã®ã§ãã¢ããªã¹ããšã¯å šãéãåéã®ä»äºãšèšã£ãŠãããããããŸããã
æè°·ããã¡ãåãã ãªãåãæå±ããŠããç ç©¶éçºéšã®æ©æ¢°åŠç¿ã°ã«ãŒãããã¢ããªã±ãŒã·ã§ã³ãžã®æ©æ¢°åŠç¿ã®å®è£ ããç ç©¶éçºéšã§è¡ãããå®éšãå¹çåããããã®ä»çµã¿ã¥ãããã¡ã€ã³ã®æ¥åã§ããåæã¯åäºæ¥éšãå¿ èŠã«å¿ããŠè¡ãªã£ãŠããŸãã
äŸãã°åã®ããŒã ã®åãçµã¿ã®äžã«ãæçåçãåé¡ããããæ©æ¢°åŠç¿ã®ã¢ãã«ã®ç²ŸåºŠãé«ããããåé¡ã§ããæçã®çš®é¡ãå¢ãããšãã課é¡ããããŸããããããã¢ãã«ã®ç²ŸåºŠãé«ãããšããä»äºããµãŒãã¹éçºå šäœã远ããããŠããKPIã«ã©ãã ãè²¢ç®ããŠããããå€ç¶ãšããªããšããæèŠãããã®ã¯ç¢ºãã§ãããã åèªèº«ã¯ããŠãŒã¶ãŒã«ããããããµãŒãã¹ãæ©èœãå±ãããããšããã¢ã€ãã¢ãšå®çŸã®éãåããææ®µãšããŠãæ©æ¢°åŠç¿ã掻çšããŠããã®ã ãšçè§£ããŠåãçµãã§ããŸãã
ââãªãã»ã©ããäºäººã®å ŽåãããŒã¿åæããããåæåºç€ãå®è£ ããããšããæ¥åãäžå¿ã«ãªã£ãŠããã®ã§ãããäžžå°Ÿããã¯ãããŒã¿ã¢ããªã¹ãããšã®ããšã§ãåæãã®ãã®ãäžå¿ã«æ åœãããŠããã®ã§ããããã
äžžå°Ÿãç§ã¯ABãã¹ããèšèšããããçµå¶å€æã®ããã®ææšæ°åãèãããããŠããŸããçµ±èšåŠãæ©æ¢°åŠç¿ãšããææ³ã䜿ã£ãŠãæå¿æ±ºå®ãæ¯ããã³ã³ãµã«ãã£ã³ã°ãããŠããããšããã®ã宿 ã«è¿ãã§ããããã
æ¥ã ãæ°åãã®ãã®ãèŠãŠJupyter Notebookãšåãåã£ãŠããæéãé·ãã®ã§ãæšèŠã¢ã«ãŽãªãºã ã®æ¹åãšãã£ãããã®äœãã¯ãèªåã®æ¥åãšã¯ããªãç°ãªãå°è±¡ããããŸãã
åæãšå®è£ ãããŒã¿ãµã€ãšã³ãã£ã¹ãã«æ±ããããèŠä»¶
ââãããŸã§ããŒã¿ãšã³ãžãã¢ãããŒã¿ã¢ããªã¹ãã®ãä»äºã®å 容ããããã£ãŠããŸãããããã§ã¯ãããŒã¿ãµã€ãšã³ãã£ã¹ããã®å®çŸ©ã¯ã©ãèããããŠããŸããïŒ
äžžå°ŸãããŒã¿ãµã€ãšã³ãã£ã¹ãã¯2çš®é¡ãããšèããŠããŸãã1ã€ãæ©æ¢°åŠç¿ãšã³ãžãã¢ã§ããµãŒãã¹ã«æ©æ¢°åŠç¿ãçšããæ©èœãå®è£ ããã®ã圹å²ã§ãããã1ã€ãããŒã¿ã¢ããªã¹ããæææ±ºå®ã®ç²ŸåºŠãäžããããã®ã¬ããŒãã£ã³ã°ãåãæã¡ãŸãã
ããŒã¿ãµã€ãšã³ãã£ã¹ããšããèšèãã®ãã®ã¯2010幎ããããèšããå§ããŸãããããã®é ã¯ä»ã§èšãããŒã¿ã¢ããªã¹ããšããŒã¿ãšã³ãžãã¢ãäžç·ããã«ãªã£ãŠãããšæããŸããä»ã§ã¯ããŒã¿ãµã€ãšã³ãã£ã¹ããšãšã³ãžãã¢ã¯éãããšèãããšã³ãžãã¢ãå€ããšæããŸãã
èšèãæµè¡ãã ããåœæã®ã€ã¡ãŒãžãæªã ã«æ®ãããããŒã¿ãµã€ãšã³ãã£ã¹ãããšããŠã²ãšãŸãšãã«ãããŠããå°è±¡ã¯ãããŸããã
æè°·ãåèªèº«ãããŒã¿ãšã³ãžãã¢ãªã®ã§ãããŒã¿ãšã³ãžãã¢ã«ã€ããŠèšããšãããŒã¿ãå©çšããã¢ããªã±ãŒã·ã§ã³ãéçºãããšã³ãžãã¢ãããŒã¿ãšã³ãžãã¢ãæ©èœçã«ã¯æ©æ¢°åŠç¿ãšã³ãžãã¢ãæ€çŽ¢ãšã³ãžãã¢ãªã©ãå«ãŸããŠãããšèªèããŠããŸãã
ç±³ç°ãåã®å®çŸ©ãããŒã¿ã¢ããªã¹ãã®äœ¿åœã¯çµ±èšåŠã»æ©æ¢°åŠç¿ãé§äœ¿ããŠããŒã¿ã掻çšãäºæ¥è²¢ç®ããããšã ãšæããŸããããã«å¯ŸããŠããŒã¿ãšã³ãžãã¢ã¯ãæ©æ¢°åŠç¿ã»çµ±èšåŠã®ã¿ãªãããåºæ¬çãªWebãšã³ãžãã¢ãªã³ã°ã®ç¥èãã³ã³ãã¥ãŒã¿ãµã€ãšã³ã¹ã®ç¥èãçšããµãŒãã¹ã«ããŒã¿ã掻çšããæ©èœãå°å ¥ããããšã䜿åœã ãšæã£ãŠããŸãã
äžžå°Ÿãå°ãããµã€ãºã®çµç¹ã§ã¯åæãšå®è£ ãåãè·è²¬ã«ããŠãããšãããããããã§ããããŸãã§ã¹ãŒããŒãã³ã§ããããå®è£ ãšåæã§ã¯æ±ããããã¹ãã«ãéããããå°éã®ããŒã«ããã£ãã»ããåã ã®èœåãäžæãçãããããã«æããŸãã
æè°·ãèŠãã¹ãæ°å€ããæå¹ãªå·®ãèŠãã ãããµã³ãã«ãµã€ãºãšãã£ãéšåã¯ãæ¬æ¥ã¯ã¢ããªã¹ãã®æ¹ã«ä»»ããã¹ãã§ãããããšã¯ããããçšåºŠãçµç¹ã倧ãããªããšåé¢ãã«ããããŒã«ã ãšæããŸãã
ç±³ç°ãäžææåã¯ãããžãã¯äœããšA/Bãã¹ãã®èšèšãèªåã²ãšãã§ãã£ãŠãŸãããã©ãåæã«ã¯ããªãæéåããŸããããåã¯ãã®ã¥ããã奜ããªã®ã§ããã¹ãã®éèšãããçµ±èšçã«ææãªå·®ããããããèŠãŠããããšã«å¯ŸããŠã¯ãããŸãã¢ãããŒã·ã§ã³ãæ¹§ããªãã§ãã
ããŒã¿ã¢ããªã¹ããããŒã¿ãšã³ãžãã¢ãåŸæãšããé åãéãã®ã§ãæ¬æ¥ã¯åæ¥ãã¹ããªã®ã¯ç¢ºãã ãšæããŸãã
æè°·ãããŒã¿ãšã³ãžãã¢ã®ç«å ŽãããããšãããŒã¿ã¢ããªã¹ãã«ã¯ãäžç¢ºå®ãªç¶æ äžã§ãæ ¹æ ãæã£ãŠæ¹åæ§ãæã¡åºããŠãããååšã ãšæã£ãŠããŸãã
ç±³ç°ãããã¯åãããŸãã
æ°åŠã®çŽ é€ãéèŠãæè¡ã¯ä»äºã§èº«ã«ã€ããããïŒ
ââã¿ãªãããã©ã®ããã«ããŒã¿ãšã³ãžãã¢ãã¢ããªã¹ãã®ã¹ãã«ã身ã«ã€ããŠãã£ãã®ã§ããïŒ
äžžå°Ÿãä»ã®ä»äºãéžãã çµç·¯ã話ããšãåŠçæä»£ã¯ç©çå°æ»ã§ãæ©æ¢°åŠç¿ãåŠãã§ããããã§ã¯ãªããã§ããä¿®è«ã§éåæ å ±ã®å®éšã®ãæäŒããšçè«ããã£ãŠãããšãããå®éšãã·ãã¥ã¬ãŒã·ã§ã³ã®çµæãåæããç¬éãäžçªæ¥œããã£ãã®ã§ãããŒã¿åæãä»äºã«ããããšæã£ããã§ãã
ç©çãšæ©æ¢°åŠç¿ã¯ã©ã¡ããæ°åŠã䜿ããŸãããããŒã¿åæãç ç©¶ãåé¡å®çŸ©ãä»®èª¬ç«æ¡ã仮説ç«èšŒãã®ããã»ã¹ã¯ãã䌌ãŠããã®ã§éå£ã倧ãããªãã£ããæµè¡ããã®å¥œããšããããšããã£ãŠãæ©æ¢°åŠç¿ãçšããããŒã¿åæã®ä»äºãããããšèããŠSIerã®ç ç©¶éšéã«æ°åã§å°±è·ããã€ããã§ããããããå¥ã®éšçœ²ã«é å±ãããŠããŸããããŒã¿ãµã€ãšã³ã¹ã®ä»äºãã§ããç°å¢ãæ±ããŠå幎ã§éè·ããŠããŸãã
ç±³ç°ã倧åŠã»å€§åŠé¢ã§ã¯çŽç²æ°åŠãå°æ»ããŠããŠã忥åŸãäœãããæ°åŠã«é¢ããä»äºãããããšèããŠããŸãããããã§å人çã«æ©æ¢°åŠç¿ããšãã«çè«éšåãåŠãã§ãããŸãããç¬åŠãé²ãããã¡ã«å¿çšæ°åŠã«ã®ãã蟌ãã§ãTwitter(@mathetake)ãããã°ã§çºä¿¡ããããã«ãªããŸããã
ãã®çºä¿¡ã®çµæãšããŠã忥çŽåã«Gunosyãšçžãããå ¥ç€Ÿããã®ã§ãããå ã æ å ±ç³»ã§ã¯ãªãã£ãã®ã§ãšã³ãžãã¢ãªã³ã°ããããŸã§ã§ããªãã£ããã§ãã
æåã®é ã¯ããšã«ããåãããªãã£ãããšããã®æ¥ã®ãã¡ã«ã¡ã¢ããŠã忥ã®ãã¡ã«å šéšå匷ããŠãšããã®ãç¹°ãè¿ããŠããŸããããä»ã§ãåãããªãããšããã£ãããåãããã«ããŠèª¿ã¹ãŠåŠã¶ãç¥èãã€ããŠãããšãåªç§ãªãšã³ãžãã¢ãšã話ããã¿åãããã«ãªã£ãŠããŠèªä¿¡ãã€ããŠããã®ã§ãåœæã¯ãããåŠç¿ã®ã¢ãããŒã·ã§ã³ã«ãªã£ãŠããŸãããã
æè°·ãèªåã¯ã³ã³ãã¥ãŒã¿ãµã€ãšã³ã¹ãåŠãã§ãããã®ã®ãåŠéšã®4幎çã®æã«ç 究宀ã«å ¥ã£ãŠã¿ããšãåšãã®ããã¹ã£ãŠãããšãäœãåãããªããæŒé£ã®æã«èãããåèªãæŸã£ãŠããšã§èª¿ã¹ãŠããã®ãããŸæãåºããŸããïŒç¬ïŒãå€§åŠæä»£ã«Courseraã®Machine Learningã³ãŒã¹ã¯äžéãçµããŸããããæ©æ¢°åŠç¿ãå°æ»ããŠããããã§ã¯ãªããéçºåºç€ãDevOpsã«èå³ãæã£ãŠãããããã§ãã
ââåŠçæä»£ã«æ©æ¢°åŠç¿ãå°æ»ãããŠããããã§ã¯ãªããã§ããã
ç±³ç°ã確ãã«ã3人ãšãæ©æ¢°åŠç¿ã¯åŠãã§ããªãã§ãããã§ãããŒã¿ãšã³ãžãã¢ãã¢ããªã¹ãããµã€ãšã³ãã£ã¹ããç®æããªããæ°åŒãèªãããšãã£ãçŽ é€ããªããšé£ããããªãšããæ°ã¯ããŸããåã®ååããå šå¡ãçç³»ã®ä¿®å£«ä»¥äžã§ãæ°åŠççŽ é€ãããçšåºŠã¯æã£ãŠããŸãã
æè°·ãåãæ¥åã§ãããŸã§è€éãªã¢ãã«ãçµããããããªãã§ããã©ãããŒã¿ãµã€ãšã³ã¹ã®å šäœå³ãææ¡ããäžã§ã¯ãè«æãã·ã¥ããšèªããã£ãŠããã®ã¯çµæ§éèŠãããããŸããã
ç±³ç°ã確ãã«ãå®çŸå¯èœæ§ãèŠæ¥µããåã¯ãæ¥åžžçã«è«æãèªãã§ããªããšèº«ã«ã€ããŸãããããã
çŸåœ¹ããŒã¿ãšã³ãžãã¢ïŒããŒã¿ã¢ããªã¹ãã®ãªã¹ã¹ã¡è«æ
ãäžžå°ŸããæšèŠãInferring causal impact using Bayesian structural time-series models
ãã€ãºçµ±èšåŠã«åºã¥ããŠãã£ã³ããŒã³ãæããªãã£ãæã©ã®ããã«KPIãæšç§»ããŠããããæšæž¬ããå®éã®æç³»åãšã®å·®åãèšç®ããããšã«ãã£ãŠããã£ã³ããŒã³å¹æã枬å®ããææ³ãææ¡ããŠããããã®ãããªèãæ¹ïŒåå®ä»®æ³/counterfactualïŒããã€ãºçµ±èšåŠã«åºã¥ããŠå®çŸããã¢ã€ãã¢ãšãåæã§ã®äœ¿ãããããéåžžã«åªããè«æã ãšæããŸããïŒäžžå°ŸïŒ
ãæè°·ããæšèŠãExploring the Limits of Weakly Supervised Pretraining
Instagramã®ããã·ã¥ã¿ã°ãå©çšããå€§èŠæš¡ãªåŒ±æåž«ããåŠç¿(ãã€ãºãå«ãŸããŠããããæåž«ããåŠç¿)ãè¡ãããšã§ã転移åŠç¿ã«ãããŠåªããæ§èœãæã€ã¢ãã«ãåŠç¿åºæ¥ãããšã瀺ããŸãããç»åèªèã«çšããããŒã¿ã»ããã«ã€ããŠãã©ãã«ã®è³ªãæ¢ããŠç ç²ã«ããŠãã®éãå¢ããããšã§ããæçšãªããŒã¿ã»ãããæ§ç¯ã§ãããšããå¯èœæ§ã瀺ãããšããç¹ã§åªããè«æã ãšæããŸããïŒæè°·ïŒ
ãç±³ç°ããæšèŠãDIZK: A Distributed Zero Knowledge Proof System
ããŒã¿ãµã€ãšã³ã¹ãšããããã¯ã©ã¡ãããšãããšæå·åŠã®è«æã§ãã ä¿¡é Œã§ããªãèšç®ãªãœãŒã¹ã«å¯ŸããŠèšç®ã®ã¢ãŠããœãŒã¹ãããéã«ããã®çµæã®æ£åœæ§ãæ€èšŒããããã®ãã¬ãŒã ã¯ãŒã¯ãšããŠçšããããšãåºæ¥ããŒãç¥è蚌æ(ãŸãã¯æ€èšŒå¯èœèšç®)ã«ã€ããŠã®è«æããã®è«æã§åããŠãã®èšç®ãªãœãŒã¹ã®æäŸãµã€ãã®åŠçã®äžŠååã®ä»çµã¿ãææ¡ãããã ãã§ãªãããã®æ©æ¢°åŠç¿ã¢ãã«ã®å¿çšã«é¢ããå®éšããããïŒç±³ç°ïŒ
äžžå°Ÿãæ°åŠã¯ã§ããŠããšã³ãžãã¢ãªã³ã°çµéšãä¹ããããšãã人ã«ã¯ã©ãã¢ããã€ã¹ããŸããïŒ
æè°·ãã©ãããããŒã«ã«ã€ããããã§å€ãããšæããŸãããä»äºã§èŠããã®ãäžçªãããªãããšæããŸãã
äžžå°Ÿãã¢ããªã¹ãã§å ¥ã£ãŠãå°ããã€ãšã³ãžãã¢ãªã³ã°ã®ã¿ã¹ã¯ãæ¯ã£ãŠããããšãïŒä»ãªãã€ã³ã¿ãŒã³ã«ããã®ãããã§ããããã
æè°·ãããã§ãããã€ã³ã¿ãŒã³ãé¡ãåºãã°åãæ¢ããŠãããäŒç€Ÿã¯å€ããšæããŸããä»äºãšããŠåãçµãã§ã¿ããšäœãåŠã¶ã¹ããã¯ã£ããåãã£ãŠããŸããããåãã¢ã«ãã€ããå§ããŠããããšã³ãžãã¢ã§åŠã¶ã¹ãããšã¯ããããããšãªãã ãªãããšãã£ãšåãããŸããã
ç±³ç°ãä»äºã§åŠã¶ã®ãäžçªæ©ãã§ããåŠçã1人ã§ãã©ãããã°ãããåãããªãããšæ©ãããããªããå°ãèå¢ã匵ã£ãŠã§ãè¯ãç°å¢ã«é£ã³èŸŒãã»ãã絶察ããããã¡ããã©ããªäŒç€Ÿã§ããåªç§ãªãšã³ãžãã¢ãæ¥ãã°å¬ããã§ããããã©ããã¡ããã¡ãããã°ã©ãã³ã°ãã§ãã人ãããªãããã¡ã£ãŠããããšã¯ãªãã§ãããããåãã£ãŠãã人ãããç°å¢ã«èº«ã眮ãã®ã¯æå¹ãªææ®µã ãšæããŸãã
ããŒã¿ãšã³ãžãã¢ïŒã¢ããªã¹ããèããå¿ èŠãªã¹ãã«ã»ãã
ããŒã¿ãšã³ãžãã¢ïŒã¢ããªã¹ããèãã2018幎çŸåšãããŒã¿ãšã³ãžãã¢ã«å¿ èŠãªã¹ãã«ã»ããäžèЧ
ãšã³ãžãã¢ãªã³ã°
ãã»ããã°ã©ãã³ã°èœåïŒPythonãC++ or Golang ãªã©ïŒ
ãã»èªç€Ÿã§å©çšããŠããWebãã¬ãŒã ã¯ãŒã¯ã®ç¥è
ãã»AWSãªã©ã¯ã©ãŠããµãŒãã¹ã®ç¥è
ãã»Docker
ãµãŒãã»ããŒã¿ããŒã¹
ãã»ãµãŒãåºç€ç¥è
ãã»ãããã¯ãŒã¯åºç€ç¥è
ãã»é«éãã€ä¿å®æ§ã®é«ãhttpsãµãŒãæ§ç¯
ãã»ããã°ããŒã¿ãæ±ããœãããŠã§ã¢æè¡ïŒhadoopãSparkãHiveãPrestoïŒ
æ©æ¢°åŠç¿
ãã»çµ±èšåŠãæ°åŠåºç€ç¥èïŒå€§åŠåŠéšã¬ãã«ã®â埮åç©åâã»"ç·åœ¢ä»£æ°"ã»"確ççµ±èš"ã䜿ãããªãã¬ãã«ïŒ
ãã»è«æãITæè¡ã®ãã¥ãŒã¹ãçè§£ã§ããè±èªå
ãã»æ©æ¢°åŠç¿ç¥è
ãã»ç¹å®ã®ãªãµãŒãé åïŒex.ç»åæ€çŽ¢ãèšèªåŠçïŒã®å
šäœçãªçè§£ïŒéèŠãªè«æãèªããææ°æ
å ±ãžã®ã¢ããããŒãïŒ
ââè¯ãç°å¢ã«é£ã³èŸŒãããšããããšã§ãããå ·äœçã«ã¯ã©ã®ãããªã¹ãã«ã»ããã身ã«ã€ããŠããã°ãããã§ããããïŒ
äžžå°ŸãããŒã¿ãµã€ãšã³ãã£ã¹ãã«ã€ããŠèšãã°å士å·ãæã£ãŠããã»ããæå©ã ãšæããŸããã¹ãã«çã«ã¯SQLãPythonãããã¯Rã§ç°¡åãªããã°ã©ãã³ã°ãã§ããããšãçµ±èšã©ã€ãã©ãªãæ©æ¢°åŠç¿ã©ã€ãã©ãªã䜿ããããšãªã©ããããŸãããäžçªå€§äºãªã®ã¯ããŒã¿ã«åºã¥ããæææ±ºå®ãè¡ãäŒç€ŸãæåŸã«çãæ®ãããšãã信念ãæãŠãããšã ãšæããŸããããšã¯ãåæç®çã®å®çŸ©ãããç²ŸåºŠã®æž¬å®ãçµæã®è§£éãŸã§ããã¡ããšãã©ããŒã§ããããšãéèŠã§ããã
ä»ã ãšåèšåæã®ããŒãºã¯é«ãã§ãããå匷ã§ããç°å¢ãæŽã£ãŠããŠããŸããããçµ±èšåŠã𿩿¢°åŠç¿ã®ç¥èãããŒã¹ã«ãã³ã³ãµã«ãã£ã³ã°åããã£ãã匷ãã§ãããã
æè°·ãããŒã¿ãšã³ãžãã¢ã«é¢ããŠèšããšãæ©æ¢°åŠç¿ãå©çšããPoCïŒæŠå¿µå®èšŒïŒããµãŒãã¹åãžã®ããŒãºãé«ãçŸç¶ã§ã¯ãã¢ãã«ã®å®è£ ããæ¬çªå°å ¥ãŸã§ãäžæ°ã«è¡ãã人æãæ±ããããŠããŸããã§ããããWebã¢ããªã±ãŒã·ã§ã³ã®ãããã€ã«é¢ããæäœéã®ã¹ãã«ãšãããšãã°ç»åèªèãªã©ç¹å®é åã§ã®å šäœçãªçè§£ãå¿ é ã§ããããã
ãããã«ããŠããæçãªã¹ãã«ã¯ãããã倧ããå ¥ãæ¿ãã£ãŠãããšæãã®ã§ãããã¬ã€ã€ãäœãæ±çšæ§ã®ããç¥èŠãéç¹çã«åžåããŠããããç¥èãšçµéšã®å ¥ãæ¿ããç¶ããŠããèŠæãæã£ãŠæ°ããã¢ããæ¬¡ã ãšåãå ¥ããŠãããšãã£ãéžæãå¿ èŠã«ãªã£ãŠãããšæããŸãã
ç±³ç°ãWebç³»ã®äŒæ¥ã§ããŒã¿ãšã³ãžãã¢ãšããŠæŽ»èºããããã®èŠä»¶ãšããŠã¯ãåºæ¬çãªWebãšã³ãžãã¢ãªã³ã°ã®åºç€ãPythonãC++ãGolangãªã©ã§ã®ããã°ã©ãã³ã°çµéšãããã°ããŒã¿ãæ±ãããã®OSSã®æ±ãã«æ £ããŠããããšãªã©ã«å ããçµ±èšåŠãæ°åŠãæ©æ¢°åŠç¿ã®ç¥èãè«æã»åŠè¡æžãèªããçšåºŠã®è±èªåãæ°åŒãããã°ã©ã ã«èœãšããèœåãªã©ãå¿ èŠã ãšæã£ãŠãŸãã
ãããå¿ èŠãšãããã¹ãã«ã»ããã¯ãããããã©ãã©ãå€ãã£ãŠããã§ããããGunosyã®åµæ¥åœåã¯èªç¶èšèªåŠçãæŽ»ãããŠãŠãŒã¶æ°ã売äžãã䌞ã°ããŠããã®ã§ãããåœæäœ¿ãããŠããæè¡ã®äžèº«ãæ¯ãè¿ã£ãŠã¿ããšãä»ã§ããã°å€§åŠ3幎çã§åŠã¶ãããªå 容ã§ããä»åŸãæ©æ¢°åŠç¿ã®æè¡ãããã«é²æ©ãæ®åãé²ãã°ãæ©æ¢°åŠç¿ã ãã§é£ã¹ãŠããã®ã¯é£ãããªããä»®èª¬ãæ€èšŒããåããã¯ãããžãŒãåªãããµãŒãã¹ã«èœãšãåãæ±ããããããã«ãªããããããæå³ã§ã¯ãå¿ èŠãšãããã¹ãã«ã»ããã¯ãããããã©ãã©ãå€ãã£ãŠããã§ãããã
ãããŸã§åã®æšæž¬ã§ããããæ å ±ãã¹ã³ã¢ãªã³ã°ããŠäžŠã¹æ¿ããæé©ãªæ å ±ã®ã¿ãæœåºããŠãŠãŒã¶ãŒã«å±ãããæšèŠããžãã¯ãæ€çŽ¢ã·ã¹ãã ã®ä»çµã¿èªäœã¯ã10幎ã20幎çµã£ãŠããªããªããªãã§ãããããããã¡ãããšäœãã人ã«ãªãããã«ã¯ãã¹ã³ã¢ãªã³ã°ã§ãœãŒããããšããåºæ¬æŠå¿µããã¡ããšå®è£ ã§ããã¹ãã«ãšãã¹ã³ã¢ãªã³ã°ã®ããžãã¯ãäœããã¹ãã«ãã®äž¡æ¹ãæ¬ ãããŸãããäžæ¹ã§ããããã§ãããšã³ãžãã¢ã¯å€ãã¯ãªãã¯ãã§ãã®ã§ãä»åŸãã¯ãªãã£ã«ã«ãªã¹ãã«ãšããŠçãæ®ããã®ã§ã¯ãªãã§ããããã
ããŒã¿ã¢ããªã¹ãã»ããŒã¿ãšã³ãžãã¢ã«ãšã£ãŠã®ãäºæ¥è²¢ç®ã
ââã©ããªãšãã«ãããããããæããããäºæ¥ã«è²¢ç®ããŠãããšæããããŸããïŒ
ç±³ç°ãåã¯æšèŠããžãã¯ãæ å ±æ€çŽ¢ã®é åã«æºãã£ãŠããã®ã§ãã¯ãªãã¯ççã®KPIãäžããã°ããããšé£åããŠäŒç€Ÿã®å©çã«è²¢ç®ããŠãããšãã宿ãé«ãŸããŸãã
äžžå°Ÿãæ åœããŠããæ¥åé åã®é¢ä¿äžããããã¯ãæ¹åãç®çãšããåæã¯ã¡ã€ã³ã§ã¯è¡ãªã£ãŠããªããããèªåãæºãã£ãåæã®ãããã§KPIãæ¹åããããšããçµéšã¯ãŸã å°ãªãã§ãããæ¥ã ãçµå¶å±€ã®æææ±ºå®ã«è³ãæéãåã£ãŠãããšããé¢ã§ã¯äŸ¡å€è²¢ç®ãã§ããŠãããšæããŠããŸãã
æè°·ãåã¯èªåãäœã£ãæ©èœããµãŒãã¹ã䜿ãããŠããŠãŒã¶ãŒãããã£ãŒãããã¯ããããšããããã§ãããè²¢ç®ããŠãããšãã宿ããããŸãã
ç±³ç°ãäŒç€Ÿã«çŽæ¥çã«è²¢ç®ãã以å€ã«ããããšãã°å¯Ÿå€çã«çºè¡šã§ãããããªæè¡ãä»çµã¿ãç·šã¿åºãããããšã³ãžãã¢ãšããŠã®ãã¬ãŒã³ã¹ãäžããä»äºãã§ãããã£ãŠããã®ããä»äºã®æºè¶³åºŠã«ããªã圱é¿ãããããã«æããŸããã©ãã§ãããïŒ
æè°·ãããã§ãããç§ã®å Žåã¯ãæè¡ã®é²æ©ãšããžãã¹åãžã®æåŸ ããããåã£ãŠããç¶æ³ã§ãããã®æµãã«ä¹ã£ãŠå¯Ÿå¿ããŠãããã¡ãã©ãã©ãèªåã®äžã«ã©ãã©ãã¹ãã«ã貯ãŸã£ãŠãã宿ãããã®ããã²ãšã€ã®ãããããšèšãããããããŸããã
ç±³ç°ãè«æãèªã¿ãªããå匷ããŠãå®è£ ããŠããšããã®ãç¹°ãè¿ããªãããäŒç€Ÿã«ã瀟äŒã«ãè²¢ç®ããŠãããšæããã®ã¯å¹žãã§ããããèªåã®åžå ŽäŸ¡å€ãäžãããŸããã
äžžå°Ÿããããç§èªèº«ãæ°åŠãåæã®ãã¯ããã¯ãããã奜ãã§ããã瀟äŒç§åŠãå»çç§åŠçµ±èšãªã©ãç°ãªãåéã®åæææ³ãå匷ããŠãåŠãã ããšãå®éã®åæã«åœ¹ç«ã£ãŠãããšæããç¬éããšãŠã楜ããã§ããèªåã«ããã§ããªãä»äºããã£ãŠããæèŠãšããã°ããã§ããããã
çµå¶å±€ããã©ã³ããŒãã俺ã¯ããæã£ãŠããã©ãã§ãã¯ã£ãããšã¯åãããªãããšããç¶æ³ã«çŽé¢ããæã«ãããããããã£ã¡ã®ã»ãã確床ãé«ãã§ããããšãã圢ã§ãæææ±ºå®ããµããŒãããããšã¯ãããµããŠããŸãããããããã圹å²ã¯ããã£ãšãªããªããªããšæããŸãã
ç±³ç°ãã¹ãŒããŒãªäººå·¥ç¥èœãã§ããªãéãããã§ããããããªããšãããçš®ã®äººéåã®ãããªãµã€ãšã³ã¹ãšå¥ã®é åã®èœåãäžå±€åãããã®ãããããªãã§ãããåã¯ãã£ãšå®¶ã§ããã°ã©ãã³ã°ããŠãããã¯ããäœã£ãŠããŠãæ§ããªãã¿ã€ããªã®ã§ããããããå«ã ãšãã人ãããŸããã©ã¡ãã«é²ããã¯ãã®äººæ¬¡ç¬¬ã§ãããã
ââäžè äžæ§ãªãã§ãããä»åŸã®åœ¹å²ããšããéšåã«è§ŠããŠããã ããŸããããæåŸã«ãèªåã®ä»åŸã®ç®æšãæããŠãã ããã
æè°·ãåããŸã æ¬åœã«ä»ã®ããŒã«ã§ä»äºãå§ããŠ3幎ãçµã£ãŠããªããã§ããã©ãä»ã¯äœã§ããã£ãŠã¿ããšé¢çœããšå®æããŠãããšããã§ãããšã¯ãããç°å¢ã¯ã©ãã©ãå€ãã£ãŠããã®ã§ããã®å ã3幎åŸã5幎åŸãæ©æ¢°åŠç¿ãããªããªãã£ãŠãããã£ãŠãã匷ãã€ã¡ãŒãžã¯ãªããã§ããã仿ã«ããŠããç¥èŠãããŒã¹ã«ãããããªããšã«æãåºããŠãã£ãŠããã®ããªã£ãŠããæ°ãããŠããŸãã
ç±³ç°ãåã¯ããäžçç ç©¶ã§é£¯ãé£ã£ãŠãããšããèŠæãæ±ºããŠãã人ãã¡ãšåãåä¿µã§æŠãããšã¯æã£ãŠããªãã®ã§ãæ©æ¢°åŠç¿ä»¥å€ã®é åã念é ã«çœ®ããŠããŸããåªããç ç©¶ã®ææã¯å®å šã«ãªãŒãã³ã§ãã ãã§ãè«æã§èªãããããªäžçã«ãªã£ãŠããŸããããç ç©¶ã®åéã¯ãããã倩æãã¡ã«ä»»ããŠãèªåã¯ãããæŽ»çšããªããå¥ã®é åãéæããŠã¿ããã§ããã
äžžå°Ÿãç§ã¯ãããããæµè¡ã«ä¹ãç¶ããŠããã€ããã§ä»äºã«åãçµãã§ããŸããæ°ããããšã«ææŠãç¶ããŠããªããšæ¥œãããªãããã§ãããã ãããŒã¿ã䜿ã£ãŠçµå¶å±€ã®æææ±ºå®ãæ¯ããããšã«ãããããæããŠããã®ã§ãä»åŸããããããç¶ããŠããå¯èœæ§ã¯é«ããšæããŸãã
å ã«ç°å¢ãå€ããæ¹ãããããšãã話ãåºãŸããããç§èªèº«ãæ°åå ¥ç€ŸããäŒç€Ÿã¯åžæéãã®é å±ãå¶ãããèŸãæããããŸããããèªåã§é 匵ã£ãŠæ¥œããããšãæ¢ããããšæãç«ã£ãŠå幎ã§éè·ããä»ã¯ããŒã¿ãµã€ãšã³ã¹ã®ä»äºã«å°±ããæ¥ã ä»äºã楜ããã§ããŸããè¡åããŠæ¬åœã«è¯ãã£ããšæãã°ããã§ãã
ç±³ç°ã3人ãšãéãç¹ã¯ããããã©ãããŒã¿ã䜿ã£ãä»äºã楜ãããšããç¹ã«ã€ããŠã¯åããããªãã§ããïŒ
æè°·ããã®ç¹ã¯åæã§ãã
äžžå°Ÿãæ¥åžžã§ãçµ±èšããŒã¿ãèŠãã®ãæ¬åœã«å¥œãã§ã幎éã®äº€éäºæ ã®ä»¶æ°ãšããã€ãæ°ã«ãªã£ãŠåæããŠããŸããä»ã®ãããªä»äºãããŠããªããŠãäžçããŒã¿èŠãŠãããããªãããšæããŸãïŒç¬ïŒ




