
ãããã³ãã»ã³ã·ã³ã°ããœãŒã·ã£ã«ã¡ãã£ã¢ã䜿ã£ãéèŠäºæž¬ã®é«åºŠåã«ã€ããŠ
æ¬èšäºã¯ããœãŒã·ã£ã«ã¡ãã£ã¢ã䜿ã£ãéèŠäºæž¬ã®ç²ŸåºŠåäžã«é¢ããèšäºã§ãã
ããã³ãã»ã³ã·ã³ã°ã®å¯èœæ§
å
æ¥ãæžããéèŠäºæž¬ã®èšäºã®äžã§ããããã³ãã»ã³ã·ã³ã°ã«ããå€åã®äºå
ãæŽããæ¹æ³ã玹ä»ããŸããã
ããã³ãã»ã³ã·ã³ã°ãçšããŠè³Œè²·è¡åã®ãªã¢ã«ã¿ã€ã ã®å€åãæããæ¢åã®äºæž¬ã調æŽãããã¢ã¿ã€ã ã®èª€å·®ãå°ãªãããŠããæ¹æ³ããããå€åã®æ¿ããåžå Žã§äºæ¥ãå±éããäŒæ¥ã«ãšã£ãŠã¯ããã®ã¢ãããŒãã¯å€§ããªå©ãã«ãªããPOSã·ã¹ãã ãECãµã€ãããã®ã¢ã¯ã»ã¹æ°ã»ãªãŒããŒæ°ããœãŒã·ã£ã«ã¡ãã£ã¢ã«ãããããŒã¯ãŒãçãæ¥ã ã®ã·ã°ãã«ãæœåºããéå»ã®ãã¿ãŒã³ãšæ¯èŒããããšã§å£²äžã®å¢æžãæ€ç¥ãããããããã®ä¹é¢ã®éèŠåºŠãèªåçã«è©äŸ¡ãã圱é¿èŠå ãåæããçæçãªèšç»ã®èª¿æŽãææ¡ããã
ããã³ãã»ã³ã·ã³ã°ã®äžã§ãç¹ã«ãœãŒã·ã£ã«ã¡ãã£ã¢ã«ãããããŒã¿ã®åæã¯ãããžãã¹ã«ãããéèŠã®äºæž¬ã®ç²ŸåºŠãæ¹åããŠããããšã«çãŸãããåºåãããŒã±ãã£ã³ã°ãååéçºãæè³ãã²ããŠã¯æ¿æ²»çãå€ãã®æã
ã®æŽ»åã«é¢ããäºæž¬ã®ç²ŸåºŠãæ¹åãããŠããæŠåšã«ãªãããŸããããžãã¹ä»¥å€ã«ããäŸãã°ãå»çåéã«ãããŠãCOVID-19 ã®ææãæ¡å€§ããŠãã2020幎4æãæ¥æ¬ã®ã¯ã©ã¹ã¿ãŒå¯ŸççãäŒèŠã§ãããœãŒã·ã£ã«ã¡ãã£ã¢ã®ããŒã¿ãåæããçç¶ã蚎ããæçš¿ãã©ãããããããã«ãã£ãŠææã®æ¡å€§ç¶æ³ããŠã©ããããŠããããšæãããŠãããåºããã®å¿çšããããŸãã
ããã°ããŒã¿ã®ãœãŒã¹ãšããŠã®ãœãŒã·ã£ã«ã¡ãã£ã¢
ãœãŒã·ã£ã«ã¡ãã£ã¢ã¯ãäžçäžã®äººã
ã®ææ
ãæèŠãéãŸã£ãããªã¢ã«ã¿ã€ã ã®ããã°ããŒã¿ãšããŠæŽ»çšããŠããããšãã§ããŸããæ¯æ¥ãäœåå人ãã®äººã
ãTwitterãInstagram çã¡ãã£ã¢äžã§ãã©ãã«è¡ã£ãããäœãè²·ã£ãããååããµãŒãã¹ã«ã€ããŠã®ææ³ãæèŠãèªã£ãŠããŸãã ãã®æ
å ±ã¯ãå°å£²ãæ¶è²»è²¡ãéè¡ãä¿éºããã«ã¹ã±ã¢çã®ã³ã³ã·ã¥ãŒããŒããžãã¹ã«ãšã£ãŠã¯é¡§å®¢ã»ããŒã±ããããã®è©äŸ¡ãç¥ãéèŠãªãœãŒã¹ã§ãã
ãããããªãã€ãŒãçã®ã¢ã¯ã·ã§ã³ãæçš¿ãã³ã¡ã³ãçã®ããã¹ãå
容ãããã«ã¯Instagram çã«ãããããç»åãåç»ãŸã§ããœãŒã·ã£ã«ã¡ãã£ã¢äžã®ã¢ã¯ã·ã§ã³ãã³ã³ãã³ãã¯ãç¹å®ã®ãããã¯ããã©ã³ãã補åãäŒæ¥ã人ç©ã«å¯Ÿããæ¶è²»è
ã®é¢å¿ã®é«ããšãã®æ¹åæ§ã瀺ããã®ãšãããŸãã
äŒæ¥ã¯ãœãŒã·ã£ã«ã¡ãã£ã¢ã®ããŒã¿ãè§£æããããšã§ãèªç€Ÿã®ãã©ã³ã掻åãã©ã®ãããªããŒã»ãã·ã§ã³ãåãæ¢ãæ¹ããããŠãããããŸãã©ã®ãããªãªã¢ã¯ã·ã§ã³ãèªçºããã®ãããããã¯èµ·ãããã®ãã«é¢ããçè§£ãæ·±ããããšãã§ããŸããã§ãããããã ãã§ãªããèªç€Ÿã®æªæ¥ã«é¢ãããæ¥çžŸäºæž¬ãã補åããµãŒãã¹ã®å£²äžäºæž¬ã®ç²ŸåºŠãé«ããããšãå¯èœã§ãããæ¶è²»è
ã®å£°ãåæ ããçç£èšç»ã®ç²ŸåºŠåäžããæ¬ ååŸ
ã¡ã«ããæ©äŒæå€±äœæžçã«è²¢ç®ããŸãã
ãœãŒã·ã£ã«ã¡ãã£ã¢ã«ããäºæž¬ã¢ãã«ã®æ§ç¯
éèã³ã³ã°ãããªããã®äžã€ãCredit Suisse ã¯ããœãŒã·ã£ã«ããŒã¿åæã® NetBase ãæŽ»çšããæ ªäŸ¡äºæž¬ã¢ãã«ãæ§ç¯ããŠããŸãããœãŒã·ã£ã«ã¡ãã£ã¢äžã®æçš¿æ°ã®æšç§»ããããžãã£ããªè©±é¡ã®æšç§»ããªã¢ã«ã¿ã€ã ã«åéããäž»ã«ã¢ãã¬ã«ãé«çŽãã©ã³ãã®æ ªäŸ¡ã6ãæå
ãŸã§é«ã粟床ã§äºæž¬ããããšãã§ãããšçºè¡šããŠããŸããïŒåç
§ïŒ
ä»å¹Ž6æã«åºããWoon Sau Leung ä»ã«ãã以äžã®è«æã§ã¯ã2010幎ãã2017幎ã®3000äžä»¥äžã®ãã€ãŒããçšããè§£æã§ããœãŒã·ã£ã«ã¡ãã£ã¢ãçšããã»ã³ã·ã³ã°ã¯æ ªäŸ¡ã®åçäºæž¬ã«"ããªãïŒsignificantlyïŒ" æå¹ã§ãããšããŠããŸãã
ã°ããŒãã«ããŒã±ããã»ãªãµãŒãã®äžã€ãKantar TNSã¯ãTwitterã®ããŒã¿ã䜿ã£ãŠãã©ã³ãã®å¥å
šæ§ãæž¬ãææšïŒ"Brand Health Index" - BHIïŒãäœæããŠããŸããKantar TNSã¯ãTwitter ããŒã¿ã«ããåŠç¿ã§ãããŒã«ã®ãããªç¹å®ã®ã«ããŽãªã®å£²äžäºæž¬ã«ãããŠã¯ãäºæž¬ã¢ãã«ã®ç²ŸåºŠããããæ°ïŒ
ã®ãšã©ãŒã§æ§ç¯ããããšãã§ãããšããŠããŸãã
ãŸãã以äžã®Â Kellogg School of Management ïŒã±ããã°çµå¶å€§åŠé¢ïŒã®ç ç©¶ã§ã¯ããœãŒã·ã£ã«ã¡ãã£ã¢ïŒããã§ã¯FacebookïŒã®æçš¿ããŒã¿ãäºæž¬ã¢ãã«åŠç¿ã®ãã¬ãŒãã³ã°ããŒã¿ãšããŠè£å®ã«çšããã¢ãã¬ã«äŒæ¥ã®å£²äžäºæž¬ã®ç²ŸåºŠãåäžãããäºäŸãå ±åããŠããŸãã
å®éã«çè
ãéå»ã«ããœãŒã·ã£ã«ã¡ãã£ã¢ããŒã¿ããã®ååã®å£²äžäºæž¬ã¢ãã«ãæ§ç¯ããããšããããŸããããã¹ãŠã®ãžã£ã³ã«ã«é©çšã§ããããã§ã¯ãããŸããããåæã«ãã£ãŠé«ã粟床ãåºãããšãå¯èœã§ãã
éèŠäºæž¬ã®è£å®
ãã®ããšã¯ããœãŒã·ã£ã«ã¡ãã£ã¢ããŒã¿ãåŸæ¥ã®éèŠäºæž¬ã§çšããŠããéå»ã®è²©å£²ããŒã¿çã«ãããã¬ãŒãã³ã°ãè£å®ã§ããå¯èœæ§ã瀺ããŠããŸãã
ä¿¡é Œæ§ã®é«ãäºæž¬ã¢ãã«ã®æ§ç¯ã«ããœãŒã·ã£ã«ã¡ãã£ã¢ããŒã¿ãçšããéã«ã¯ããã€ãŒããæçš¿ã®éãæ°ããã ãã§ã¯ãªãããã®å
容ãåé¡ããã€ã³ãããã«çšãããšå¹æçã§ããäŸãã°ãããããããã¹ãã ãªããšããå奜æ§ãããè²·ãããããè²·ããããšãã賌買ææããã ãããX瀟ã®ãµãŒãã¹ã¯ããããšããå¿ èª å¿ããããã®å€æ®µã ãšå®ããããšããäŸ¡æ Œæå¿æ§ããããŠãããããšããããè²·ã£ã¡ãã£ãããšããå®éã®è³Œè²·çãæžç±ãDVDãæ ç»çã®ã³ã³ãã³ãã«é¢ããäºæž¬ã«é¢ããŠã¯ããã€ãŒãæ°ã®ã«ãŠã³ãã ãã§å£²äžäºæž¬ãè¡ãã®ã«ååãªç²ŸåºŠãåºãŸãããä»ã®åæã«é¢ããŠã¯ããããã«åé¡ãããæçš¿ã®ãŠã§ã€ããèæ
®ããããšã§ãåçŽãªèšåã®ãã€ãŒããããäºæž¬ç²ŸåºŠãé«ããããšãã§ããŸãã
ç»åãåç»ã«é¢ããŠã¯ãäžèšã®åé¡ã«å ããŠãã©ã®ãããªãã£ã«ã¿ãŒããããããŠãããããŸãã©ã®ãããªè²åããé°å²æ°ã§æçš¿ãããŠããããåé¡ã®æãããã«ãªãããšããããŸãã
æçš¿åé¡ã®é£ãã
ãšã¯ãããæçš¿ã®åé¡ã¯ãããç°¡åãªãã®ã§ãããŸãããç®èã颚åºãåèªç衚çŸãã€ãã£ãªã ãäžèŠããªããŠããããã«ã¿ãã瀌è³ïŒãé ãããããããšãã衚çŸã¯ãã®ããã«äœ¿ãããããšãå€ãã§ããïŒãç¬ç¹ã®ãããã¹ã©ã³ã°çããã¥ã¢ã³ã¹ãæ€åºããã«ã¯ãNLPïŒèªç¶èšèªåŠçïŒåéã®ææãçšããŠããå¿
èŠããããŸãããŸããæçš¿ã®åé¡ããšã«ãæçš¿ãã®ãã®ã®ããžãã£ããªææ
ããã¬ãã£ããªææ
ããã¥ãŒãã©ã«ãªææ
ã®ããããªã®ããå€å®ããŠããããšãéèŠã§ãããã®éã«ã¯ãSentiment Analysis ã®ã¢ãããŒããåç
§ããã®ãããã§ããããïŒåè¿°ãã Kellogg School of Management ã®ç ç©¶ã§ãåæ§ã®ã¢ãããŒãããšã£ãŠããŸããïŒ
ãŸãããã®ãããªãã€ãŒãã»æçš¿å
容ã®åé¡ããããã«ããéã¿ä»ãã«é¢ããŠã¯ãäžèšã«å ããŠã人éã«ããè©äŸ¡ãçµã¿åãããæ©æ¢°åŠç¿ã¢ãããŒããæå¹ã§ãããããã人éåå åã¢ãããŒãïŒHuman-In-The-LoopïŒã§ãã
ã€ã³ãã«ãšã³ã¹ã®åºŠåã
ãœãŒã·ã£ã«ã¡ãã£ã¢ã®ããŒã¿ãéèŠäºæž¬ãžåæ ããéã®å°é£ãªãã€ã³ãã«ãå€ãããã±ãŒã¹ã§ã¯ãããŸããããã€ã³ãã«ãšã³ãµãŒã®æçš¿ãšãããã®ããããŸããMarketwatch ã®èª¿æ»ã«ãããšãã»ã¬ããªãã£ã«ããæçš¿ã¯å¹³åããŠãã®è£œåã®4%ã®å£²äžå¢å ã«ã€ãªããå¯èœæ§ãããããšã瀺ãããŠããŸãããã¡ããããã¯ã€ã³ãã«ãšã³ãµãŒããŒã±ãã£ã³ã°ã®æå¹æ§ã瀺ããŠããããã§ãããå¶çºçã«ã€ã³ãã«ãšã³ãµãŒãæçš¿ããéã«éèŠãæ¥å¢ããã«ãé¢ããããäœå¶ãæŽããããã販売æ©äŒãåªå€±ãããšãã£ãŠã¯æ®å¿µãªããšã§ããTVçªçµã§è£œåããšããããããŠéèŠãæ³å®å€ã«äŒžã³ããšããã±ãŒã¹ãããããã®ãããªã€ãã³ãçºçæã«ãã»ã³ã·ã³ã°ã«ãã£ãŠéèŠäºæž¬ã¢ãã«ãä¿®æ£ã§ããããšãå¿
èŠãšãªããŸãã
ãŸããéå»ã®ãœãŒã·ã£ã«ããŒã¿ã®æŽ»çšã«ãããŠã¯ããã®ãããªæçš¿ãå¶çºçãªã€ãã³ãã«ãããã€ã³ãã«ãšã³ã¹ã®åœ±é¿ãèæ
®ããŠã¢ãã«ã®ãã¬ãŒãã³ã°ãã¯ãã£ãŠããããšã倧åã§ãã
ãã€ãºã®é€å»
é çªãååŸããŠããŸããŸããããœãŒã·ã£ã«ã¡ãã£ã¢ããŒã¿ã®è§£æã«ãããŠã¯ãããããã®ãã€ãºã®é€å»ãéèŠã§ããããšãè¿°ã¹ãŠãããŸãã
ãœãŒã·ã£ã«ã¡ãã£ã¢ã¯å€ãã¯éãããå Žã®ãããæçš¿ã®å€ããæ¶è²»è
ãè£
ã£ããã®ã§ããããšããããŸããã¡ãŒã«ãŒã®ããŒã±ãã£ã³ã°ä»£çåºããœãŒã·ã£ã«ã¡ãã£ã¢ã§ã®ã€ã¶ããä»£è¡æ¥è
ããããçãæžã蟌ãã ãã®ãå€ãã§ããå€ãã®è£œåã«ããŽãªãŒã«ãããŠããªã¢ã«ãªæ¶è²»è
ããã®æžã蟌ã¿ã¯10ïŒ
çšåºŠã§90ïŒ
ã¯ãããè£
ã£ããã®ããšããããšãäžæè°ãªè©±ã§ã¯ãããŸããããã®ãããªãã€ãºããã£ã«ã¿ãªã³ã°ããäºæž¬ã¢ãã«ã«äœ¿ãããŒã¿ã¯é©åãªã»ããã«ãªãããã«å¯ŸçããŠããããšã¯å€§åã§ãã
æåŸã«
ãœãŒã·ã£ã«ã¡ãã£ã¢ã¯ãããŒã±ãããæ¶è²»è
ã®ãã¬ã³ãããã³ãã€ã³ãã§ææ¡ã§ããå奜ã®å€åã«é¢ããå€ãã®æããããæäŸããŠããŸãããã®ã·ã°ãã«ãæŽã¿ãäºæž¬ã«æŽ»ããããšã§ãäŒæ¥ã¯èªç€Ÿã®è£œåã»ãµãŒãã¹ã®äººæ°ã売äžã«é¢ããŠæ£ããçè§£ã§ããŸãã
ãããŠãœãŒã·ã£ã«ã¡ãã£ã¢ã¯ãäžçäžã§æŽ»çšãããŠããŸãããããã®åæã¯ãããžãã¹ã»ãã©ã³ããããŒã±ããã«ããããŠæ¶è²»è
ã«ã©ãè©äŸ¡ãããŠããããå¹
åºãç¥ãéèŠãªææ®µã§ããã§ããããããã¯çŸæç¹ã®ç¶æ³ã§ããããããŠãŸãéå»ã«èªç€Ÿãè¡ã£ãŠããæŽ»åã®çµæã§ããä»åŸã®ããžãã¹ã®æ¹åæ§ã¯ãæ¬èšäºã§ç޹ä»ãããããªãœãŒã·ã£ã«ã¡ãã£ã¢ããŒã¿ãçšããæªæ¥ã®äºæž¬ãšããã«ããæææ±ºå®ãããžãã¹ã¢ã¯ã·ã§ã³ã«ããã£ãŠããŸããããã³ãã»ã³ã·ã³ã°ãè¡ããåžžã«é¡§å®¢ãããŒã±ãããšåãåãã瀟äŒã«å¯ŸããŠäŸ¡å€ãæäŸãç¶ãããããããžãã¹ãæé·ãããŠãããŸãããã
ããŸã
ãœãŒã·ã£ã«ã¡ãã£ã¢ããŒã¿ãçšããããã³ãã»ã³ã·ã³ã°ã¯ãå¿
ç¶çã«äŒæ¥ãããŒã¿ããªãã³ãªçµç¹ãžãšå€é©ããŠããããã®å©ããšãªããŸãã以äžã®èšäºããç¬èЧããã ããã°ãšæããŸãã