å調ãã£ã«ã¿ãªã³ã°ãããã£ãŒãã©ãŒãã³ã°ãŸã§ã鳿¥œæšèŠã¢ã«ãŽãªãºã ã®äžçãæ¢æ±ãã倿§ãªã°ããŒãã«ãªèŽè¡ã«åããããŒãœãã©ã€ãºããã鳿¥œäœéšã®æ§ç¯æ¹æ³ãåŠã³ãŸãã
鳿¥œã¬ã³ã¡ã³ããŒã·ã§ã³ïŒã°ããŒãã«ãªèŽè¡ã«åããã¢ã«ãŽãªãºã éçºã®æ·±æã
仿¥ã®ããžã¿ã«ç°å¢ã«ãããŠã鳿¥œã¹ããªãŒãã³ã°ãµãŒãã¹ã¯ç§ãã¡ã鳿¥œãçºèŠããæ¶è²»ããæ¹æ³ã«é©åœããããããŸãããå©çšå¯èœãªé³æ¥œã®èšå€§ãªéã¯ããŠãŒã¶ãŒã圌ããæ°ã«å ¥ãã§ããããã©ãã¯ãã¢ãŒãã£ã¹ããžãšå°ãããšãã§ãã广çãªæšèŠã·ã¹ãã ãå¿ èŠãšããŸãããã®ããã°èšäºã§ã¯ã鳿¥œæšèŠã¢ã«ãŽãªãºã ã«ã€ããŠå æ¬çã«æ¢æ±ãã倿§ãªã°ããŒãã«ãªèŽè¡ã®ããã«ããŒãœãã©ã€ãºããã鳿¥œäœéšãæ§ç¯ããäžã§ã®èª²é¡ãšæ©äŒã«çŠç¹ãåœãŠãŸãã
ãªã鳿¥œæšèŠãéèŠãªã®ã
鳿¥œæšèŠã·ã¹ãã ã¯ãããã€ãã®çç±ã§éåžžã«éèŠã§ãã
- ãŠãŒã¶ãŒäœéšã®åäžïŒãŠãŒã¶ãŒãèªåã®å¥œã¿ã«åãããæ°ãã鳿¥œãçºèŠããã®ãå©ãããšã³ã²ãŒãžã¡ã³ããšæºè¶³åºŠãé«ããŸãã
- æ¶è²»ã®å¢å ïŒé¢é£æ§ã®é«ã鳿¥œãææ¡ããããšã§ããŠãŒã¶ãŒã¯ããå€ãèŽãããã«ãªããã¹ããªãŒãã³ã°æ°ãšåçãæŒãäžããŸãã
- ã¢ãŒãã£ã¹ãã®çºèŠïŒæšèŠã¯ããŠãŒã¶ãŒãæ°é²æ°éã®ã¢ãŒãã£ã¹ãããžã£ã³ã«ã«è§ŠããããæŽ»æ°ã«æºã¡ã倿§ãªé³æ¥œãšã³ã·ã¹ãã ãè²ã¿ãŸãã
- ããŒãœãã©ã€ãºãããäœéšïŒåãŠãŒã¶ãŒã«ç¬èªã®ãªã¹ãã³ã°äœéšãåµåºããã¹ããªãŒãã³ã°ãµãŒãã¹ã®ãã€ã€ã«ãã£ãšå·®å¥åãä¿é²ããŸãã
鳿¥œæšèŠã¢ã«ãŽãªãºã ã®çš®é¡
鳿¥œæšèŠã·ã¹ãã ã§ã¯ãããããã«é·æãšçæãããããã€ãã®çš®é¡ã®ã¢ã«ãŽãªãºã ãæ¡çšãããŠããŸãããããã¯ãããã«é«ã粟床ãšã«ãã¬ããžãåŸãããã«ãã°ãã°çµã¿åãããããŸãã
1. å調ãã£ã«ã¿ãªã³ã°
å調ãã£ã«ã¿ãªã³ã°ïŒCFïŒã¯ãæãåºã䜿çšãããŠããã¢ãããŒãã®1ã€ã§ããããã¯ãéå»ã«äŒŒããããªé³æ¥œã奜ãã ãŠãŒã¶ãŒã¯ãå°æ¥çã«ã䌌ããããªé³æ¥œã楜ããå¯èœæ§ãé«ããšããèãã«åºã¥ããŠããŸããCFã«ã¯äž»ã«2ã€ã®ã¿ã€ãããããŸãã
a. ãŠãŒã¶ãŒããŒã¹å調ãã£ã«ã¿ãªã³ã°
ãã®ã¢ãããŒãã¯ã䌌ããããªãã€ã¹ããããã¡ã€ã«ãæã€ãŠãŒã¶ãŒãç¹å®ãããããã®ãŠãŒã¶ãŒã楜ããã 鳿¥œãæšèŠããŸããäŸãã°ããŠãŒã¶ãŒAãšãŠãŒã¶ãŒBãã©ã¡ããã¢ãŒãã£ã¹ãXãYãZã奜ã¿ããŠãŒã¶ãŒBãã¢ãŒãã£ã¹ãWã奜ãå Žåãã·ã¹ãã ã¯ãŠãŒã¶ãŒAã«ã¢ãŒãã£ã¹ãWãæšèŠãããããããŸããã
é·æïŒå®è£ ãç°¡åã§ããŠãŒã¶ãŒéã®äºæãã¬ã€ãªãããçºèŠã§ããŸãã çæïŒãã³ãŒã«ãã¹ã¿ãŒããåé¡ïŒæ°èŠãŠãŒã¶ãŒãžã®æšèŠãæ°æ²ã®æšèŠãå°é£ïŒã«æ©ãŸãããå€§èŠæš¡ãªããŒã¿ã»ããã§ã¯èšç®ã³ã¹ããé«ããªãå¯èœæ§ããããŸãã
b. ã¢ã€ãã ããŒã¹å調ãã£ã«ã¿ãªã³ã°
ãã®ã¢ãããŒãã¯ããŠãŒã¶ãŒã®å¥œã¿ã«åºã¥ããŠé¡äŒŒããæ²ãç¹å®ããŸããäŸãã°ãæ²Aã奜ãå€ãã®ãŠãŒã¶ãŒãæ²Bã奜ãå Žåãã·ã¹ãã ã¯æ²Aã奜ããŠãŒã¶ãŒã«æ²BãæšèŠãããããããŸããã
é·æïŒäžè¬çã«ãç¹ã«å€§èŠæš¡ãªããŒã¿ã»ããã«ãããŠããŠãŒã¶ãŒããŒã¹CFããã粟床ãé«ãã§ããæ°èŠãŠãŒã¶ãŒã«å¯Ÿããã³ãŒã«ãã¹ã¿ãŒãåé¡ã®åœ±é¿ãåãã«ããã§ãã çæïŒæ°èŠã¢ã€ãã ïŒæ²ïŒã«å¯Ÿããã³ãŒã«ãã¹ã¿ãŒãåé¡ã¯äŸç¶ãšããŠååšãã鳿¥œèªäœã®åºæã®ç¹æ§ãèæ ®ããŸããã
äŸïŒãã鳿¥œã¹ããªãŒãã³ã°ãµãŒãã¹ããç¹å®ã®K-Popã®æ²ã楜ããã§ããå€ãã®ãŠãŒã¶ãŒããåãã°ã«ãŒãã䌌ããããªK-Popã¢ãŒãã£ã¹ãã®ä»ã®æ²ãèŽããŠããããšã芳枬ãããšããŸããã¢ã€ãã ããŒã¹å調ãã£ã«ã¿ãªã³ã°ã¯ããã®æ å ±ãæŽ»çšããŠãæåã«ãã®æ²ãèŽãããŠãŒã¶ãŒã«ãããã®é¢é£ããK-Popãã©ãã¯ãæšèŠããŸãã
2. ã³ã³ãã³ãããŒã¹ãã£ã«ã¿ãªã³ã°
ã³ã³ãã³ãããŒã¹ãã£ã«ã¿ãªã³ã°ã¯ããžã£ã³ã«ãã¢ãŒãã£ã¹ãããã³ããæ¥œåšç·šæãæè©ã®å 容ãªã©ã鳿¥œèªäœã®ç¹æ§ã«äŸåããŸãããããã®ç¹åŸŽã¯ãæåã§ããŸãã¯é³æ¥œæ å ±æ€çŽ¢ïŒMIRïŒæè¡ã䜿çšããŠèªåçã«æœåºã§ããŸãã
é·æïŒæ°èŠãŠãŒã¶ãŒãæ°èŠã¢ã€ãã ã«é³æ¥œãæšèŠã§ããŸããã¢ã€ãã ã®ç¹æ§ã«åºã¥ããæšèŠã®èª¬æãæäŸããŸãã çæïŒæ£ç¢ºã§å æ¬çãªã¡ã¿ããŒã¿ãŸãã¯ç¹åŸŽæœåºãå¿ èŠã§ãããŠãŒã¶ãŒããã§ã«å¥œãã§ãããã®ãšéåžžã«äŒŒã鳿¥œã®ã¿ãæšèŠãããé床ã®å°éåã«é¥ãå¯èœæ§ããããŸãã
äŸïŒãããŠãŒã¶ãŒããã¢ã³ãŒã¹ãã£ãã¯ã®ã¿ãŒãšæé¬±ãªæè©ã®ã€ã³ãã£ãŒãã©ãŒã¯é³æ¥œãé »ç¹ã«èŽããšããŸããã³ã³ãã³ãããŒã¹ã®ã·ã¹ãã ã¯ããããã®æ²ã®ç¹åŸŽãåæãããŠãŒã¶ãŒããããã®ã¢ãŒãã£ã¹ããæç€ºçã«èŽããããšããªããŠããåæ§ã®ç¹åŸŽãæã€ä»ã®ã€ã³ãã£ãŒãã©ãŒã¯ãã©ãã¯ãæšèŠããŸãã
3. ãã€ããªããã¢ãããŒã
ãã€ããªããã¢ãããŒãã¯ãå調ãã£ã«ã¿ãªã³ã°ãšã³ã³ãã³ãããŒã¹ãã£ã«ã¿ãªã³ã°ãçµã¿åãããŠãäž¡æ¹ã®é·æã掻çšããŸããããã«ãããããæ£ç¢ºã§å ç¢ãªæšèŠãå¯èœã«ãªããŸãã
é·æïŒã³ãŒã«ãã¹ã¿ãŒãåé¡ãªã©ãåå¥ã®ã¢ãããŒãã®éçãå æã§ããŸããæšèŠã®ç²ŸåºŠãšå€æ§æ§ãåäžããŸãã çæïŒå®è£ ãããè€éã§ãç°ãªãã³ã³ããŒãã³ãã®æ éãªèª¿æŽãå¿ èŠã§ãã
äŸïŒã·ã¹ãã ã¯ãå調ãã£ã«ã¿ãªã³ã°ã䜿çšããŠäŒŒããããªå奜ãæã€ãŠãŒã¶ãŒãç¹å®ããæ¬¡ã«ã³ã³ãã³ãããŒã¹ãã£ã«ã¿ãªã³ã°ã䜿çšããŠããããã®ãŠãŒã¶ãŒã奜ãç¹å®ã®é³æ¥œç屿§ã«åºã¥ããŠæšèŠãçµã蟌ãããšãã§ããŸãããã®ã¢ãããŒãã¯ãã©ã¡ããäžæ¹ã®æ¹æ³ã ãã§ã¯çºèŠãããªããããããªãé ããåæ²ã衚é¢åãããã®ã«åœ¹ç«ã¡ãŸããäŸãã°ãã©ãã³ããããããããèŽããŠãŒã¶ãŒãããã©ã¡ã³ã³ãæç€ºçã«èŽããããšããªããŠããã³ã³ãã³ãããŒã¹ã®åæã«ãã£ãŠãªãºã ãæ¥œåšç·šæã®é¡äŒŒæ§ãæããã«ãªãã°ãç¹å®ã®çš®é¡ã®ãã©ã¡ã³ã³ãã¥ãŒãžã§ã³ã楜ãããããããŸããã
4. ç¥èããŒã¹æšèŠ
ãããã®ã·ã¹ãã ã¯ã鳿¥œãšãŠãŒã¶ãŒã®å¥œã¿ã«é¢ããæç€ºçãªç¥èã䜿çšããŠæšèŠãçæããŸãããŠãŒã¶ãŒã¯æ°åãæŽ»åãæ¥œåšç·šæãªã©ã®åºæºãæå®ããã·ã¹ãã ã¯ãããã®åºæºã«äžèŽããæ²ãææ¡ããŸãã
é·æïŒé«åºŠã«ã«ã¹ã¿ãã€ãºå¯èœã§ããŠãŒã¶ãŒãæšèŠããã»ã¹ãæç€ºçã«å¶åŸ¡ã§ããŸãã çæïŒãŠãŒã¶ãŒãèªåã®å¥œã¿ã«é¢ãã詳现æ å ±ãæäŸããå¿ èŠããããæéããããå ŽåããããŸãã
äŸïŒã¯ãŒã¯ã¢ãŠããèšç»ããŠãããŠãŒã¶ãŒã¯ãã¢ããããŒãã§ãšãã«ã®ãã·ã¥ãªãéããã³ãã®é³æ¥œã欲ãããšæå®ãããããããŸãããã·ã¹ãã ã¯ããŠãŒã¶ãŒã®éå»ã®ãªã¹ãã³ã°å±¥æŽã«é¢ä¿ãªãããããã®åºæºã«äžèŽããæ²ãæšèŠããŸãã
5. ãã£ãŒãã©ãŒãã³ã°ã¢ãããŒã
ãã£ãŒãã©ãŒãã³ã°ã¯ã鳿¥œæšèŠã®ããã®åŒ·åãªããŒã«ãšããŠç»å ŽããŸããããã¥ãŒã©ã«ãããã¯ãŒã¯ã¯ã鳿¥œãšãŠãŒã¶ãŒã®ã€ã³ã¿ã©ã¯ã·ã§ã³ã®å·šå€§ãªããŒã¿ã»ããããè€éãªãã¿ãŒã³ãåŠç¿ã§ããŸãã
a. ãªã«ã¬ã³ããã¥ãŒã©ã«ãããã¯ãŒã¯ïŒRNNïŒ
RNNã¯ã鳿¥œã®ãªã¹ãã³ã°å±¥æŽãªã©ã®ã·ãŒã±ã³ã·ã£ã«ããŒã¿ã®ã¢ããªã³ã°ã«ç¹ã«é©ããŠããŸããæ²éã®æéçãªäŸåé¢ä¿ãæãããŠãŒã¶ãŒã次ã«èŽããããã®ãäºæž¬ã§ããŸãã
b. ç³ã¿èŸŒã¿ãã¥ãŒã©ã«ãããã¯ãŒã¯ïŒCNNïŒ
CNNã¯ãé³å£°ä¿¡å·ããç¹åŸŽãæœåºãã鳿¥œæšèŠã«é¢é£ãããã¿ãŒã³ãèå¥ããããã«äœ¿çšã§ããŸãã
c. ãªãŒããšã³ã³ãŒã
ãªãŒããšã³ã³ãŒãã¯ã鳿¥œãšãŠãŒã¶ãŒã®å¥œã¿ã®å§çž®è¡šçŸãåŠç¿ã§ãããããæšèŠã«äœ¿çšã§ããŸãã
é·æïŒè€éãªãã¿ãŒã³ãåŠç¿ããé«ã粟床ãéæã§ããŸããå€§èŠæš¡ãªããŒã¿ã»ãããšå€æ§ãªçš®é¡ã®ããŒã¿ãæ±ãããšãã§ããŸãã çæïŒããªãã®èšç®ãªãœãŒã¹ãšå°éç¥èãå¿ èŠã§ããæšèŠãè§£éã説æããããšãé£ããå ŽåããããŸãã
äŸïŒãã£ãŒãã©ãŒãã³ã°ã¢ãã«ã¯ããŠãŒã¶ãŒã®ãªã¹ãã³ã°å±¥æŽãšé³æ¥œç屿§ã®èšå€§ãªããŒã¿ã»ããã§ãã¬ãŒãã³ã°ã§ããŸããã¢ãã«ã¯ãã©ã®ã¢ãŒãã£ã¹ãããžã£ã³ã«ãäžç·ã«èŽãããåŸåãããããªã©ãããŒã¿å ã®ãã¿ãŒã³ãèå¥ããããšãåŠç¿ãããã®æ å ±ã䜿çšããŠããŒãœãã©ã€ãºãããæšèŠãçæããŸããäŸãã°ããŠãŒã¶ãŒãé »ç¹ã«ã¯ã©ã·ãã¯ããã¯ãèŽãããã®åŸãã«ãŒã¹é³æ¥œãæ¢æ±ãå§ããå Žåãã¢ãã«ã¯2ã€ã®ãžã£ã³ã«ã®éã®ã®ã£ãããåãããã«ãŒã¹ããã¯ã®ã¢ãŒãã£ã¹ããæšèŠãããŠãŒã¶ãŒã®é²åãã鳿¥œã®å¥œã¿ã«å¯Ÿããçè§£ã瀺ãããšãã§ããŸãã
ã°ããŒãã«ãªèŽè¡åãã®é³æ¥œæšèŠã«ããã課é¡
ã°ããŒãã«ãªèŽè¡åãã®é³æ¥œæšèŠã·ã¹ãã ãæ§ç¯ããã«ã¯ãç¹æã®èª²é¡ããããŸãã
1. æåçãªéã
鳿¥œã®å¥œã¿ã¯æåã«ãã£ãŠå€§ããç°ãªããŸããããå°åã§äººæ°ã®ãããã®ããå¥ã®å°åã§ã¯å šãç¥ãããŠããªãã£ãããè©äŸ¡ãããªãã£ããããããšããããŸããã¢ã«ãŽãªãºã ã¯ããããã®æåçãªãã¥ã¢ã³ã¹ã«ææã§ããå¿ èŠããããŸãã
äŸïŒããªãŠãã鳿¥œã¯ã€ã³ãããã³ã€ã³ã系移æ°ã®éã§éåžžã«äººæ°ããããŸãããäžçã®ä»ã®å°åã®ãªã¹ããŒã«ã¯ããŸã銎æã¿ããªããããããŸãããã°ããŒãã«ãªé³æ¥œæšèŠã·ã¹ãã ã¯ããã®ããšãèªèããããªãŠãã鳿¥œã«äºåã®èå³ããªããŠãŒã¶ãŒã«éå°ã«æšèŠããããšãé¿ããå¿ èŠããããŸãã
2. èšèªã®å£
å€ãã®æ²ã¯è±èªä»¥å€ã®èšèªã§æãããŠããŸããæšèŠã·ã¹ãã ã¯ãå€èšèªããŒã¿ãåŠçããç°ãªãèšèªã®æ²ã®æè©ã®å 容ãçè§£ã§ããå¿ èŠããããŸãã
äŸïŒã¹ãã€ã³èªã話ããŠãŒã¶ãŒã¯ãæç€ºçã«æ€çŽ¢ããããšããªããŠããã©ãã³ã¢ã¡ãªã«ã®é³æ¥œã«èå³ããããããããŸãããã¹ãã€ã³èªã®æè©ãçè§£ããã·ã¹ãã ã¯ãæ²ã®ã¿ã€ãã«ãè±èªã§ãªããŠãããŠãŒã¶ãŒã«é¢é£ããæ²ãç¹å®ã§ããŸãã
3. ããŒã¿ã®ã¹ããŒã¹æ§ïŒçæ§ïŒ
äžéšã®å°åããžã£ã³ã«ã§ã¯å©çšå¯èœãªããŒã¿ãéãããŠããå Žåããããæ£ç¢ºãªæšèŠã¢ãã«ã®ãã¬ãŒãã³ã°ãå°é£ã«ãªããŸããããã¯ãããããªãžã£ã³ã«ãæ°èåžå Žã§ç¹ã«åœãŠã¯ãŸããŸãã
äŸïŒå°ããªå³¶åœã®é³æ¥œã¯ãã°ããŒãã«ãªã¹ããªãŒãã³ã°ãã©ãããã©ãŒã äžã§ã®ãªã¹ããŒãéåžžã«å°ãªããæšèŠã¢ãã«ããã¬ãŒãã³ã°ããããã®ããŒã¿ãéãããŠããå ŽåããããŸãã転移åŠç¿ãã¯ãã¹ãªã³ã¬ã«æšèŠã®ãããªæè¡ã¯ããã®èª²é¡ãå æããã®ã«åœ¹ç«ã¡ãŸãã
4. ãã€ã¢ã¹ãšå ¬å¹³æ§
æšèŠã·ã¹ãã ã¯ãç¹å®ã®ã¢ãŒãã£ã¹ãããžã£ã³ã«ããŸãã¯æåã«å¯Ÿãããã€ã¢ã¹ãæå³ããæ°žç¶ãããŠããŸãå¯èœæ§ããããŸããæšèŠãå ¬æ£ãã€å ¬å¹³ã§ããããšãä¿èšŒããããšãéèŠã§ãã
äŸïŒæšèŠã·ã¹ãã ãäž»ã«è¥¿æŽé³æ¥œã®ããŒã¿ã§ãã¬ãŒãã³ã°ãããŠããå Žåãä»ã®æååã®ãŠãŒã¶ãŒãèªåœã®å°åã®é³æ¥œã奜ããšããŠãã西æŽã®ã¢ãŒãã£ã¹ããäžé£ãåãã«æšèŠããå¯èœæ§ããããŸãããããã®ãã€ã¢ã¹ã軜æžããããã«ã¯ãããŒã¿åéãšã¢ãã«ã®ãã¬ãŒãã³ã°ã«çްå¿ã®æ³šæãæãå¿ èŠããããŸãã
5. ã¹ã±ãŒã©ããªãã£
äœçŸäžäººãã®ãŠãŒã¶ãŒã«æšèŠãæäŸããã«ã¯ãé«åºŠã«ã¹ã±ãŒã©ãã«ãªã€ã³ãã©ã¹ãã©ã¯ãã£ãšã¢ã«ãŽãªãºã ãå¿ èŠã§ãã
äŸïŒSpotifyãApple Musicã®ãããªå€§èŠæš¡ãªã¹ããªãŒãã³ã°ãµãŒãã¹ã¯ãæ¯ç§äœçŸäžãã®ãªã¯ãšã¹ããåŠçããå¿ èŠããããŸãã圌ãã®æšèŠã·ã¹ãã ã¯ãã¹ã ãŒãºãªãŠãŒã¶ãŒäœéšãä¿èšŒããããã«ãããã©ãŒãã³ã¹ãšã¹ã±ãŒã©ããªãã£ã®ããã«æé©åãããå¿ èŠããããŸãã
ã°ããŒãã«ãªé³æ¥œæšèŠã·ã¹ãã ãæ§ç¯ããããã®æŠç¥
ã°ããŒãã«ãªé³æ¥œæšèŠã·ã¹ãã ãæ§ç¯ããéã®èª²é¡ã«å¯ŸåŠããããã«ãããã€ãã®æŠç¥ãæ¡çšã§ããŸãã
1. ããŒã«ã©ã€ãŒãŒã·ã§ã³
æšèŠã¢ã«ãŽãªãºã ãç¹å®ã®å°åãæåã«åãããŠèª¿æŽããŸããããã«ã¯ãç°ãªãå°åçšã«å¥ã ã®ã¢ãã«ããã¬ãŒãã³ã°ããããå°ååºæã®ç¹åŸŽãã°ããŒãã«ã¢ãã«ã«çµã¿èŸŒãã ãããããšãå«ãŸããŸãã
äŸïŒã·ã¹ãã ã¯ãã©ãã³ã¢ã¡ãªã«ããšãŒããããã¢ãžã¢åãã«å¥ã ã®æšèŠã¢ãã«ããã¬ãŒãã³ã°ã§ããããããããããã®å°åã®ç¹å®ã®é³æ¥œã®å¥œã¿ã«åãããŠèª¿æŽãããŸãããããã¯ãã°ããŒãã«ã¢ãã«ã¯ããŠãŒã¶ãŒã®å Žæãèšèªãæåçèæ¯ãªã©ã®ç¹åŸŽãçµã¿èŸŒãã§ãæšèŠãããŒãœãã©ã€ãºããããšãã§ããŸãã
2. å€èšèªãµããŒã
å€èšèªããŒã¿ãåŠçããç°ãªãèšèªã®æ²ã®æè©ã®å 容ãçè§£ã§ããã¢ã«ãŽãªãºã ãéçºããŸããããã«ã¯ãæ©æ¢°ç¿»èš³ãå€èšèªåã蟌ã¿ã®äœ¿çšãå«ãŸããŸãã
äŸïŒã·ã¹ãã ã¯ãæ©æ¢°ç¿»èš³ã䜿çšããŠæ²ã®æè©ãè±èªã«ç¿»èš³ãããã®åŸãèªç¶èšèªåŠçæè¡ã䜿çšããŠæè©ã®å 容ãåæããããšãã§ããŸãããããã¯ãå€èšèªåã蟌ã¿ã䜿çšããŠãæ²ã®èšèªã«é¢ä¿ãªããå ±éã®ãã¯ãã«ç©ºéã§æ²ãšãŠãŒã¶ãŒã衚çŸããããšãã§ããŸãã
3. ããŒã¿æ¡åŒµ
ããŒã¿æ¡åŒµã®ãããªæè¡ã䜿çšããŠã代衚çã§ãªãå°åããžã£ã³ã«ã®ããã«å©çšå¯èœãªããŒã¿ã®éãå¢ãããŸããããã«ã¯ãåæããŒã¿ã®äœæã転移åŠç¿ã®äœ¿çšãå«ãŸããŸãã
äŸïŒã·ã¹ãã ã¯ãæ¢åã®æ²ã®ããªãšãŒã·ã§ã³ãäœæããããå€§èŠæš¡ãªè¥¿æŽé³æ¥œã®ããŒã¿ã»ããã§ãã¬ãŒãã³ã°ãããã¢ãã«ãå¥ã®å°åã®é³æ¥œã®å°ããªããŒã¿ã»ããã«é©å¿ãããããã«è»¢ç§»åŠç¿ã䜿çšãããããŠãåæããŒã¿ãçæã§ããŸããããã¯ã代衚çã§ãªãå°åã®æšèŠã®ç²ŸåºŠãåäžãããã®ã«åœ¹ç«ã¡ãŸãã
4. å ¬å¹³æ§ãæèããã¢ã«ãŽãªãºã
ãã€ã¢ã¹ã軜æžããå ¬å¹³æ§ãä¿é²ããããã«æç€ºçã«èšèšãããã¢ã«ãŽãªãºã ãéçºããŸããããã«ã¯ãåéã¿ä»ããæµå¯Ÿçãã¬ãŒãã³ã°ã®ãããªæè¡ã®äœ¿çšãå«ãŸããŸãã
äŸïŒã·ã¹ãã ã¯ããã¹ãŠã®ã¢ãŒãã£ã¹ããšãžã£ã³ã«ããã¬ãŒãã³ã°ããŒã¿ã§å¹³çã«è¡šçŸãããããã«ããŒã¿ãåéã¿ä»ãããããšãã§ããŸãããããã¯ãæµå¯Ÿçãã¬ãŒãã³ã°ã䜿çšããŠãããŒã¿å ã®ãã€ã¢ã¹ã«å¯ŸããŠå ç¢ãªã¢ãã«ããã¬ãŒãã³ã°ããããšãã§ããŸãã
5. ã¹ã±ãŒã©ãã«ãªã€ã³ãã©ã¹ãã©ã¯ãã£
ã°ããŒãã«ãªãŠãŒã¶ãŒããŒã¹ã®èŠæ±ã«å¯Ÿå¿ã§ããã¹ã±ãŒã©ãã«ãªã€ã³ãã©ã¹ãã©ã¯ãã£ãæ§ç¯ããŸããããã«ã¯ãã¯ã©ãŠãã³ã³ãã¥ãŒãã£ã³ã°ã忣ããŒã¿ããŒã¹ã®äœ¿çšãå«ãŸããŸãã
äŸïŒå€§èŠæš¡ãªã¹ããªãŒãã³ã°ãµãŒãã¹ã¯ãã¯ã©ãŠãã³ã³ãã¥ãŒãã£ã³ã°ã䜿çšããŠãæ¯ç§äœçŸäžãã®ãªã¯ãšã¹ããåŠçããããã«æšèŠã·ã¹ãã ãæ¡åŒµã§ããŸãã忣ããŒã¿ããŒã¹ã¯ãæšèŠã®ãã¬ãŒãã³ã°ãšæäŸã«å¿ èŠãªå€§éã®ããŒã¿ãä¿åããããã«äœ¿çšã§ããŸãã
鳿¥œæšèŠã·ã¹ãã ãè©äŸ¡ããããã®ææš
鳿¥œæšèŠã·ã¹ãã ã®ããã©ãŒãã³ã¹ãè©äŸ¡ããããã«ãããã€ãã®ææšã䜿çšã§ããŸãã
- é©åçïŒPrecisionïŒïŒæšèŠãããæ²ã®ãã¡ããŠãŒã¶ãŒãå®éã«æ°ã«å ¥ã£ãæ²ã®å²åã
- åçŸçïŒRecallïŒïŒãŠãŒã¶ãŒãæ°ã«å ¥ã£ãæ²ã®ãã¡ãå®éã«æšèŠãããæ²ã®å²åã
- F1ã¹ã³ã¢ïŒé©åçãšåçŸçã®èª¿åå¹³åã
- NDCGïŒæ£èŠåå²åŒçޝç©å©åŸïŒïŒæšèŠã®ã©ã³ãã³ã°å質ã®å°ºåºŠã
- 倿§æ§ïŒæšèŠãããæ²ã®å€æ§æ§ã®å°ºåºŠã
- æ°èŠæ§ïŒæšèŠãã©ãã ãé©ãã¹ããããŸãã¯äºæãã¬ãã®ã§ãããã®å°ºåºŠã
- ã¯ãªãã¯ã¹ã«ãŒçïŒCTRïŒïŒæšèŠãããæ²ã®ãã¡ããŠãŒã¶ãŒãã¯ãªãã¯ããå²åã
- èŽäºçïŒLTRïŒïŒæšèŠãããæ²ã®ãã¡ããŠãŒã¶ãŒãããªãã®æéèŽããå²åã
鳿¥œæšèŠã·ã¹ãã ãè©äŸ¡ããéã«ã¯ããããæ£ç¢ºãã€é åçã§ããããšãä¿èšŒããããã«ãè€æ°ã®ææšãèæ ®ããããšãéèŠã§ãã
鳿¥œæšèŠã®æªæ¥
鳿¥œæšèŠã®åéã¯çµ¶ããé²åããŠããŸããäž»èŠãªãã¬ã³ãã«ã¯ä»¥äžã®ãããªãã®ããããŸãã
- ããŒãœãã©ã€ãºãããã©ãžãªïŒåã ã®ãŠãŒã¶ãŒã®å¥œã¿ã«åãããã©ãžãªã¹ããŒã·ã§ã³ã®äœæã
- ã³ã³ããã¹ãã¢ãŠã§ã¢æšèŠïŒãŠãŒã¶ãŒã®çŸåšå°ã掻åãæ°åãªã©ã®çŸåšã®ã³ã³ããã¹ããèæ ®ã«å ¥ããããšã
- ã€ã³ã¿ã©ã¯ãã£ããªæšèŠïŒãŠãŒã¶ãŒãæšèŠã«é¢ãããã£ãŒãããã¯ãæäŸããã¢ã«ãŽãªãºã ã«åœ±é¿ãäžããããšãå¯èœã«ããããšã
- AIçæé³æ¥œïŒAIã䜿çšããŠãåã ã®å¥œã¿ã«åãããæ°ãã鳿¥œãçæããããšã
- ã¯ãã¹ã¢ãŒãã«æšèŠïŒé³æ¥œæšèŠããããªãããããã£ã¹ããªã©ãä»ã®çš®é¡ã®ã³ã³ãã³ããšçµ±åããããšã
æè¡ã鲿©ãç¶ããã«ã€ããŠã鳿¥œæšèŠã·ã¹ãã ã¯ããã«ããŒãœãã©ã€ãºãããã€ã³ããªãžã§ã³ãã§ãé åçã«ãªããã¢ãŒãã£ã¹ããšãªã¹ããŒåæ¹ã«æ°ããªæ©äŒãåµåºããã§ãããã
å®è·µçãªæŽå¯
- ããŒã¿ã®å€æ§æ§ãåªå ããïŒãã¹ãŠã®ãŠãŒã¶ãŒã«å¯ŸããæšèŠã®ç²ŸåºŠãåäžããããã€ã¢ã¹ãæå°éã«æããããã«ã倿§ãªæåçèæ¯ã鳿¥œãžã£ã³ã«ã®ããŒã¿ãç©æ¥µçã«æ±ããŸãã
- å€èšèªæ©èœã«æè³ããïŒèªç¶èšèªåŠçæè¡ãå°å ¥ããŠãè€æ°ã®èšèªã®æè©ãçè§£ã»åŠçããèšèªã®å£ãè¶ããããŒãœãã©ã€ãºãããæšèŠãå¯èœã«ããŸãã
- ãã€ããªããã¢ãã«ã«çŠç¹ãåœãŠãïŒå調ãã£ã«ã¿ãªã³ã°ãšã³ã³ãã³ãããŒã¹ãã£ã«ã¿ãªã³ã°ãçµã¿åãããŠãåã¢ãããŒãã®é·æã掻çšããã³ãŒã«ãã¹ã¿ãŒãåé¡ã«å¯ŸåŠããŸãã
- å ¬å¹³æ§ãç£èŠã»è©äŸ¡ããïŒæšèŠã¢ã«ãŽãªãºã ã«æœåšçãªãã€ã¢ã¹ããªãã宿çã«è©äŸ¡ãããã¹ãŠã®ãŠãŒã¶ãŒã«å ¬å¹³ãªæšèŠãä¿èšŒããããã®å ¬å¹³æ§ãæèããæè¡ãå°å ¥ããŸãã
- ç¶ç¶çã«ååŸ©ãæ¹åããïŒé³æ¥œæšèŠã«é¢ããææ°ã®ç ç©¶ã鲿©ã«åžžã«ç®ãåããããã©ãŒãã³ã¹ãšãŠãŒã¶ãŒæºè¶³åºŠãåäžãããããã«ã¢ã«ãŽãªãºã ãç¶ç¶çã«å埩ããŸãã
çµè«
鳿¥œæšèŠã¢ã«ãŽãªãºã ã¯ãåºå€§ãªããžã¿ã«é³æ¥œã®äžçãããã²ãŒããããŠãŒã¶ãŒã圌ããæãã鳿¥œãšçµã³ã€ããããã«äžå¯æ¬ ã§ããã°ããŒãã«ãªèŽè¡åãã«å¹æçãªæšèŠã·ã¹ãã ãæ§ç¯ããã«ã¯ãæåçãªéããèšèªã®å£ãããŒã¿ã®ã¹ããŒã¹æ§ããã€ã¢ã¹ãæ éã«èæ ®ããå¿ èŠããããŸãããã®ããã°èšäºã§æŠèª¬ããæŠç¥ãæ¡çšããã¢ã«ãŽãªãºã ãç¶ç¶çã«å埩ããããšã§ãéçºè ã¯äžçäžã®ãªã¹ããŒã®ç掻ãè±ãã«ããããŒãœãã©ã€ãºããã鳿¥œäœéšãåµåºããããšãã§ããŸãã