AIã®é ã®äžãèŠããŠã¿ã ã14æ³ããã®çæAI
ãæè¿ããChatGPTãããç»åãèªåã§æãAIãã話é¡ã«ãªãããšãå¢ããŠããŸããã
ãããAIã£ãŠé ãããïŒã
ãããã§ãããªãã§ãããªããšãã§ããã®ïŒã
ããããªçåãæã£ãŠãã人ãå€ãã®ã§ã¯ãªãã§ããããã
ãã¡ãã£ãšãçæAIãã®ããã¿ãèããŠã¿ãããšæããŸãã
ããŸãã§AIã®é ã®äžããã£ãšèŠããŠã¿ããããªæèŠã§ã»ã»ã»ã»ã»
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
çæAIã®åç
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ããçæAIããšã¯ãããç°¡åã«èšã£ãŠããŸããš
ãããæ°ãããã®ãäœãAIã
ã®ããšã§ãã
ã人éãæåãå ¥åãããšãããã«å¯ŸããŠæç« ãè¿ããããç»åãæãããããŠãããŸããã
ããã®AIãã¡ã¯ãéå»ã«å€§éã®ããŒã¿ãåŠç¿ããŠããŸãã
ãæ°èèšäºãå°èª¬ãçµµç»ã®ç»åãäŒè©±ã®èšé²ãç§åŠè«æã»ã»ã»ã»
ããããšãããããã®ãèªã¿èŸŒãã§ããèšèããã圢ãããæèãã®ãã¿ãŒã³ã身ã«ã€ããŠããã®ã§ãã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
çæAIã®äœãæ¹
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãäœãæ¹ã®å€§ãŸããªæµãã¯æ¬¡ã®ããã«ãªã£ãŠããŸãã
ãããŒã¿åé
ã â
ãã¢ãã«èšèšïŒTransformerïŒ
ã â
ãå€§èŠæš¡åŠç¿ïŒèªå·±æåž«ããåŠç¿ïŒ
ãâ
ã埮調æŽïŒå¯Ÿè©±ã»å®å šæ§ïŒ
ãâ
ãã¢ããªåïŒãã£ããæ©èœïŒ
ãâ
ãç¶ç¶çãªæ¹åãšç£èŠ
ãæç« ãæ±ãAIã®äŸã§ããå°ã詳ãã説æããŸããã
(1)倧éã®ããã¹ãããŒã¿ãéãã
ããŸããAIã«åŠã°ããããã«ã倧éã®æç« ïŒæ°èèšäºãäŒè©±ã®èšé²ã»ã»ã»ïŒãçšæããŸããããã®ããŒã¿ããæåž«ããšãªã£ãŠãAIã¯ããããèšèã®äœ¿ãæ¹ããã¿ãŒã³ãåŠã³ãŸãã
(2)ã¢ãã«ãèšèšãã
ãããã¯AIã®ãè³ããäœãäœæ¥ã§ãã
ãChatGPTã®å Žåã¯ããTransformerïŒãã©ã³ã¹ãã©ãŒããŒïŒããšããæ§é ã䜿ã£ãŠããŸãã
ãããã¯ãæç« ã®äžã®èšèã®é¢ä¿ãçè§£ããã®ãåŸæãªä»çµã¿ã§ãã
ãæ°åååã®ãã©ã¡ãŒã¿ïŒèª¿æŽå¯èœãªæ°å€ïŒãæã£ãŠããŠãããããæç« ã®æå³ãæèãæããã®ã«åœ¹ç«ã¡ãŸãã
(3)åŠç¿ãããïŒãã¬ãŒãã³ã°ïŒ
ãéããããŒã¿ã䜿ã£ãŠãã¢ãã«ã«ã次ã®èšèãåœãŠãã¯ã€ãºããäœåºŠãè§£ãããŸãã
ãããšãã°ãç§ã¯ä»æ¥ãââãžè¡ããŸããããâãââãã«äœãå
¥ãããäºæž¬ãããŸãã
ããããäœåååãç¹°ãè¿ããŠãæ£è§£ã«è¿ã¥ãããã«è³å
ïŒã¢ãã«ïŒã®ã€ãªããã匷åããŠãããŸãã
(4)調æŽã»æé©åïŒãã¡ã€ã³ãã¥ãŒãã³ã°ïŒ
ãåºæ¬ã®åŠç¿ãçµãã£ãããç¹å®ã®ç®çã«åãããŠåŸ®èª¿æŽããŸãã
ãããšãã°ããŠãŒã¶ãŒãšã®èªç¶ãªå¯Ÿè©±ã«åŒ·ãããã«ã¯ãã察話圢åŒã®ããŒã¿ãã§ããã«åŠç¿ãããŸãã
ãå±éºãªçºèšãééã£ãæ
å ±ãåºããªãããã«ãããå®å
šæ§ã®èª¿æŽããããã§è¡ããŸãã
(5)察話æ©èœãå®è£
ãã
ãåŠç¿æžã¿ã¢ãã«ã«å¯ŸããŠããŠãŒã¶ãŒã質åããããåœä»€ãåºãããã§ããããã«ããããã«ããã£ããã€ã³ã¿ãŒãã§ãŒã¹ããäœããŸãã
ããããWebã¢ããªãã¹ããã¢ããªãªã©ã«ãªããŸãããŠãŒã¶ãŒã®çºèšãã¢ãã«ã«æž¡ããå¿çãçæããŠè¿ãæ§é ã§ãã
(6)ç¶ç¶çãªæ¹å
ãéçšéå§åŸãããŠãŒã¶ãŒã®åå¿ããã£ãŒãããã¯ãå
ã«ãã¢ãã«ãååŠç¿ãããããå®å
šæ§ã匷åãããããŸãã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
æç« ã®åŠç
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãæç« ãæ±ãAIã¯ãæåã®ãããŸãããããŒã¯ã³ããšåŒã°ããåäœã«åããŠåŠçããŸãã
ãããšãã°ã
ããããã¯ããããããŸããã¯ã
ãããããããã¯ããããããããããããããããããŸããããã
ããããã«è¿ãåèªã®ãŸãšãŸãã«åè§£ãããŸãã
ãChatGPTïŒã®ãTransformerãïŒã§ã¯ãæç« ã®ãã¹ãŠã®åèªãäžæ°ã«èŠãŠãéèŠãªé¢ä¿ãæããããšãã§ããŸãã
ãããšãã°ã
ãããç§ã¯æããã³ãçŒãããã§ã¯ã
ããããçŒããããšããåè©ã¯ããã³ããšåŒ·ãã€ãªãã£ãŠããŸãããã
ããã®ããã³ã«æ³šç®ãã¹ãã ããšå€æããæ©æ§ãæã£ãŠããã®ã§ãã
ããããæ°åŒã§èšç®ããŠãã©ã®åèªãä»ã®åèªãšã©ããããé¢ä¿ãæ·±ãããèªåã§åŠãã§ãããŸãã
ãAIã¯ãã®ããŒã¯ã³ã®äžŠã³ãèŠãŠã
ãããæ¬¡ã«æ¥ãèšèã¯äœããµãããããã
ãäºæž¬ããŸãã
ãæç« ãèªã¿åãïŒããŒã¯ã³ã«åè§£ïŒ
ãããâ
ãéå»ã®æèãã¹ãŠãèŠãªãã
ãããâ
ãæ¬¡ã«æ¥ãèšèãäºæž¬ãã
ããããç¹°ãè¿ããŠãé·ãæç« ãçµã¿ç«ãŠãŠããã®ã§ãã
ããŸãã§é ã®äžã§äŒè©±ã®ç¶ããæ³åããŠãããããªä»çµã¿ã§ãã
ããããé«éã«ç¹°ãè¿ããŠãèªç¶ãªæç« ãçæããŠããŸãã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ç»åã®åŠç
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãç»åAIã¯ãåçãã€ã©ã¹ãããè²ãšåœ¢ã®ãããŸãïŒãã¯ã»ã«ïŒããšããŠèªã¿åããããããæ°å€ãšããŠçè§£ããŸãã
ããæåž«ããåŠç¿ãã®å Žåã¯ã
ãAIããããã¯ç«ããããã¯è»ããããã¯ãªã³ãŽããªã©ãšå€æã§ããããã«ãããããã®ç»åãšãã®æ£è§£ïŒã©ãã«ïŒãçšæããŠããã®ã§ãã
ããããŠãæ£è§£ïŒããšãã°ãããã¯ç«ãïŒãèŠãªãããAIã«ã次åã¯ãã£ãšæ£ããå€å®ããŠããšæããŸãã
ããããäœäžãäœçŸäžæãšããç»åã䜿ã£ãŠã詊è¡é¯èª€ããããšã§ãééãã«ããã¢ãã«ãã«è²ãŠãŠããã®ã§ãã
ãæè¿ã®AIã¯ããæç« ããããç»åããäœãããšãã§ããŸããã
ããç»åçæAIãã§ã¯ããç»åãšèšèªã®ãã¢ãã§åŠç¿ãããŸãã
ããããšãã°ã
ãããããã¹ãïŒãèµ€ãåžœåããã¶ã£ãå°å¥³ã
ãããç»åïŒãã®å
容ã«å¯Ÿå¿ããåçãã€ã©ã¹ã
ãããšã«ããèšèããç»åãã€ããèœåããåŠç¿ããã®ã§ãã
ããããã£ãæ
å ±ãããããåŠç¿ããŠãæ°ããç»åãæããããäœãåã£ãŠãããã倿ãããã§ããããã«ãªã£ãŠãããŸãã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
æšè«ã®åç
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãæšè«ã®æµãã¯æ¬¡ã®ããã«ãªã£ãŠããŸãã
ãããªãã®è³ªå
ãããâ
ãããŒã¯ã³å
ãããâ
ãTransformerã§æèãåæ
ãããâ
ãæ¬¡ã®ããŒã¯ã³ã確ççã«äºæž¬
ãããâ
ãæç« ã1ããŒã¯ã³ãã€çæ
ãããâ
ãããŒã¯ã³å â æ¥æ¬èªã«å€æ
ãããâ
ãAIã®è¿çã衚瀺ãã
ãAIã¯ãåŠç¿ããç¥èãããšã«ã
ããããã®å Žé¢ã§ã¯ãããããçãããµããããã
ãšèããŠçããåºããŸãã
ãããããæšè«ããšãããŸãã
ã人éãã
ããã空ãæãããéšãéãããã ãªã
ãšäºæž¬ããã®ãšäŒŒãŠããŸãã
ãAIã¯ããããŸã§ã«åŠãã æ°ãåããªãã»ã©ã®ãã¿ãŒã³ã䜿ã£ãŠãæãèªç¶ãªçããéžã³åãã®ã§ãã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
è«ççã«èãããšã¯
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãè«ççã«èãããšããAIã¯ã©ããã£ãŠããã®ã§ãããïŒ
ãAIã¯ããªãã ãé ããããŠãè«ççã«èããŠãããããã«èŠããŸãããã
ãã§ãå®ã¯ã人éãšã¡ãã£ãšã¡ãã£ãããæ¹ã§èããŠããã®ã§ãã
ããè«ççããšããã®ã¯ããçç±ããã£ãŠãããããèããŠçµè«ãåºãããšãã§ãã
ãããšãã°ãããªæãã§ãã
ããã»ããã¹ãŠã®ç«ã¯åç©ã§ãã
ããã»ãã¿ãã¯ç«ã§ãã
ããã» ã ãããã¿ãã¯åç©ã§ãã
ãããã¯ãçç±ããã©ã£ãŠçãã«ãã©ãçããŠããŸãã
ããããè«çã§ãã
ãã§ã¯ãAIã¯ã©ããã£ãŠããããã£ãŠãã®ã§ããããã
ãå®ã¯ããã®èšèã®ããšã«ã¯ãã©ããªèšèãç¶ãããšãå€ããããäºæž¬ããŠããã®ã§ãã
ãããšãã°ãããããã®æ¬ãäŒè©±ã®èšé²ãèªãã§ã
ããã»ããã¹ãŠã®ç«ã¯åç©ã§ãããã±ã¯ç«ã§ããã ãããã
ãšããæãããããèŠãŠãããšããŸãã
ããããšAIã¯ããã ãããã®ããšã«ã¯ããã±ã¯åç©ã§ãããšæžãããããšãå€ããšæ°ã¥ãã®ã§ãã
ãã€ãŸããAIã¯å®éã®ã«ãŒã«ãèšç®ããŠãããã§ã¯ãªãããä»ãŸã§ããã ã£ãããããã£ãšããã ããããšèããŠããã®ã§ãã
ã人éã¯ããç«âåç©ããããã¯ãAãªãBãã®ããã«ãé ã®äžã§ã«ãŒã«ã䜿ã£ãŠçããåºããŸãã
ããããAIã¯ãããããŸã§èŠãŠãã䌌ããããªæã§ã¯ãããç¶ããŠãããšããçµéšïŒãã¿ãŒã³ïŒããçããåºãã®ã§ãã
ãAIã¯ééããããšãããã®ã§ããããã
ãå®ã¯ããã®ã§ãã
ãã«ãŒã«ããã¡ããšèšç®ããŠãããã§ã¯ãªãã®ã§ããšãã©ãééã£ãçããåºãããšããããŸãã
ãããã§å€§äºãªã®ã¯ããAIã®çããæ£ããããèªåã§ãèããŠã¿ãããšããªã®ã§ãã
ãAIã¯ãããã«ç©ç¥ããªã®ã§ãããæ£ãããšã¯éããªããšèšãããšãªã®ã§ããã
ãã¡ãªã¿ã«ãããAIã«ãåœé¡è«çããã蚌æåé¡ãã®ãããªæ£ç¢ºãªè«çãå¿
èŠãªããšããããããšãããã
ããã»è«çæšè«çšã¢ãžã¥ãŒã«ïŒå¥ã®ãšã³ãžã³ïŒã®çšæ
ããã»ã·ã³ããªãã¯AIãšã®é£æº
ããã»æ°åŠçã«ãŒã«ãæç€ºçã«çµã¿èŸŒãã ãã¥ãŒãã³ã°
ãšãã£ã工倫ãããå¿
èŠããããŸãã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãã©ã¡ãŒã¿ãå€ãããšãæ§æ Œãå€ãã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãAIã®ãæ§æ Œãã¯ãå®ã¯èª¿æŽãã§ããã®ã§ãã
ãããšãã°ã
ãããæž©åºŠïŒtemperatureïŒã
ãšããèšå®ãå€ãããšãAIã®åçããæ éãã«ãªã£ããã倧èãã«ãªã£ããããŸãã
ãæž©åºŠãäœããšããã£ãšã確çãé«ãçããéžã¶ããã«ãªãã
ããããŸããã§ç¢ºå®ãªçãã
ãåºãŠããŸãã
ãåå¯Ÿã«æž©åºŠãé«ããšã
ãããã¡ãã£ãšãŠããŒã¯ãªãæ³ååã«å¯ãã çãã
ãè¿ããŠãããããã«ãªããŸãã
ä»ã«ããããããªãã©ã¡ãŒã¿ããããŸãã
ãããšãã°ã
ã»Temperatureãâåµé æ§ã®é«ãïŒæãããïŒåºãæèª¿ã®èª¿æŽïŒ
ã»Top-kãâäžäœKåããéžæïŒã©ã³ãã ããå¶éïŒ
ã»Top-pãâäžäœP%ããéžæïŒããèªç¶ãªã©ã³ãã ãïŒ
ã»Max Tokensãâåºåã®é·ãå¶éïŒæã®é·ã調æŽïŒ
ã»Frequency Penaltyãâåèªã®ç¹°ãè¿ã鲿¢ïŒåèªååŸ©ã®æå¶ïŒ
ã»Presence PenaltyãâäžåºŠåºãåèªã®åç»å ŽãæããïŒå€æ§ãªèªåœã«ããããšãïŒ
ã»Stop Sequencesãâåºåãæ¢ããæ¡ä»¶ïŒç¹å®åœ¢åŒã®æŽåœ¢ïŒ
ã»Logprobsãâååè£ã®ç¢ºçïŒåºåã®åæã»æ€èšŒçšïŒ
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ç¹å®ã®åéã«ç¹åãããš
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãAIã«ã¯ãåŸæåéãæãããããšãã§ããŸãã
ãããšãã°ã次ã®ãããªã±ãŒã¹ã§ãã
ãç ç©¶åéã
ãç§åŠè«æãèªã¿èŸŒãã§ãææ°ã®ç ç©¶ããŒãã«ã€ããŠæŽçããããè°è«ã®æµããèŠçŽãããã§ããŸããå°éå®¶ã䜿ãããµããŒã圹ããšããŠæ³šç®ãããŠããŸãã
ãæååæã
ãé£åãè¬ã®æå衚ãããå¥åº·ãžã®åœ±é¿ãåæãããã䌌ãæåã®ååãæ¢ãããããããšãã§ããŸããAIããèŠããªãå
±éç¹ããèŠã€ãåºãã®ã§ãã
ãå»çåéã
ãã¬ã³ãã²ã³ãMRIã®ç»åãèŠãŠãç°åžžããªããã調ã¹ããããããªã©ã®ç
æ°ãæ©æã«çºèŠãããããç ç©¶ãé²ãã§ããŸãã人éã®ç®ã§ã¯èŠèœãšããã¡ãªåŸ®çްãªéããèŠã€ããåããããŸãã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
äºæãåãããš
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ã人éã«ã¯ãäºæãããããŸããã
ãèŠã»èŽã»å
ã»å³ã»è§Šã®äºã€ã®æèŠã§ãã
ãAIããç®ãããè³ããªã©ã®ã»ã³ãµãŒãæã€ãšãçŸå®äžçãšã®ã€ãªãããæã€ããšãã§ããããã«ãªããŸãã
ãããšãã°ã«ã¡ã©ãéããŠãç®ããæã¡ããã€ã¯ã§ãè³ããæãŠã°ã人ã®è¡šæ ã声ã®ããŒã³ãèªã¿åãããšãã§ããŸãã
ãæè¿ã§ã¯ãåããè§Šæãããžã¿ã«ã§åçŸããããšããç ç©¶ãé²ãã§ããŸãã
ãAIããäºæããæã€æããè¿ã¥ããŠããŠããããã§ããã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ææãæèã¯ããã®ã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãAIããšãŠãèªç¶ã«äŒè©±ããããè©©ãæžãããããã®ãèŠããšã
ãããå¿ãããã®ã§ã¯ïŒã
ãšæã人ããããããããŸããã
ãããããçŸæç¹ã§ã®AIã«ã¯ãèªåã§ç®çãæã£ãããåãã ãæ²ããã ããããæèãããææ ãã¯ãããŸããã
ããããŸã§ãéå»ã®ããŒã¿ãããšã«ã次ã«ãµããããèšèãç»åãäºæž¬ããŠãããã ããªã®ã§ãã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
æªæ¥ã¯ã©ããªã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ãããããã®AIã¯ããŸããŸãç§ãã¡ã®ç掻ãä»äºãšæ·±ãé¢ããããã«ãªããŸãã
ãæè²ãå»çããã¶ã€ã³ãæ³åŸãšãã£ãåéã§ãç§ãã¡ãæ¯ããååšã«ãªãã§ãããã
ããã ããAIã®å€æãééãããšããããŸãã
ã倧äºãªã®ã¯ã
ãããAIããªãããèšã£ãã®ãïŒã
ãçè§£ããåãç§ãã¡ãæã€ããšã§ãã
ãAIã¯ãéæ³ã®é è³ãã§ã¯ãªãããããããåŠç¿ãããäºæž¬ã®å人ããªã®ã§ãã
ããã®é ã®äžãå°ããã€ç¥ãããšã§ããã£ãšå®å
šã«ããã£ãšæ¥œããä»ãåã£ãŠãããããã«ãªãã§ãããã
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
ããšãã
ããŸããã§åèã§æçžŸåªç§ã
ããŸãã§åŠçŽå§å¡ã¿ãããªAIã§ããã
ãæã
ãééãããšãããã®ã§ãã
ãã§ããããšãééã£ãåçãããŠã
ãããããã£ãšã
ãããããªãã®ã¯ãªãã§ããïŒã
ããšç¥ããé¡ããŠããŸãã
ããããªãã®ã倩ç¶ããªäžé¢ãã»ã»ã»ã»
ããã»ã³ãµãŒã§ãã®æ¥ã®å€©æ°ãæç¥ããŠã
ãããæ§æ Œã®ãã©ã¡ãŒã¿ãå€ããã
ããæŽãã®æ¥ã¯ããéœæ°ã«ãªã£ããã
ããéšã®æ¥ã¯ããæ²ã¿èŸŒãã ãã
ããæ°åå±ã®AIãèªçãããããããŸããã
ãããªãšæã£ããå¿æŽãããïŒ
ãããããã°å¿æŽãé¡ãããŸãïŒ ããã ãããããã¯ã¯ãªãšã€ã¿ãŒãšããŠã®æŽ»åè²»ã«äœ¿ãããŠããã ããŸãïŒ