
ãåå¿è å¿ èŠãAIãçè§£ããã®ã«ããããã®æžç±10éž|ãšã³ãžãã¢ãæ¬æ°ã§éžãã è¯æžã¬ã€ã
AIãšã³ãžãã¢ãšããŠæ¥ã æåç·ã§åããªãããæè¡æžã¬ãã¥ãŒãæãããŠããè ã§ãã
ãAIã«ã€ããŠåŠã³ãããã©ãã©ã®æ¬ããèªãã°ããã®?ã ãæ°åŠãèŠæã§ãçè§£ã§ããæ¬ã¯ãã?ã ãå®åã§äœ¿ããã¬ãã«ãŸã§å°éãããã
ãããªæ©ã¿ãæ±ããŠããæ¹ã¯å€ãã®ã§ã¯ãªãã§ãããããæžåºã«è¡ãã°AIé¢é£ã®æžç±ãå±±ã»ã©äžŠãã§ããŸãããæ£çŽãªãšããçç³æ··äº€ã§ããäžã«ã¯è¡šé¢çãªå 容ããæžãããŠããªããã®ããéã«å°éçãããŠæ«æããŠããŸããã®ãå°ãªããããŸããã
ãã®èšäºã§ã¯ãç§ãå®éã«èªãã§ãããã¯è¯ãããšæããæžç±ããã¬ãã«å¥ã»ç®çå¥ã«å³éžããŠã玹ä»ããŸãããã®èšäºãèªãã°ãããªãã®ã¬ãã«ãç®çã«åã£ãæé©ãªäžåãå¿ ãèŠã€ããã¯ãã§ãã
â»ãã®èšäºã¯Amazonã¢ãœã·ãšã€ãã»ããã°ã©ã åå è ã«åå ããŠããŸã
AIãåŠã¶åã«ç¥ã£ãŠããããããš
æžç±ç޹ä»ã®åã«ã广çãªåŠã³æ¹ã«ã€ããŠå°ãã話ããããŠãã ããã
AIåŠç¿ã«ã¯å€§ããåããŠ3ã€ã®ã¢ãããŒãããããŸãã
1. æŠå¿µçè§£ããå§ãã ãŸãã¯AIãšã¯äœããã©ããªä»çµã¿ã§åããŠããã®ããçè§£ããã¢ãããŒãã§ããæ°åŒãé¿ããŠçŽæçã«åŠã¹ããããåå¿è ã«æé©ã§ãã
2. æ°åŠçåºç€ãåºãã ç·åœ¢ä»£æ°ã埮ç©åã確ççµ±èšãªã©ãAIã®èåŸã«ããæ°åŠãåŠã¶ã¢ãããŒãã§ããæ·±ãçè§£ãåŸããæ¹ãç ç©¶è å¿æã®æ¹ã«åããŠããŸãã
3. å®è£ ããªããåŠã¶ ããã°ã©ãã³ã°ãéããŠæãåãããªããåŠã¶ã¢ãããŒãã§ãããšã³ãžãã¢ãšããŠå®åã«æŽ»ããããæ¹ã«ããããã§ãã
ã©ã®ã¢ãããŒããæ£è§£ãšããããã§ã¯ãããŸãããèªåã®ç®çãããã¯ã°ã©ãŠã³ãã«åãããŠéžã¶ããšãéèŠã§ããããã§ã¯ãå ·äœçãªæžç±ãèŠãŠãããŸãããã
ãå ¥éç·šããŸãã¯AIã®å šäœåãæŽã¿ãã人åã
1. ã人工ç¥èœã¯äººéãè¶ ããããæŸå°Ÿè± è
æ±äº¬å€§åŠã®æŸå°Ÿè±ææã«ãããAIå ¥éã®æ±ºå®çã§ãããã®æ¬ã®çŽ æŽãããç¹ã¯ãAIã®æŽå²ããçŸåšã®æè¡ããããŠæªæ¥ãžã®å±æãŸã§ãäžåã§ä¿¯ç°ã§ããããšã
ç¹ã«å°è±¡çãªã®ã¯ãAIããŒã ãäœåºŠã蚪ããŠã¯æ¶ããŠãã£ãæŽå²ãäžå¯§ã«è§£èª¬ããŠããç¹ã§ãããªãéå»ã®AIããŒã ã¯çµçãè¿ããã®ãããããŠçŸåšã®ãã£ãŒãã©ãŒãã³ã°ã¯äœãéãã®ããããããèæ¯ãç¥ãããšã§ãä»ã®AIæè¡ã®äœçœ®ã¥ããæç¢ºã«ãªããŸãã
æ°åŒã¯ã»ãšãã©åºãŠããªããããæç³»ã®æ¹ã§ãå®å¿ããŠèªããŸããAIã«ã€ããŠèª°ããšè°è«ããããããžãã¹ã§AIå°å ¥ãæ€èšãããããéã®åºç€ç¥èãšããŠæé©ã§ãã
2. ãAI vs. æç§æžãèªããªãåã©ããã¡ãæ°äºçŽå è
AIã«ã§ããããšãšã§ããªãããšãå·éã«èŠæ¥µããèŠç¹ãé€ããäžåã§ããèè ã®æ°äºå çã¯ãæ±ããããããããžã§ã¯ããçããç ç©¶è ãšããŠç¥ãããŠããŸãã
ãã®æ¬ã§ã¯ãAIãæå€ãªã»ã©åŸæãªããšãšã人éãªãç°¡åã«ã§ããã®ã«AIã«ã¯é£ããããšãå ·äœäŸãšãšãã«ç€ºãããŸããç¹ã«è峿·±ãã®ã¯ãAIãšäººéã®èªè§£åãæ¯èŒãã調æ»çµæã§ãã
AIãéåºŠã«æããããšããéåºŠã«æåŸ ããããšããªããé©åã«ä»ãåã£ãŠããããã®æèæ³ã身ã«ã€ããŸããæè¡è 以å€ã®æ¹ã«ããã²èªãã§ã»ããäžåã§ãã
ãåºç€çè«ç·šãæ°åŠçèæ¯ããçè§£ããã人åã
3. ããŒãããäœãDeep Learningãæè€åº·æ¯ è
ãçè«ã¯åãã£ããã©ãå®éã«ã©ãã³ãŒãã«èœãšã蟌ãã®?ããšããçåã«çããŠãããåèã§ãããã®æ¬ã®æå€§ã®ç¹åŸŽã¯ãã©ã€ãã©ãªã«é ŒãããPythonãšNumPyã ãã§ãã¥ãŒã©ã«ãããã¯ãŒã¯ãå®è£ ããŠããããšã
æåã¯åçŽãªããŒã»ãããã³ããå§ãŸããåŸã ã«è€éãªãããã¯ãŒã¯ãžãšçºå±ããŠãããŸããåç« ã§å®éã«ã³ãŒããæžããªããé²ãããããããªããã®åŠçãå¿ èŠãªã®ãããè ¹èœã¡ããŸãã
æ°åŠçãªèª¬æãäžå¯§ã§ãå埮åãé£éåŸãšãã£ãæŠå¿µãèŠèŠçã«çè§£ã§ãããã工倫ãããŠããŸããããã°ã©ãã³ã°çµéšãããæ¹ãªãããã®æ¬ã§ãã£ãŒãã©ãŒãã³ã°ã®æ¬è³ªãæŽããã¯ãã§ãã
ç¶ç·šã®ããŒãããäœãDeep Learning â¡ããâ¢ãããããŸããããŸãã¯1å·»ããã£ããèªã¿èŸŒãããšãããããããŸãã
4. ãæ·±å±€åŠç¿ãIan GoodfellowãYoshua BengioãAaron Courville è
éç§°ãè±æ¬ããšåŒã°ããããã£ãŒãã©ãŒãã³ã°ã®æç§æžçååšã§ããèè ã®Goodfellowã¯GAN(æµå¯Ÿççæãããã¯ãŒã¯)ã®çºæè ãBengioã¯ãã£ãŒãã©ãŒãã³ã°ã®ãã€ãªãã¢ãšããŠãã¥ãŒãªã³ã°è³ãåè³ããç ç©¶è ã§ãã
600ããŒãžãè¶ ãã倧èã§ãããç·åœ¢ä»£æ°ã確çè«ãæ å ±çè«ãšãã£ãæ°åŠçåºç€ãããææ°ã®ã¢ãŒããã¯ãã£ãŸã§ç¶²çŸ çã«è§£èª¬ãããŠããŸããæ£çŽãªãšãããåå¿è ããããªãèªãã«ã¯é£ããããŸãããããçšåºŠåºç€ãåºããåŸã§èªããšãæççã ã£ãç¥èãäœç³»çã«ã€ãªããæèŠãåŸãããŸãã
èŸæžçã«äœ¿ãã®ãããããã§ããäœãçåãçãããšãã«è©²åœç®æãèªãããšã§ãæ£ç¢ºãªçè§£ãåŸãããŸãã
ãå®è·µç·šãå®åã§äœ¿ããã¹ãã«ã身ã«ã€ããã人åã
5. ãPythonæ©æ¢°åŠç¿ããã°ã©ãã³ã°ãSebastian Raschka è
scikit-learnãTensorFlowã䜿ã£ãå®è·µçãªæ©æ¢°åŠç¿ã®ææ³ãåŠã¹ãäžåã§ããããŒã¿ã®ååŠçãããã¢ãã«ã®éžæããã€ããŒãã©ã¡ãŒã¿ã®ãã¥ãŒãã³ã°ãã¢ãã«ã®è©äŸ¡ãŸã§ãå®åã§å¿ èŠã«ãªãäžé£ã®æµããäžå¯§ã«è§£èª¬ãããŠããŸãã
ç¹ã«åœ¹ç«ã€ã®ãããããããã¹ã泚æç¹ãéæã«èšèŒãããŠããç¹ã§ããäŸãã°ãããŒã¿ã®æ£èŠåããã€è¡ãã¹ããã亀差æ€èšŒã§æ°ãã€ããã¹ãããšã¯äœããªã©ãå®éã«ãããžã§ã¯ããé²ããäžã§ééããåé¡ãžã®å¯ŸåŠæ³ãåŠã¹ãŸãã
åç« æ«ã«ã¯å®è·µçãªæŒç¿åé¡ããããæãåãããªããçè§£ãæ·±ããããŸãããšã³ãžãã¢ãšããŠæ©æ¢°åŠç¿ãããžã§ã¯ãã«æºããäºå®ãããæ¹ã«ã¯å¿ èªã®æžã§ãã
6. ãååŠçå€§å šãæ¬æ©æºå è
ãã¢ãã«æ§ç¯ã®åã«æ«æããããšããæ¹ã¯æå€ãšå€ãã®ã§ã¯ãªãã§ãããããå®ã¯ãæ©æ¢°åŠç¿ãããžã§ã¯ãã®8å²ã¯ååŠçã«è²»ãããããšèšãããŠããŸãã
ãã®æ¬ã¯ããããªååŠçã«ç¹åããçããäžåã§ããæ¬ æå€ã®æ±ãæ¹ãå€ãå€ã®æ€åºæ¹æ³ãã«ããŽãªå€æ°ã®ãšã³ã³ãŒãã£ã³ã°ãç¹åŸŽéãšã³ãžãã¢ãªã³ã°ãªã©ãå°å³ã ãã©éèŠãªãã¯ããã¯ãå®äŸãšãšãã«è§£èª¬ãããŠããŸãã
Pythonã®pandasãscikit-learnã䜿ã£ãå ·äœçãªã³ãŒãäŸãè±å¯ã§ããKaggleãªã©ã®ã³ã³ããã£ã·ã§ã³ã«åå ãããæ¹ããå®åã§ããŒã¿åæãè¡ãæ¹ã«ã¯ç¹ã«ããããã§ãã
ãå¿çšç·šãç¹å®åéãæ·±ãåŠã³ãã人åã
7. ãã€ãããªããåŠã¶! PyTorchã«ããçºå±ãã£ãŒãã©ãŒãã³ã°ãå°å·é倪é è
ç»åèªèãèªç¶èšèªåŠçãGANãªã©ããã£ãŒãã©ãŒãã³ã°ã®äž»èŠãªå¿çšåéãå®è£ ããªããåŠã¹ãæ¬ã§ããPyTorchãšãããã¬ãŒã ã¯ãŒã¯ã䜿çšããŠãããããç ç©¶éçºã®çŸå Žã§ãã䜿ãããæè¡ãç¿åŸã§ããŸãã
ãã®æ¬ã®åªããŠããç¹ã¯ããã ã³ãŒããåãã ãã§ãªããåæè¡ã®èæ¯ã«ããè«æãèãæ¹ãŸã§ç޹ä»ãããŠããããšã§ããäŸãã°Transformerã®ç« ã§ã¯ãAttentionæ©æ§ããªã驿°çã ã£ãã®ããäžå¯§ã«èª¬æãããŠããŸãã
ã³ãŒãäŸã¯å šãŠGitHubã§å ¬éãããŠãããããå®éã«åãããªããåŠã¹ãŸããåºç€ãçµããŠãããå®è·µçãªæè¡ã身ã«ã€ãããæ¹ã«æé©ã§ãã
8. ããŒãããäœãDeep Learning ⣠匷ååŠç¿ç·šãæè€åº·æ¯ è
AlphaGoãAIã²ãŒã ãã¬ã€ã€ãŒã«èå³ãããæ¹ã«ãããããªã®ãããã®åŒ·ååŠç¿ã®å ¥éæžã§ããQåŠç¿ãDQNãPolicy Gradientãªã©ã匷ååŠç¿ã®äž»èŠãªã¢ã«ãŽãªãºã ãå®è£ ããŒã¹ã§åŠã¹ãŸãã
匷ååŠç¿ã¯æåž«ããåŠç¿ãšã¯ç°ãªãã詊è¡é¯èª€ãéããŠåŠç¿ããä»çµã¿ã§ãããã®æ¬ã§ã¯ãç°¡åãªè¿·è·¯åé¡ããå§ããŠãåŸã ã«è€éãªåé¡ãžãšã¹ãããã¢ããããŠãããŸãã
å®éã«ãšãŒãžã§ã³ããåŠç¿ããŠããæ§åãå¯èŠåããªããé²ãããããããæœè±¡çã«ãªããã¡ãªåŒ·ååŠç¿ã®æŠå¿µãçŽæçã«çè§£ã§ããŸãã
ãããžãã¹ç·šãAIãããžãã¹ã«æŽ»ãããã人åã
9. ããã¡ã°ãããããAIã人工ç¥èœãè¶ å ¥éã倧西å¯å¥å è
ãæè¡çãªè©³çްã¯ãããããAIãããžãã¹ã§ã©ã掻çšã§ãããç¥ãããããšããæ¹ã«ããããã§ãããã®æ¬ã§ã¯ãããŒã±ãã£ã³ã°ã人äºã補é ãå»çãªã©ãæ§ã ãªæ¥çã§ã®AI掻çšäºäŸã玹ä»ãããŠããŸãã
ç¹ã«åèã«ãªãã®ã¯ãAIå°å ¥ãããžã§ã¯ãã®é²ãæ¹ãããããã倱æãã¿ãŒã³ã«ã€ããŠã®è§£èª¬ã§ããAIã¯äžèœã§ã¯ãããŸããããå°å ¥ããã°å¿ ãæåããããã§ããããŸãããé©åãªæåŸ å€èšå®ãšã段éçãªå°å ¥èšç»ã®éèŠæ§ãçè§£ã§ããŸãã
æè¡è ã§ã¯ãªãããã©AI掻çšãæ€èšããŠããçµå¶è ããããŒãžã£ãŒã®æ¹ã«ç¹ã«ããããã§ãã
10. ãä»äºã§ã¯ãããæ©æ¢°åŠç¿ãäžå±±å¿å€ªã西ç°åäžéãæ²³åå€§èŒ è
AIãããžã§ã¯ãã¯æè¡ã ãã§ã¯æåããŸãããããžãã¹èª²é¡ã®å®çŸ©ãã¹ããŒã¯ãã«ããŒãšã®ã³ãã¥ãã±ãŒã·ã§ã³ããããžã§ã¯ã管çãªã©ãæè¡ä»¥å€ã®èŠçŽ ãéèŠã§ãã
ãã®æ¬ã¯ãããããå®åããã»ã¹å šäœã俯ç°ã§ãã貎éãªäžåã§ããèè ãã¡ã¯å®éã«ããŒã¿ãµã€ãšã³ãã£ã¹ããšããŠæ°å€ãã®ãããžã§ã¯ããçµéšããŠããããã®ç¥èŠãåçž®ãããŠããŸãã
ç¹ã«åœ¹ç«ã€ã®ãã倱æäºäŸãšãã®å¯ŸåŠæ³ã§ãããªããããžã§ã¯ããããŸããããªãã£ãã®ããã©ãããã°é¿ããããã®ããå ·äœçã«æžãããŠããŸããAIã»æ©æ¢°åŠç¿ãããžã§ã¯ãã®ãªãŒããŒãä»»ãããæ¹ããããããããŒã ãçããäºå®ã®æ¹ã«ã¯å¿ èªã§ãã
广çãªèªæžæ³ãšãã£ãªã¢ãžã®æŽ»ããæ¹
æåŸã«ããããã®æžç±ãæå€§é掻çšããããã®ã¢ããã€ã¹ãããã€ããäŒãããŸãã
1. å®ç§äž»çŸ©ãæšãŠã æè¡æžãæåããæåŸãŸã§å®ç§ã«çè§£ããããšãããšãéäžã§æ«æããŠããŸããŸãããŸãã¯å šäœããã£ãšèªãã§ãå¿ èŠãªéšåãæ·±ãèªã¿è¿ãæ¹åŒãããããã§ãã
2. æãåãã ç¹ã«ããã°ã©ãã³ã°é¢é£ã®æ¬ã¯ãèªãã ãã§ãªãå®éã«ã³ãŒããæžãããšãéèŠã§ããæ¬ã«èŒã£ãŠããã³ãŒããåãã ãã§ãªããèªåãªãã«ã¢ã¬ã³ãžããŠã¿ãããšã§çè§£ãæ·±ãŸããŸãã
3. ã¢ãŠãããããã åŠãã ããšãããã°ã«æžãããã瀟å å匷äŒã§çºè¡šãããããããšã§ãç¥èãå®çããŸããæããããšã¯æé«ã®åŠç¿æ³ã§ãã
4. ã³ãã¥ããã£ã«åå ãã äžäººã§åŠç¿ãç¶ããã®ã¯å€ç¬ã§ããå匷äŒããªã³ã©ã€ã³ã³ãã¥ããã£ã«åå ããããšã§ãã¢ãããŒã·ã§ã³ãç¶æãããããªããŸãã
5. å®è·µã®å Žãäœã Kaggleãªã©ã®ã³ã³ããã£ã·ã§ã³ã«åå ããããå人ãããžã§ã¯ããç«ã¡äžãããããŠãåŠãã ããšãå®è·µããå ŽãäœããŸããããå®éã«åé¡ãè§£ãéçšã§ãæ¬åœã®çè§£ãåŸãããŸãã
ãŸãšã:ããªãã«åã£ãäžåãèŠã€ããã
AIã®åŠç¿ã¯äžæäžå€ã«ã¯ãããŸãããããããé©åãªæžç±ãéžã³ãç¶ç¶çã«åŠç¿ãç¶ããããšã§ã確å®ã«ã¹ãã«ã¢ããã§ããŸãã
ãã®èšäºã§ç޹ä»ãã10åã¯ãç§ãå®éã«èªãã§äŸ¡å€ãæãããã®ã°ããã§ããããªãã®çŸåšã®ã¬ãã«ãç®çã«åãããŠãæé©ãªäžåãéžãã§ã¿ãŠãã ããã
åå¿è ã®æ¹ã¯ã人工ç¥èœã¯äººéãè¶ ããããããå§ããŠãåŸã ã«ããŒãããäœãDeep Learningããªã©ã®å®è£ æ¬ã«é²ãã®ãããããã§ãããã§ã«ããçšåºŠã®ç¥èãããæ¹ã¯ããæ·±å±€åŠç¿ããå°éåéã®å¿çšæžã§ç¥èãæ·±ããŸãããã
AIã¯æ¥éã«çºå±ããŠããåéã§ããæ°ããæè¡ãææ³ãæ¬¡ã ãšç»å ŽããŸãããåºç€ããã£ããæŒãããŠããã°ãæ°ãããããã¯ãã¹ã ãŒãºã«çè§£ã§ããããã«ãªããŸãã
ãã®èšäºããããªãã®AIåŠç¿ã®äžå©ãšãªãã°å¹žãã§ããè¯ãæ¬ãšã®åºäŒãããããªãã®ãã£ãªã¢ã倧ããå€ãããããããŸãããåŠã³ã®æ ãæ¥œããã§ãã ãã!