ã¯ã€ãã¯ãã¡ã¯ã
- 1æå±: Wei et al. (2022)ãGoogle Brain â NeurIPS 2022ã®åºç€è«æ
- 2éèŠãªçµæ: Zero-shot CoTã¯PaLM 540Bã®ç²ŸåºŠãMultiArithã§17.7% â 78.7%ã«äžæããã
- 3ããªã¬ãŒãã¬ãŒãº: ãã¹ããããã€ã¹ãããã§èããŸãããã(Zero-shot)ãŸãã¯å®äŸ(Few-shot)
- 42026幎ã®é²å: çµã¿èŸŒã¿æšè«ã¢ãŒã(o3ãClaude Extended Thinking)ã¯CoTãå éšã§èªåå
- 5ã³ã¹ã圱é¿: ããã³ããã¬ãã«CoT = ããå€ãã®åºåããŒã¯ã³; æšè«ã¢ãŒã = ç¬ç«ããæèããŒã¯ã³äºç®
- 6ããã³ããã¬ãã«CoTã«æé©: éæšè«ã¢ãã«(Claude Haiku 4.5ãGemini FlashãGPT-4o miniãLLaMA 4 Scout)
Chain-of-Thoughtããã³ããã£ã³ã°ãšã¯
Chain-of-Thoughtããã³ããã£ã³ã°ã¯ãã¢ãã«ã«æçµçµè«ãäžããåã«ã¹ããããã€ã¹ãããã§æšè«ããããèŠæ±ããææ³ã§ãã åã«ãçãããè¿ãã®ã§ã¯ãªããã¢ãã«ã¯äžéã®èšç®ãè«ççãªã¹ãããããŸãã¯èª¬æãæžãåºããŸãã
ãã¹ããããã€ã¹ãããã§èããŠããããªãã®æšè«ã瀺ããŠããšãã£ãæç€ºããæšè«ãæç€ºçã«ç€ºãããå®äŸãæäŸããããšã§ããã®åäœãåŒãåºãããšãã§ããŸãããã®çµæãã¢ãã«ãã©ã®ããã«çµè«ã«å°éããããçè§£ã§ãããã¬ãŒã¹ãåŸãããŸãã
Chain-of-Thoughtããã³ããã£ã³ã°ãéèŠãªçç±
Chain-of-Thoughtããã³ããã£ã³ã°ãéèŠãªã®ã¯ãè€æ°ã¹ãããã®æšè«ã䌎ãã¿ã¹ã¯ã§ãã¢ãã«ã®åäœãããéæã«ããããã§ãã åã¹ããããèŠãããšã§ã誀ã£ãè§£éãæ¬ èœããä»®å®ããŸãã¯èšç®ãšã©ãŒãç¹å®ã§ããŸãã
ããã¯åæãèšç»ããã©ãã«ã·ã¥ãŒãã£ã³ã°ãªã©ã®é åã§ç¹ã«äŸ¡å€ããããŸããåäžã®äžéæãªåºåã§ã¯ãªãããã§ãã¯ãä¿®æ£ããŸãã¯ããã¥ã¡ã³ããšããŠåå©çšã§ãããã©ãã£ããåŸãããŸãã
ð ããŒã«ã«ã¢ãã«ã§åäœ
Chain-of-Thoughtã¯7B以äžã®ãã©ã¡ãŒã¿ãæã€ä»»æã®ã¢ãã«ã§æ©èœããŸããOllamaãŸãã¯LM Studioã§ããŒã«ã«ãã¹ãããŠãã ããã
Chain-of-Thoughtã圹ç«ã€å Žé¢
Chain-of-Thoughtããã³ããã£ã³ã°ã¯ãèªç¶ã«æç¢ºãªã¹ãããã«åå²ãããã¿ã¹ã¯ã§æã圹ç«ã¡ãŸããããã¹ãŠã®ããã³ããã«å¿ èŠãªããã§ã¯ãããŸããã ç®çå°ãšåãããããã¹ãéèŠãªå Žæã§èŒããŸãã
Chain-of-Thought æšè«ããããããŒã«åŒã³åºãåãšãŒãžã§ã³ããè€æ°ã¹ãããã®ã¿ã¹ã¯ã§å®å®ãããä»çµã¿ã§ããCoT 察å¿ã¢ãã«ã«ããŒã¿ããŒã¹ç §äŒããã¡ã€ã«ç·šéã®èœåãäžããããŒã«ã«ãšãŒãžã§ã³ãæ§æã«ã€ããŠã¯ãMCP ã䜿ã£ãããŒã«ã« AI ãšãŒãžã§ã³ããåç §ããŠãã ããã
é©åãªãŠãŒã¹ã±ãŒã¹ã«ã¯æ¬¡ã®ãããªãã®ããããŸã:
- æ°åŠãšéçæšè«ã®åé¡ã
- è€æ°ã¹ãããã®è«ççããºã«ãæææ±ºå®åæã
- æ ¹æ¬åå åæãã€ã³ã·ãã³ãäºåŸåæããã¬ãŒããªãã®è°è«ã
- äžé£ã®ã¢ã¯ã·ã§ã³ãæç€ºçã§ããå¿ èŠãããèšç»ã¿ã¹ã¯ã
Chain-of-Thoughtã圹ã«ç«ããªãå Žé¢
åçŽãªåé¡ãçŽ æ©ãã³ããŒã©ã€ãã£ã³ã°ããŸãã¯çãäºå®äžã®åçã«å¯ŸããŠã¯ãChain-of-Thoughtã¯ãã°ãã°äœåãªåé·æ§ã远å ããã ãã§ãäœã远å ã®äŸ¡å€ããããããŸãããæ©å¯æ§ã®é«ãé åã§ã¯ãæšè«ãå éšã«ä¿æããæçµçãªçãã ãããšã³ããŠãŒã¶ãŒã«ç€ºãããå ŽåããããŸãã
äŸ: Chain-of-Thoughtãªããšããã®æ¯èŒ
çŽæ¥çãªåçããã³ãããšæšè«ãæç€ºçã«èŠæ±ããããã³ãããæ¯èŒãããšãéããæç¢ºã«ãªããŸãã 以äžã¯ç°¡åãªæææ±ºå®ã®äŸã§ãã
æªãããã³ãã
"次ã®ååæã«ã©ã®ãããžã§ã¯ããåªå ãã¹ãã?"
è¯ãããã³ãã
"ããªãã¯è£œåãªãã¬ãŒã·ã§ã³ãããŒãžã£ãŒã§ããæ¬¡ã®ååæã«åãã3ã€ã®åè£ãããžã§ã¯ãããããŸããChain-of-Thoughtã®æšè«ã䜿çšããŠãã©ã®ãããžã§ã¯ããåªå ããããæ±ºå®ããŠãã ããã1) 䜿çšããæææ±ºå®åºæºããªã¹ãã¢ããããŠãã ãã(äŸãã°ãåçãžã®åœ±é¿ããªã¹ã¯ãæŠç¥ãšã®æŽåæ§)ã2) ãããã®åºæºã«å¯ŸããŠåãããžã§ã¯ããæ®µéçã«è©äŸ¡ããŠãã ããã3) æç¢ºãªæšå¥šäºé ãæäŸãã3ã5æã§æ£åœåããŠãã ãããæåŸã«ãå¥ã®è¡ã®ãæšå¥šäºé :ãã§å§ãŸãçãæçµåçãæäŸããŠãã ããã"
ãè¯ããããŒãžã§ã³ã§ã¯ãã¢ãã«ã¯ã©ã®ããã«åºæºãéžæããããåãããžã§ã¯ããã©ã®ããã«ã¹ã³ã¢ãªã³ã°ããããããããŠæç€ºããæšå¥šäºé ã説æããŸããç°è°ãå±ããããåãå ¥ãããã§ããŸãã
广çãªChain-of-Thoughtããã³ããã®æžãæ¹
广çãªChain-of-Thoughtããã³ãããæžãã«ã¯ãæšè«ã®æ§é ãšæçµçãªçãã®æ§é ãå®çŸ©ããå¿ èŠããããŸãã ããã£ãšèª¬æããŠãã®ãããªãããŸããªãªã¯ãšã¹ãã¯ãå ·äœçãªæç€ºã»ã©ä¿¡é Œã§ããŸããã
å®çšçãªãã¿ãŒã³ã¯æ¬¡ã®ãšããã§ã:
- ã¢ãã«ã«ãã®ããŒã«(äŸãã°ãããªãã¯ã·ãã¢ããŒã¿ã¢ããªã¹ãã§ãã)ãäŒããŠãã ããã
- ã¹ããããã€ã¹ãããã§èããããŸãã¯Chain-of-Thoughtã䜿çšãã¹ãããšãæå®ããŠãã ããã
- æåŸ ãããæšè«ã®ã»ã¯ã·ã§ã³(äŸãã°ä»®å®ãèšç®ãæ¯èŒãçµè«)ãå®çŸ©ããŠãã ããã
- ãã°ãã䜿çšã§ããããã«ãçããæç¢ºã«ããŒã¯ãããæçµçãªçããæåŸã«èŠæ±ããŠãã ããã
泚æç¹
ããã¯è©³çŽ°ãªæšè«ããç°¡æœãªåºåãåé¢ããçµæãä»ã®ããŒã«ãã¬ããŒãã«çµ±åããå Žåã«æçšã§ãã
PromptQuorumã§ã®Chain-of-Thoughtããã³ããã£ã³ã°
PromptQuorumã¯ãç°ãªãã¢ãã«å šäœã§Chain-of-Thoughtããã³ããã£ã³ã°ãäžè²«ããŠé©çšã§ãããã«ãã¢ãã«AIãã£ã¹ãããããŒã«ã§ãã 1ã€ã®æ§é åãããChain-of-Thoughtããã³ãããæžããè€æ°ã®ãããã€ããŒã«äžŠè¡ããŠéä¿¡ããŸãã
PromptQuorumã§ã¯ã以äžãå¯èœã§ã:
- Chain-of-Thoughtã®æç€ºãšãTRACEãAPEãªã©ã®æšè«ã«çŠç¹ãåœãã£ããã¬ãŒã ã¯ãŒã¯ãçµã¿åãããããšã§ãæèã¹ããããæç€ºçã«ã©ãã«ä»ããããŸãã
- ç°ãªãã¢ãã«ãåãæšè«ã¿ã¹ã¯ãã©ã®ããã«åŠçããã¹ããããã€ã¹ãããã®ãã¬ãŒã¹ã䞊ã¹ãŠæ€æ»ããããæ¯èŒããŸãã
- Chain-of-Thoughtããã³ããããã³ãã¬ãŒããšããŠä¿åããç¹°ãè¿ãåæãã€ã³ã·ãã³ã埩ç¿ãæŠç¥ç倿ã§äœ¿çšããŸãã
å®çšçãªæŽ»çš
ããã«ãããChain-of-Thoughtããã³ããã£ã³ã°ã¯äžåºŠéãã®ããªãã¯ãããæææ±ºå®ããã»ã¹ã®å埩å¯èœãªéšåãžãšå€ãããŸãã
Chain-of-Thought (CoT)ããã³ããã£ã³ã°ã®å§ãæ¹
- 1è«çãæšè«ããŸãã¯ãããã°ã¿ã¹ã¯ã®å Žåãçããåã«ã¢ãã«ã«ãã¹ããããã€ã¹ãããã§èããŠããšèŠæ±ããŠãã ããã ããã°ã¯äœã?ãã§ã¯ãªãããå®è¡ãã¹ããããã€ã¹ãããã§è¿œè·¡ããŠããããã°ãç¹å®ããŠãã ããããšå°ããŠãã ããã
- 2ã¹ããããã€ã¹ãããã®æšè«ã瀺ãå®äŸãæäŸããŠãã ããã 説æããã ãã§ãªããã¹ããããã€ã¹ãããã®æšè«ãã©ã®ããã«èŠããããã¢ãã«ã«ç€ºããŠãã ãããäŸ: ããŸãã颿°ã·ã°ããã£ããã§ãã¯ããŸã... 次ã«ãæåã®åŒã³åºããå ¥åXã§ãã¬ãŒã¹ããŸã...ã
- 3ãã¹ããããã€ã¹ãããã§èããŸãããããŸãã¯ããŸã...ãç¹å®ããŠãã...ããªã©ã®æç€ºçãªããã³ããã䜿çšããŠãã ããã** ãããã¯ã¢ãã«ã§ããæ éãªæšè«ãåŒãåºããŸãã
- 4è€éãªåé¡ã«ã€ããŠã¯ãã¢ãã«ã«äžéåºåããã¬ãŒã¹ããããèŠæ±ããŠãã ããã äŸ: ããã®é¢æ°ãå ¥å5ã§å®è¡ããã¬ãŒã¹ããŠãã ãããåè¡ã®åŸã«å倿°ã®å€ã衚瀺ããŠãã ãããã
- 5CoTãæ€èšŒå¯èœãªåºåãšçµã¿åãããŠãã ãã: ç£æ»ã§ããããã«ã¢ãã«ã«äœæ¥ã瀺ãããèŠæ±ããŠãã ããã ãåã¹ãããã§ããªãã®æšè«ã説æããŠãã ãããããããªãã誀ããç¯ããå Žåãç§ã¯ããªãã®ç€ºããäœæ¥ãããããèŠã€ããããšãã§ããã¯ãã§ããã
æ°åŠã®äŸ: åçèšç®
CoTãªãã§ã¯ã¢ãã«ã¯åäžã®æçµåçãäžãããããããŸãããCoTã§ã¯ã¢ãã«ã¯èšç®ãã¹ããããã€ã¹ãããã§è¡šç€ºããŸãã
CoTãªã:
ã顧客ã1åäœ15ãã«ã§50åäœãè³Œå ¥ãã10%å²åŒãåãåããŸãã顧客ã¯ãããæ¯æããŸãã?ã
ã¢ãã«: ã675ãã«ã
CoTãã:
ã顧客ã1åäœ15ãã«ã§50åäœãè³Œå ¥ãã10%å²åŒãåãåããŸããã¹ããããã€ã¹ãããã§äœæ¥ããŠãã ãã: 1)å°èšãèšç®ããŸãã 2)å²åŒé¡ãèšç®ããŸãã 3)å°èšããå²åŒãåŒããŠæçµäŸ¡æ ŒãååŸããŸããã
ã¢ãã«: ã1)å°èš = 50 à 15ãã« = 750ãã«ã 2)å²åŒ = 750ãã«ã®10% = 75ãã«ã 3)æçµäŸ¡æ Œ = 750ãã« â 75ãã« = 675ãã«ãã
ã©ã¡ããåãçããäžããŸãããCoTçã¯æ°åŠãèŠãããšã©ãŒãçºèŠã§ããŸã(äŸãã°ã誰ãã750ãã«ã®10%ã誀ã£ãŠèšç®ããå Žå)ã
CoT察çµã¿èŸŒã¿æšè«ã¢ãã« (2026)
2026幎ãããã³ãã£ã¢ã¢ãã« â Claude Opus 4.7ãOpenAI o3ãGemini Deep Think â ã¯ãChain-of-Thoughtãèªåçã«å éšåããçµã¿èŸŒã¿æšè«ã¢ãŒããåããŠããŸãã ãããã®ã¢ãã«ã«ãã¹ããããã€ã¹ãããã§èããŠããšããæç€ºã远å ããå¿ èŠã¯ãããŸããã
ããã³ããã¬ãã«CoTã䜿çšããå Žå: éæšè«ã¢ãã«(Claude Haiku 4.5ãGPT-4o miniãGemini FlashãLlama 4)ãããŒã«ã«LLMããŸãã¯æšè«ããŒã¯ã³äºç®ã®è¿œå ã³ã¹ããé¿ãããå Žåã
çµã¿èŸŒã¿æšè«ã¢ãŒãã䜿çšããå Žå: ããã³ãã£ã¢ã¢ãã«ã®æå€§ç²ŸåºŠãæ°åŠã®éãã¿ã¹ã¯ãè€éãªåæããããã®ã¢ãã«ã¯æšè«ããŒã¯ã³ãåå¥ã«è«æ±ããŸã(éåžžã¯åºåããŒã¯ã³ãããé«ãã¬ãŒã)ã
| ã¢ãããŒã | æé©ãªçšé | ã³ã¹ã | éææ§ | ã¢ãã« |
|---|---|---|---|---|
| ããã³ããã¬ãã«CoT(ãã¹ããããã€ã¹ãããã§èããŠã) | å°ããã¢ãã«ãããŒã«ã«LLMãã³ã¹ãæå¿çãªã¿ã¹ã¯ | åºåããŒã¯ã³ãå¢ãã | å®å š: åºåã«è¡šç€ºãããã¹ããã | HaikuãFlashãLLaMAãQwen |
| Claude Extended Thinking (Opus 4.7ãSonnet 4.6) | è€éãªåæãæå€§ç²ŸåºŠ | ç¬ç«ããæèããŒã¯ã³äºç®(å ¥åã¬ãŒã) | APIãä»ããŠæ€æ»å¯èœãªãã¬ãŒã¹ | Claude Opus 4.7ãClaude Sonnet 4.6 |
| OpenAI o3 | æé£é¢åé¡(æ°åŠãã³ãŒãã£ã³ã°ãç«¶æ) | æèããŒã¯ã³äºç®(ããé«ããã£ã¢) | é ããæšè«ãç®ã«èŠããåºå | OpenAI o3 |
| Gemini Deep Think | Google Cloudçµ±åãGeminiãšã³ã·ã¹ãã | åºåãšã¯å¥ã®æèããŒã¯ã³ | thinking_levelãã©ã¡ãŒã¿(LOWãMEDIUMãHIGH) | Gemini 3.1 Pro |
| DeepSeek R1 | ãªãŒãã³ãŠã§ã€ããªãã·ã§ã³ããªã³ããã€ã¹æšè« | åºåããã¹ãã«ã¹ããªãŒãã³ã°ãããç®ã«èŠããæšè« | å®å š: åºåå ã®ã€ã³ã©ã€ã³CoT | DeepSeek R1 |
ð¡ ãã³ã
ã³ã¹ãå¹çã®ããã«ã¯ãå°ããã¢ãã«ã§ããã³ããã¬ãã«ã®CoTã䜿çšããŠãã ãããé£ããåé¡ã§æå€§ç²ŸåºŠãå¿ èŠãªå Žåã¯ão3ãŸãã¯Claude Extended Thinkingã䜿çšããã¢ãã«ã«æšè«ãå éšã§åŠçãããŠãã ããã
Chain-of-ThoughtããªãšãŒã·ã§ã³ãšæ¡åŒµ
åºæ¬çãªãã¹ããããã€ã¹ãããã§èããŠããã¿ãŒã³ã®å ãžãç ç©¶è ã¯è€æ°ã®CoTããªã¢ã³ããéçºãããããããç°ãªãåé¡ã¿ã€ãã«æé©åãããŠããŸãã
- Zero-shot CoT: äŸãªãã§ãã¹ããããã€ã¹ãããã§èããŸãããããšå°ããŸããã»ãšãã©ã®ã¢ãã«ã§æ©èœããå®è£ ãæãç°¡åã§ããããŒã¹ã: æšè«ã¿ã¹ã¯ã§~10â20%ã®ç²ŸåºŠåäžã
- Few-shot CoT: æç€ºçãªæšè«ã§2â5ã€ã®å®äŸã瀺ããæ°ããåé¡ã«ãåããã¿ãŒã³ãé©çšããããã¢ãã«ã«èŠæ±ããŸããZero-shotããä¿¡é Œæ§ãé«ãããæåäŸäœæãå¿ èŠãããŒã¹ã: ~20â40%ã®ç²ŸåºŠã
- Self-Consistency (Wang et al., 2023): è€æ°ã®ç¬ç«ããCoTæšè«ãã¹ãçæããæçµåçã«å€æ°æ±ºæç¥šãè¡ããŸãããšã©ãŒã«å¯ŸããŠã¯ããã«ããã¹ããããŒã¹ã: é£ããã¿ã¹ã¯ã§~30â50%ã
- Tree of Thought (ToT): ç·åœ¢ãã§ãŒã³ã®ä»£ããã«ãè€æ°ã®æšè«ãã©ã³ããæ¢çŽ¢ãã匱ããã®ãåªå®ããŸããå€ãã®å¯èœãªè§£æ±ºãã¹ãããå Žåã«äœ¿çš(èšç»ãã²ãŒã ãåµé çãªã¿ã¹ã¯)ã
- ReAct (Reasoning + Acting): æšè«ãšå€éšã¢ã¯ã·ã§ã³(APIã³ãŒã«ãæ€çŽ¢ãã³ãŒãå®è¡)ãã€ã³ã¿ãŒã¬ãŒã¹ ããçµæãæ¬¡ã®æšè«ã¹ãããã«çµã¿èŸŒã¿ãŸããã©ã€ãããŒã¿ãŸãã¯æ€èšŒãå¿ èŠãªçŸå®äžçã®ã¿ã¹ã¯ã«æé©ã
ã¢ãã«æ¯èŒ: 2026幎ã®CoTããã³ããã£ã³ã°å¯Ÿå¿ç¶æ³
| ã¢ãã« | ããã³ããã¬ãã«CoT | çµã¿èŸŒã¿æšè« | ãã¹ããŠãŒã¹ã±ãŒã¹ | ã³ã¹ã(çŽ) |
|---|---|---|---|---|
| Claude Opus 4.7 | äžèŠ | Extended Thinking (APIã§æ€æ»å¯èœãªãã¬ãŒã¹) | æå€§ç²ŸåºŠåæ | ããé«ã(å ¥å+åºå+æèããŒã¯ã³) |
| Claude Sonnet 4.6 | äžèŠ | Extended Thinking | ãã©ã³ã¹ã®åããã³ã¹ã/粟床 | äžçšåºŠ |
| Claude Haiku 4.5 | æšå¥š | ãªã | é«éã§ã³ã¹ãå¹ççãªæšè« | äœã |
| OpenAI o3 | äžèŠ | ãšãã©ãŒãã¬ãã«(lowãmediumãhighãxhigh) | ç«¶æã¬ãã«ã®åé¡ | éåžžã«é«ã(æèããŒã¯ã³ãã£ã¢) |
| GPT-4o mini | æšå¥š | ãªã | äºç®æèã®é«ããããã€ã¡ã³ã | éåžžã«äœã |
| Gemini 3.1 Pro | æ©èœãã | Deep Think (thinking_levelãã©ã ) | Google Cloudçµ±å | äžçšåºŠ~é«ã |
| Gemini Flash | æšå¥š | ãªã | é«éå¿ç | äœã |
| DeepSeek R1 | äžèŠ | åºåã®å 容æšè« | ãªãŒãã³ãŠã§ã€ãããªã³ããã€ã¹ | ç¡æ(ãªãŒãã³ãœãŒã¹) |
| Llama 4 | æšå¥š | ãªã | ããŒã«ã«ãããã€ã¡ã³ãããã©ã€ãã·ãŒ | ã»ã«ããã¹ã(ã³ã³ãã¥ãŒãäŸå) |
é¢é£ãªãœãŒã¹
- ããã³ãããšã³ãžãã¢ãªã³ã°ãšã¯? å®å šã¬ã€ã2026
- æ§é ååºåãšJSONã¹ããŒãããã³ããã£ã³ã°
- AIãã«ã·ããŒã·ã§ã³ã®æžããæ¹
- å¶çŽä»ãããã³ããã£ã³ã°: ã¢ãã«åºåãå¶é
- ãã«ãã¢ãã«ãã£ã¹ãããã·ã¹ãã ã®æ§ç¯æ¹æ³
- ããã³ãããã¹ã&è©äŸ¡ãã¬ãŒã ã¯ãŒã¯
ãããã質å
Chain-of-Thoughtã¯ãã¹ãŠã®ã¢ãã«ã§æ©èœããŸãã?
Chain-of-Thoughtã¯ã»ãšãã©7B+ãã©ã¡ãŒã¿ã®ã¢ãã«ã§æ©èœããŸãããå©ç¹ã¯ç°ãªããŸããäžåããã³å°åã¢ãã«(HaikuãFlashãLlama 4)ã§æã广çã§ããããã³ãã£ã¢ã¢ãã«(Claude Opus 4.7ão3)ã§ã¯ãçµã¿èŸŒã¿æšè«ã¢ãŒãã¯ããã³ããã¬ãã«ã®CoTãããå¹ççãªããšãå€ãã
Chain-of-Thoughtã¯ã³ã¹ããå¢ãããŸãã?
ã¯ããããã³ããã¬ãã«ã®CoTã¯åºåããŒã¯ã³æ°ãå¢ãããŸã(ã¢ãã«ãæçµåçã®åã«æšè«ãæžãåºããã)ãçµã¿èŸŒã¿æšè«ã¢ãŒã(Claude Extended ThinkingãOpenAI o3)ã¯å¥ã®æèããŒã¯ã³äºç®ã䜿çšããç°ãªã課éã¬ãŒããããå ŽåããããŸããã³ã¹ã察粟床ã®ãã¬ãŒããªããæ¯èŒããããã«ããŠãŒã¹ã±ãŒã¹ã§äž¡æ¹ããã¹ãããŠãã ããã
Zero-shotã®ä»£ããã«Few-shot CoTã䜿çšããå Žåã¯?
ãŸãZero-shot CoTã䜿çšããŸã â ã·ã³ãã«ã§ãã»ãšãã©ã®å Žåæ©èœããŸããZero-shotãä¿¡é Œã§ããªãå ŽåããŸãã¯é åãç¹å®ã®æšè«ãã¿ãŒã³ãå¿ èŠãšããå Žåã¯ãFew-shot (2â5äŸ) ã«ç§»åããŸã(äŸ: æšæºåãããè¡é ç®æ§é ã§è²¡ååæ)ã
Chain-of-Thoughtãæ§é ååºå (JSON) ãšçµã¿åãããããšãã§ããŸãã?
ã¯ããã¢ãã«ã«æåã«ããã¹ãã§æšè«ã衚瀺ãããæ¬¡ã«JSONãªããžã§ã¯ãã§æçµåçãçæãããããèŠæ±ã§ããŸããæç€ºãçµã¿åãããŸã: ãã¹ããããã€ã¹ãããã§èããŠãã ãããæ¬¡ã«ãæå¹ãªJSONãšããŠçµæãåºåããŠãã ããããããã¯æ¬çªã·ã¹ãã ã§äžè¬çã§ãã
Chain-of-ThoughtãšTree-of-Thoughtã®éãã¯äœã§ãã?
Chain-of-Thoughtã¯ç·åœ¢ã·ãŒã±ã³ã¹: ã¹ããã1 â ã¹ããã2 â ... â çµè«ãTree-of-Thoughtã¯è€æ°ã®ãã©ã³ã(ä»£æ¿æšè«ãã¹)ãæ¢çŽ¢ããçãã«å°éããåã«åŒ±ããã®ãåªå®ããŸããTree-of-Thoughtã¯ãã匷åã§ãããããé«äŸ¡ã§ã(è€æ°ã®ã¢ãã«åŒã³åºããå¿ èŠ)ã
OpenAI o3ã¯Chain-of-Thoughtããã³ããã£ã³ã°ãå¿ èŠã§ãã?
ããããOpenAI o3ã¯èªåçã«ã¢ã¯ãã£ãã«ãªãçµã¿èŸŒã¿æšè«ãåããŠããŸãããã¹ããããã€ã¹ãããã§èããŠããšããæç€ºã远å ããå¿ èŠã¯ãããŸããão3ã«åé¡ãäžãããšãã©ãŒãã¬ãã«(low/medium/high/xhigh)ãèšå®ããŠãæ¯åºããæèäºç®ãå¶åŸ¡ããŸãã
çµã¿èŸŒã¿æšè«ã¢ãã«ã®æšè«ãç£æ»ã§ããŸãã?
ã¯ããã§ãã¢ãã«ã«äŸåããŸããClaude Extended Thinkingæšè«ãã¬ãŒã¹ã¯APIãä»ããŠæ€æ»å¯èœã§ããOpenAI o3æšè«ã¯ããã©ã«ãã§é ããŠããŸã(ç«¶äºäžã®å©ç¹ã®ãã)ãGemini Deep Thinkæšè«ãé ããŠããŸããå®å šãªç£æ»å¯èœæ§ã«ã€ããŠã¯ãããã³ããã¬ãã«ã®CoTãŸãã¯DeepSeek R1ã䜿çšããŸãã
Chain-of-Thoughtããã³ããã£ã³ã°ã¯ãªã¢ã«ã¿ã€ã ã¢ããªã±ãŒã·ã§ã³ã«é©ããŠããŸãã?
ããã³ããã¬ãã«ã®CoTã¯é å»¶ã远å ããŸã(ããå€ãã®åºåããŒã¯ã³ = ããé ãçæ)ããªã¢ã«ã¿ã€ã ãŠãŒã¹ã±ãŒã¹ã®å Žåãæå°éã®æšè«ã§å°ããã¢ãã«ã䜿çšããããã¹ããªãŒãã³ã°ãšã³ããã€ã³ãã䜿çšããŠããŒã¯ã³ãå°çãããšè¡šç€ºããŸããçµã¿èŸŒã¿æšè«ã¢ãŒãã¯ããã«å€ãã®é å»¶ã远å ããå¯èœæ§ããããŸã; ç¹å®ã®ãŠãŒã¹ã±ãŒã¹ããã³ãããŒã¯ããŸãã
ãœãŒã¹ãšè¿œå åèæç®
- Wei, J., Wang, X., Schuurmans, D., et al. (2022). ãChain-of-Thought Prompting Elicits Reasoning in Large Language Modelsã NeurIPS 2022ãarXiv:2201.11903
- Kojima, T., Gu, S. S., Reid, M., Matsuo, Y., & Iwasawa, Y. (2022). ãLarge Language Models are Zero-Shot Reasonersã NeurIPS 2022ãarXiv:2205.11916
- Wang, X., Wei, J., Schuurmans, D., et al. (2023). ãSelf-Consistency Improves Chain of Thought Reasoning in Language Modelsã ICLR 2023ãarXiv:2203.11171
- Anthropic. (2024). ãExtended Thinking in Claudeã Claude Opus 4.7ãšSonnet 4.6ã®æšè«æ©èœã«é¢ããæè¡ããã¥ã¡ã³ãã
- OpenAI. (2026). ãOpenAI o3: Reasoning Models for Competition-Level Problem Solvingã OpenAIããã¥ã¡ã³ãããã³ç ç©¶çºè¡šã