ãAIãã£ãããããŸã«âèªä¿¡æºã ã«ééããââŠðããšããçµéšããããŸãããïŒãããªèª²é¡ã解決ããæè¡ã®ã²ãšã€ããRetrieval-Augmented GenerationïŒRAGïŒã§ãããã®èšäºã§ã¯ãRAGã®ä»çµã¿ãã¡ãªããã»ãã¡ãªããããããŠããžãã¹ïŒéçºçŸå Žã§ã©ã䜿ããããäžå¯§ã«è§£èª¬ããŸãã
ð¡ãã®èšäºã¯AIïŒChatGPTïŒã®ãµããŒããæŽ»çšããŠäœæããŠããŸããå 容ã«ã€ããŠã¯åèæ å ±ãšããŠã芧ããã ããæçµçãªã倿ã¯ãèªèº«ã§ãé¡ãããããŸãðž- 1. RAGãšã¯ïŒð
- 2. ãªããä»ãRAGãéèŠãªã®ãïŒð
- 3. RAGã®ã¡ãªããã»å°å ¥å¹æð¯
- 4. 泚æãã¹ããã¡ãªããã»å°å ¥èª²é¡â ïž
- 5. RAGã®ä»çµã¿ãããå°ã詳ããð§
- 6. éçºã»å®è£ æã®ãã€ã³ãâ
- 7. ä»åŸã®å±æã»ããããã®RAGð
- 8. ãŸãšãïŒRAGã§ãAIã®æ¬¡ã®ã¹ããŒãžããžð
1. RAGãšã¯ïŒð
RAGãšã¯ãAIã®äžã§ãç¹ã«å€§èŠæš¡èšèªã¢ãã«ïŒLLMïŒLarge Language ModelïŒããåã«äºååŠç¿ããŒã¿ã ããé Œãã«çããã®ã§ã¯ãªããå€éšç¥èããŒã¹ãããé¢é£æ å ±ãååŸïŒRetrievalïŒããããã®æ å ±ãããšã«ãçæïŒGenerationïŒããè¡ãææ³ã§ãã
èšãæããã°ããAIã®ç¥èã¯å€ãã»éå®çãâãææ°ã»åºæã®ç¥èŠããªã¢ã«ã¿ã€ã ã«åã蟌ããããšã§ãããæ£ç¢ºã»ä¿¡é Œæ§ã®é«ãåçãçã¿åºãä»çµã¿ã§ãã
1-1. RAGã®èªæºã»ä»çµã¿ã®æµã
RAGã®ããã»ã¹ã¯å€§äœä»¥äžã®ã¹ãããã§æ§æãããŸãïŒ
- â ããŒã¿ã®æºåã»ã€ã³ããã¯ã¹åïŒIndexingïŒ
- â¡ ã¯ãšãªã«å¯Ÿããé¢é£ææžã®ååŸïŒRetrievalïŒ
- ⢠ååŸããç¥èŠãå ã«ããã³ããããæ¡åŒµïŒAugmentationïŒã
- ⣠LLMã«ããçæïŒGenerationïŒ
ãã®æµãã«ãããåŸæ¥ã®ãLLMãèšç·ŽããŒã¿ã ãã§åçãããæ¹åŒã«æ¯ã¹ãææ°æ å ±ã»åéç¹åæ å ±ãåã蟌ããããã«ãªããŸãã
2. ãªããä»ãRAGãéèŠãªã®ãïŒð
AIãã£ãããµãŒãã¹ãçæç³»AIãåºããäžã§ã次ã®ãããªèª²é¡ãç®ç«ã£ãŠããŠããŸãïŒ
- 誀åçã»æ¶ç©ºæ å ±ïŒãããã âãã«ã·ããŒã·ã§ã³âïŒã®å¢å
- èšç·ŽããŒã¿ãææ°ã§ã¯ãªãããããªã¢ã«ã¿ã€ã ã®æ å ±ã«ä¹ãã
- äŒæ¥ãå°éãã¡ã€ã³ã§ã¯ããã®äŒç€Ÿã ãã®ç¥èãããã®æ¥çã ãã®ããŒã¿ããåæ ããããšããèŠæ±ã匷ããªã£ãŠãã
RAGã¯ããããã課é¡ã«å¯ŸããŠãã¢ãã«ã®å€éšã«ç¥èãåãã«ããããšããã¢ãããŒãã§å¿ãããããä¿¡é Œæ§ã®åäžã»ã«ã¹ã¿ã æ§ã®æ¡åŒµã«æåãªææ®µãšãªã£ãŠããŸãã
3. RAGã®ã¡ãªããã»å°å ¥å¹æð¯
ã¡ãªãã
- â 粟床åäžïŒå€éšç¥èãåç §ãããããå žåçãªLLMããã誀ããå°ãªããªãåŸåã
- â ææ°æ å ±ãåæ å¯èœïŒèšç·Žæžã¿ã¢ãã«ãååŠç¿ãçŽããããç¥èããŒã¹ãæŽæ°ããŠå³åº§ã«åæ ã§ããã
- â ã«ã¹ã¿ãã€ãºã容æïŒäŒæ¥åºæã®ããã¥ã¡ã³ãã»ããŒã¿ããŒã¹ããç¥èæºããšããŠäœ¿ããã
- â ããŒã¯ã³ã»ã³ã¹ãã®åæžïŒã¢ãã«å šäœãååŠç¿ãããããå€éšããŒã¿ã掻çšããæ¹ãã³ã¹ã广ãåºãå Žåãããã
å°å ¥å¹æïŒãŠãŒã¹ã±ãŒã¹
- 顧客ãµããŒããã£ããã§ç€Ÿå FAQãããã¥ã¢ã«ããå³åº§ã«åç §ããŠå¿ç
- éèã¢ããªã¹ãããŒã«ã§ææ°åžå ŽããŒã¿ïŒéå»ã¬ããŒããåç §ããªããã¬ããŒãäœæ
- æ³åãå»çãã¡ã€ã³ã§ãå°éæç®ãå¥çŽæžããŒã¿ããŒã¹ãåç §ããŠä¿¡é Œæ§ã®é«ãåçãçæ
- 瀟å ãã¬ããžæ€çŽ¢ïŒçæå¿çãšããŠã瀟å ããã¥ã¡ã³ãã«è©³ããAIãå®çŸ
4. 泚æãã¹ããã¡ãªããã»å°å ¥èª²é¡â ïž
- ðŽ ãªããªãŒãã«ïŒååŸïŒç²ŸåºŠã®éçïŒé¢é£ææžã誀ã£ãŠæŸããšãçæçµæã誀ããå«ãã
- ðŽ ç¥èããŒã¹ã®æŽæ°ã»æŽåã³ã¹ãïŒå€éšããŒã¿ãåžžã«ææ°ïŒç²Ÿæ»ããç¶æ ã§ç¶æããå¿ èŠããããŸãã
- ðŽ ãã©ã€ãã·ãŒã»ã»ãã¥ãªãã£ã®æžå¿µïŒäŒæ¥å éšããŒã¿ãAIã«äŸçµŠããéãã¢ã¯ã»ã¹å¶åŸ¡ã»ããŒã¿æŒãã察çãéèŠã
- ðŽ ãã«ã·ããŒã·ã§ã³ã®å®å šè§£æ¶ã§ã¯ãªãïŒããšãå ããŒã¿ãæ£ç¢ºã§ããLLMã®æèè§£éãã¹çã§èª€åçãèµ·ããå¯èœæ§ããããŸãã
5. RAGã®ä»çµã¿ãããå°ã詳ããð§
å žåçãªRAGã¢ãŒããã¯ãã£ã®æµãïŒ
- ããŒã¿åéã»ååŠçïŒææžããã£ã³ã¯ïŒåå²ïŒããŠãã¯ãã«åã
- ãã¯ãã«ããŒã¿ããŒã¹ã«ã€ã³ããã¯ã¹ïŒé¡äŒŒæ€çŽ¢ã§ããããã«æºåã
- ãŠãŒã¶ãŒã®ã¯ãšãªãæ¥ããããªããªãŒãã«ã¢ãžã¥ãŒã«ã§é¢é£ææžæ€çŽ¢ã
- æ€çŽ¢çµæãããã³ããã«çµã¿èŸŒã¿ãLLMãçæãã€ãŸããå€éšç¥èŠïŒå ã¯ãšãªãã§å¿çãäœãã
- åºåã«ã¯å Žåã«ãã£ãŠãåç §å ïŒãããããŒã圢åŒïŒããèšèŒããä¿¡é Œæ§ãæ ä¿ã
6. éçºã»å®è£ æã®ãã€ã³ãâ
RAGãå®è£ ã»éçšããéã«æŒãããŠãããããã€ã³ãïŒ
- ð¹ ããŒã¿ã®ãæ°é®®ãããæ£ç¢ºããã確ä¿ãããå€ãè³æã ãšèª€ã£ãåæã«åºã¥ãå¿çãçã¿ãŸãã
- ð¹ ææžã®ãã£ã³ã¯ãµã€ãºããã¯ãã«åã®æ¹æ³ãæé©åãããé·ãããŠãçãããŠã粟床äœäžã®åå ã«ã
- ð¹ ãªããªãŒãã«çµæããåã©ã³ã¯ãããŠæé©ãªãã®ãLLMã«æž¡ãæ¹æ³ãæ€èšããã
- ð¹ åºåã«ãåç §ä»ãåçããçµããšããŠãŒã¶ãŒã®ä¿¡é ŒãåŸãããã
- ð¹ ã»ãã¥ãªãã£ã»ãã©ã€ãã·ãŒå¯ŸçïŒå€éšããŒã¿ãAIã«äœ¿ãéã«ã¯æ éã«ã¢ã¯ã»ã¹èšèšãã
7. ä»åŸã®å±æã»ããããã®RAGð
RAGã¯çŸåšãé²åäžã§ããã以äžã®ãããªãã¬ã³ããæ³šç®ãããŠããŸãïŒ
- âïž ãã«ããšãŒãžã§ã³ãåRAGïŒè€æ°ã®å°éãšãŒãžã§ã³ãïŒãªããªãŒãã«ãçæãæ€èšŒïŒãå調ããæ§é ãç ç©¶ãããŠããŸãã
- ð ãã¡ã€ã³ç¹åã»å€§èŠæš¡ç¥èããŒã¹ã®æŽ»çšïŒäŒæ¥ïŒåŠè¡ïŒå»çãªã©ãç¹åããŒã¿ã掻ãããRAGãå¢å ã
- ð ã»ãã¥ãªãã£ã»å«çé¢ã®åŒ·åïŒããŒã¿ã¬ããã³ã¹ã説æå¯èœæ§ãæ€èšŒå¯èœæ§ã®éèŠæ§ãé«ãŸã£ãŠããŸãã
- ð¡ ããšãŒãžã§ã³ãïŒRAGïŒãµãŒããã®èåïŒæ€çŽ¢ãçæãè©äŸ¡ãçµã¿åãããæ¬¡äžä»£ã¢ãŒããã¯ãã£ãç»å ŽããŠããŸãã
8. ãŸãšãïŒRAGã§ãAIã®æ¬¡ã®ã¹ããŒãžããžð
RAGã¯ãå€§èŠæš¡èšèªã¢ãã«ããããä¿¡é Œã§ããã»ããæèã«å³ãããAIã«é²åãããæè¡ã§ãã ä»åŸãããžãã¹ïŒéçºïŒã³ã³ãã³ãå¶äœãªã©ãAIãæŽ»çšããããããå Žé¢ã§ããã®ç¥èŠïŒèªç€ŸããŒã¿ã§äœãäœããããç«¶äºåã«ãªããŸãã
ãã®ããã°ã§ããRAGãããŒã¯ãŒãã«ãå°å ¥æé ããæŽ»çšäºäŸããæ³šæç¹ããªã©ãç¶ç¶ããŠçºä¿¡ããã°ãSEOã§ãäžäœè¡šç€ºãçããããããŒãã§ãð¯
â»æ¬èšäºã¯2025幎æç¹ã®RAGã«é¢ããå ¬éæ å ±ã»æè¡ååãå ã«æ§æããŠããŸããå®éã®æè¡å°å ¥æã«ã¯å°éãªã¹ã¯ïŒæ³åã»ããŒã¿ä¿è·ã»ç¥ç財ç£çïŒãå¿ ãã確èªãã ããã
