RAGã®çš®é¡
ååãRAGã®çš®é¡ããšããããæžãåºãããã®ã®ãèªåã§ãäœããªãã ãããããªãèšäºã«ãªã£ããããã§ãããªç¶æ
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RAGïŒRetrieval-Augmented GenerationïŒã¯ãæ
å ±æ€çŽ¢ãšããã¹ãçæãçµã¿åãããæè¡ã§ãã以äžã«ãRAGã®çš®é¡ãå®çŸ©ãšãšãã«ãããããããŸãšããŸãã
åºæ¬æè¡ã«åºã¥ããRAGã®åé¡
Knowledge-Based RAG (KB-RAG)
å®çŸ©: äºåã«å®çŸ©ãããç¥èã°ã©ããããŒã¿ããŒã¹ããæ å ±ãååŸããçæããã¿ã€ãã®RAGã
ç¹åŸŽ: å®çŸ©æžã¿ã®ç¥èã«åºã¥ããŠæ£ç¢ºãªæ å ±ãæäŸã
Graph RAG (Graph-RAG)
å®çŸ©: ããŒããšãšããžãçšããŠæ å ±ã衚çŸããã°ã©ãæ§é ããããŒã¿ãååŸããŠçæããRAGã
ç¹åŸŽ: ãšã³ãã£ãã£éã®é¢ä¿æ§ã掻çšã
Document-Based RAG (Doc-RAG)
å®çŸ©: 倧éã®ææžããŒã¿ããŒã¹ããæ å ±ãååŸããå¿ èŠãªæ å ±ãåºã«ããã¹ããçæããRAGã
ç¹åŸŽ: åºç¯ãªææžããé¢é£æ å ±ãæœåºã
Web RAG (Web-RAG)
å®çŸ©: ã€ã³ã¿ãŒãããäžã®æ å ±æºãããªã¢ã«ã¿ã€ã ã§ããŒã¿ãååŸãããããåºã«çæããRAGã
ç¹åŸŽ: ææ°æ å ±ã®ååŸãå¯èœã
æ€çŽ¢æ¹æ³ã«åºã¥ããRAGã®åé¡
Vector DB RAG
å®çŸ©: æç« ããã¯ãã«ã«å€æãããã¯ãã«ããŒã¿ããŒã¹ã«ä¿åããŠé¡äŒŒåºŠæ€çŽ¢ãè¡ãRAGã
ç¹åŸŽ: é«ç²ŸåºŠã®é¡äŒŒåºŠæ€çŽ¢ãå¯èœã
GNN-RAG
å®çŸ©: ã°ã©ããã¥ãŒã©ã«ãããã¯ãŒã¯ïŒGNNïŒã䜿çšããŠç¥èã°ã©ãããé¢é£ããŒã¿ãååŸããRAGã
ç¹åŸŽ: é«åºŠãªã°ã©ãæ§é è§£æèœåã
åºå圢åŒã«åºã¥ããRAGã®åé¡
Text-on-Graph (ToG) RAG
å®çŸ©: ããã¹ããã°ã©ãæ§é ã«ãããã³ã°ããæ€çŽ¢ãšçæãè¡ãRAGã
ç¹åŸŽ: ã°ã©ãæ§é ã«åºã¥ããæ€çŽ¢ãšããã¹ãçæã
Retrieval-on-Graph (RoG) RAG
å®çŸ©: ã°ã©ãæ§é ãå©çšããŠæ€çŽ¢ãè¡ãããã®çµæãåºã«çæãè¡ãRAGã
ç¹åŸŽ: ã°ã©ãæ§é ããã®å¹ççãªæ å ±ååŸã
å¿çšåéã«åºã¥ããRAGã®åé¡
Domain-Specific RAG
å®çŸ©: ç¹å®ã®åéïŒå»çãæ³åŸãéèãªã©ïŒã«ç¹åããããŒã¿ãœãŒã¹ããæ å ±ãååŸãããã®åéã«é©ããçæãè¡ãRAGã
ç¹åŸŽ: åéç¹ååã®æ å ±çæã
Real-Time RAG
å®çŸ©: ãªã¢ã«ã¿ã€ã ã®ããŒã¿ïŒãã¥ãŒã¹ããœãŒã·ã£ã«ã¡ãã£ã¢ã®æçš¿ãªã©ïŒããæ å ±ãååŸãããã®ç¬éã«é©ããçæãè¡ãRAGã
ç¹åŸŽ: 峿æ§ãé«ãæ å ±ååŸã
é«åºŠãªæè¡ã«åºã¥ããRAGã®åé¡
Hybrid RAG
å®çŸ©: è€æ°ã®ããŒã¿ãœãŒã¹ïŒç¥èããŒã¹ãšææžããŒã¿ããŒã¹ãªã©ïŒãçµã¿åãããŠæ å ±ãååŸããçæããRAGã
ç¹åŸŽ: 倿§ãªæ å ±æºã掻çšããå€è§çãªæ å ±çæã
Multi-hop RAG
å®çŸ©: è€æ°ã®ã¹ããããçµãŠæ å ±ãååŸããè€éãªè³ªåã«å¯Ÿå¿ããRAGã
ç¹åŸŽ: è€æ°ã®æ å ±æºã飿ºããŠè©³çްãªåçãçæã
Personalized RAG
å®çŸ©: ãŠãŒã¶ãŒã®éå»ã®è¡åã奜ã¿ã«åºã¥ããŠæ å ±ãååŸããããŒãœãã©ã€ãºãããçæãè¡ãRAGã
ç¹åŸŽ: å人åãããæ å ±çæã
ãããã®åé¡ã«ãããRAGã®çš®é¡ãšç¹åŸŽãæç¢ºã«çè§£ã§ããŸããåRAGã¯ç¹å®ã®å¿çšãæè¡ã«é©ããŠãããçšéã«å¿ããŠéžæããããšãéèŠã§ãã
ã¡ãªã¿ã«æ¥æ¬èªã®åŸæãªclaudeã§ãŸãšãããããšãããªæããããŒãœãã©ã€ãŒãŒã·ã§ã³RAGã®åé¡ãã§ããŠãªãã®ãã¡ãã£ãšãããŠãªããæ¥æ¬èªã¯åŸæã ãã©èŠç¹ãã€ãããåæãã€ãããšããç¹ã§ã¯ãã¯ãGPT4ã«è»é ãäžããã
RAGã®çš®é¡ãæŽçãããããããããŸãšãããšä»¥äžã®ããã«ãªããŸãã
1. ããŒã¿ãœãŒã¹ã«åºã¥ãåé¡
- Knowledge-Based RAG (KB-RAG): å®çŸ©æžã¿ã®ç¥èã°ã©ããããŒã¿ããŒã¹ã䜿çš
- Document-Based RAG (Doc-RAG): 倧éã®ææžããŒã¿ããŒã¹ã䜿çš
- Web RAG (Web-RAG): ã€ã³ã¿ãŒãããäžã®æ å ±æºã䜿çš
- Hybrid RAG: è€æ°ã®ããŒã¿ãœãŒã¹ïŒç¥èããŒã¹ãææžããŒã¿ããŒã¹ãªã©ïŒãçµã¿åãããŠäœ¿çš
2. æ å ±è¡šçŸæ¹æ³ã«åºã¥ãåé¡
- Graph RAG (Graph-RAG): ã°ã©ãæ§é ïŒããŒããšãšããžïŒãçšããŠæ å ±ã衚çŸ
- Vector DB RAG: æç« ããã¯ãã«å€æãããã¯ãã«ããŒã¿ããŒã¹ã«ä¿å
- Embedding-based RAG: 質åãšåçããšã³ããã£ã³ã°åœ¢åŒã«å€æ
3. å¿çšåéã«åºã¥ãåé¡
- Chatbot RAG: ãŠãŒã¶ãŒãšã®å¯Ÿè©±å±¥æŽãå€éšããŒã¿ããŒã¹ãçµã¿åãããŠå¯Ÿè©±ãçæ
- Domain-Specific RAG: ç¹å®ã®åéïŒå»çãæ³åŸãéèãªã©ïŒã«ç¹åããããŒã¿ãœãŒã¹ã䜿çš
- Multi-entity RAG: è€æ°ã®ãšã³ãã£ãã£ã«é¢ããæ å ±ãçµ±åããŠåçãçæ
4. æ€çŽ¢æ¹æ³ã«åºã¥ãåé¡
- Contextual RAG: æèã«åºã¥ããŠæ å ±ãååŸããé¢é£æ§ã®é«ãå¿çãçæ
- Multi-hop RAG: è€æ°ã®ã¹ããããçµãŠæ å ±ãååŸããè€éãªè³ªåã«å¯Ÿå¿
- Real-Time RAG: ãªã¢ã«ã¿ã€ã ã®ããŒã¿ïŒãã¥ãŒã¹ããœãŒã·ã£ã«ã¡ãã£ã¢ã®æçš¿ãªã©ïŒããæ å ±ãååŸ
5. ããŒãœãã©ã€ãŒãŒã·ã§ã³ã«åºã¥ãåé¡
- Personalized RAG: ãŠãŒã¶ãŒã®éå»ã®è¡åã奜ã¿ã«åºã¥ããŠæ å ±ãååŸããããŒãœãã©ã€ãºãããçæãè¡ã
6. æ€çŽ¢ãšçæã®æ¹æ³ã«åºã¥ãåé¡
- ToG (Text-on-Graph) RAG: ããã¹ããã°ã©ãæ§é ã«ãããã³ã°ããæ€çŽ¢ãšçæãè¡ã
- RoG (Retrieval-on-Graph) RAG: ã°ã©ãæ§é ãå©çšããŠæ€çŽ¢ãè¡ãããã®çµæãåºã«çæãè¡ã
- RA (Retrieval-Augmented) RAG: LLMã®æ§èœãè£å®ããããã«ãå¥è§åºŠããããŒã¿ãååŸ
ãã®ããã«RAGã®çš®é¡ã¯ãããŒã¿ãœãŒã¹ãæ å ±è¡šçŸæ¹æ³ãå¿çšåéãæ€çŽ¢æ¹æ³ãããŒãœãã©ã€ãŒãŒã·ã§ã³ãæ€çŽ¢ãšçæã®æ¹æ³ãªã©ãæ§ã ãªèгç¹ããåé¡ããããšãã§ããŸããããããã®çš®é¡ã¯ãç¹å®ã®ãŠãŒã¹ã±ãŒã¹ãèŠä»¶ã«é©ããRAGã®å®è£ ãå¯èœã«ããŸãã