# Your own data (RAG) for your AI agent, part two - knowledge graph and advanced methods

Knowledge graph, concept extraction, summarization, and breath-first/depth-first strategies without framework magic.

## Key points
- Concept extraction
- Save chart
- Summary of concepts
- Vectorization
- More advanced RAG - combination of semantic search and concept graph and concept summarization
- Breath-first
- Breath-first + graph traversal
- Depth-first
- Depth-first + graph traversal