RAG & Vector Databases
Chunking, Hybrid Search and Re-ranking
The engineering choices that decide most of RAG quality.
Advanced 15 min For: Developers ✎ In progress
✎ This lesson is still being written. Below is the planned outline; it is not indexed by search engines yet.
What this lesson will cover
- Chunk size and overlap
- BM25 + vectors
- Cross-encoder re-ranking
- Contextual retrieval