Track 5: RAG: Retrieval-Augmented Generation
Advanced RAG: Vector Databases, Hybrid Search, GraphRAG & Agentic RAG
45 lessons
Track 5: RAG: Retrieval-Augmented Generation, Retrieval Types
Rerankers: Cross-Encoders, Cohere Rerank, BGE
Re-score top results for precision.
Part of Build AI Agents and Apps (40 of 88)
Get notified on YouTube Udemy certificate: coming soon
Course
Advanced RAG: Vector Databases, Hybrid Search, GraphRAG & Agentic RAG
Udemy: coming soon
Tools
- Cohere Embed + Rerank (freemium)
- BGE embeddings / rerankers (open-source, free)
Watch first
Then try
In this module
- Dense Retrieval
- Sparse Retrieval and BM25
- Hybrid Search
- Rerankers: Cross-Encoders, Cohere Rerank, BGE
- Query Rewriting and Diversity: Multi-Query, HyDE, MMR
The course this lesson belongs to