
Build a RAG system that actually retrieves the right thing: embeddings, chunking, hybrid search, reranking, and grounded answers.
Instructor Priya RamanKnow what a vector encodes, what it does not, and which similarity measure to use.
Split documents so retrieved passages are self-contained and carry useful metadata.
Combine keyword and vector search, then rerank, and measure whether it helped.
Cite sources, and make the system say it does not know instead of inventing one.