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Course overview

Retrieval and Knowledge Systems

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1 · Building the index

1Embeddings in practice
2Chunking structured documents
3Vector indexes and databases
4Measuring retrieval

2 · Retrieval that reasons

5Hybrid search and reranking
6Agentic retrieval
7Knowledge graphs and GraphRAG
8Long context versus RAG
Exercise answers
- Answer: Compare long context, RAG and a router on your questions

CapstoneA measured retrieval service for cases and reference documents Reference implementation

Answers Lesson 8: Long context versus RAG

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Core 2 hours6 steps

Compare long context, RAG and a router on your questions

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Previous answerTrial GraphRAG on a global question (stretch)Next answer Capstone: A measured retrieval service for cases and reference documents

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