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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
Exercise answers
- Answer: Build and run a labelled query set
- Answer: Verify citations end to end (stretch)

2 · Retrieval that reasons

5Hybrid search and reranking
6Agentic retrieval
7Knowledge graphs and GraphRAG
8Long context versus RAG

CapstoneA measured retrieval service for cases and reference documents Reference implementation

Answers Lesson 4: Measuring retrieval

Step-by-step answer

Stretch 60 min7 steps

Verify citations end to end (stretch)

Back to the exercise

Previous answerBuild and run a labelled query set Next answer Build and measure a hybrid pipeline

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