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Free LangChain course

LangChain for LLM Applications and RAG

Module 05

Vector Stores and Retrievers

By the end of this module you can put chunks into a vector store and configure a retriever, including the metadata filters that similarity search alone cannot do.

Units

  1. Unit 05.00: What a vector store does and does not promise
  2. Unit 05.01: Metadata filters similarity cannot replace
  3. Unit 05.02: Tuning how many documents come back
  4. Unit 05.03: Comparing two retrievers honestly
  5. Unit 05.04: Rebuilding an index without breaking citations

Module work