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- [x] How to: use a vector store to retrieve data - [ ] How to: generate multiple queries to retrieve data for - [x] How to: use contextual compression to compress the data retrieved - [x] How to: write a custom retriever class - [x] How to: add similarity scores to retriever results ^ done last month - [x] How to: combine the results from multiple retrievers - [x] How to: reorder retrieved results to mitigate the "lost in the middle" effect - [x] How to: generate multiple embeddings per document ^ this PR - [ ] How to: retrieve the whole document for a chunk - [ ] How to: generate metadata filters - [ ] How to: create a time-weighted retriever - [ ] How to: use hybrid vector and keyword retrieval ^ todo
LangChain Documentation
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