---
title: "Graph-based Metadata Filtering for Improving Vector Search in RAG Applications"
url: https://daily.dev/posts/graph-based-metadata-filtering-for-improving-vector-search-in-rag-applications-2mxdyshut
source_url: https://medium.com/neo4j/graph-based-metadata-filtering-for-improving-vector-search-in-rag-applications-47fd2efcfc0a
type: article
source: "neo4j"
published: 2024-04-29T08:14:42.941Z
updated: 2024-05-09T09:28:05.588Z
tags: ["langchain", "neo4j", "vector-search"]
reading_time: 10
upvotes: 2
comments: 0
language: en
---

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# Graph-based Metadata Filtering for Improving Vector Search in RAG Applications

**[neo4j](https://daily.dev/sources/neo4j)** · 10 min read · 2 upvotes · 0 comments

## Summary

Learn how graph-based metadata filtering can enhance vector search accuracy using LangChain and Neo4j. Discover how metadata filtering can help narrow down search results based on specific attributes, such as dates or categories.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://medium.com/neo4j/graph-based-metadata-filtering-for-improving-vector-search-in-rag-applications-47fd2efcfc0a>

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---

Tags: [#langchain](https://daily.dev/tags/langchain), [#neo4j](https://daily.dev/tags/neo4j), [#vector-search](https://daily.dev/tags/vector-search)

[View this post on daily.dev](https://daily.dev/posts/graph-based-metadata-filtering-for-improving-vector-search-in-rag-applications-2mxdyshut)