AWS Machine Learning Blog
7/1/2026

HippoRAG: Neurobiologically inspired RAG using Amazon Bedrock, Amazon Neptune, and personalized PageRank
Short summary
AWS demonstrates building HippoRAG, a neurobiologically-inspired retrieval-augmented generation pattern combining Bedrock LLMs with Neptune graph database and Personalized PageRank. The implementation shows how to deploy advanced AI retrieval systems at enterprise scale using managed AWS services.
- •Implements HippoRAG (neurobiologically-inspired RAG pattern) using AWS managed services
- •Combines Bedrock LLMs with Neptune graph database and Personalized PageRank ranking
- •Enterprise-scale architecture showing production-ready retrieval system deployment
Generated with AI, which can make mistakes.
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