Zach Blumenfeld

Zach Blumenfeld is an AI/ML graph specialist at Neo4j who helps engineers, data scientists, and business leaders leverage graph technology for analytics and intelligent applications. His expertise spans several dynamic fields, including GraphRAG and agentic systems, criminal fraud detection, entity resolution, and recommendation engines.
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Posts by Zach Blumenfeld

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Data Science Mar 26, 2025

Boosting Q&A Accuracy with GraphRAG Using PyG and Graph Databases

Large language models (LLMs) often struggle with accuracy when handling domain-specific questions, especially those requiring multi-hop reasoning or access to... 9 MIN READ