In Generative AI by Robert Jean Pierre · Sep 3 GraphRAG vs RAG: When Vector Search Isn't Enough GraphRAG promises to fix RAG's biggest weakness, but the 2025 benchmarks tell a sharper story. When a knowledge graph beats plain vector search, and when it doesn't. 15 min read
In Data Science by Robert Jean Pierre · Sep 2 When 95% Accuracy Isn't Enough: Detecting Violent Crime in Washington, D.C. An end-to-end machine learning project using Washington, D.C. crime data to explore patterns, compare classifiers, and improve violent-crime detection. 10 min read
