Philip Rathle, Neo4j
Philip Rathle of Neo4j, chief technology officer, joins theCUBE hosts in San Francisco to examine how graph technology underpins modern artificial intelligence. Rathle discusses architectural patterns such as GraphRAG and retrieval-augmented generation, the enterprise knowledge layer, the role of ontologies and schema flexibility and the path from research to production-ready systems. They provide practitioner and customer perspectives throughout the conversation. Rathle cites University of Newcastle research showing GraphRAG improves accuracy by up to 80 percent and doubles answer rates compared with vector-only RAG. They note GraphRAG can reduce inference cost while increasing answer quality, reinforcing its value for enterprise AI implementations. Rathle emphasizes the enterprise knowledge layer as essential for governance, explainability and data sovereignty and argues that knowledge graphs often determine production success. The discussion highlights factors to consider when moving from research to production, including architecture, ontologies, schema flexibility and governance. Relevant topics include graph database design, knowledge graph engineering, GraphRAG architectures and production-ready AI systems.