Data Bricklaying Diary
Sep 26, 2026 · Artificial Intelligence
Why Your RAG System Still Gets Business Logic Wrong (And When Ontologies Help)
Even with accurate RAG retrieval, business logic errors persist due to field mapping mismatches, missing facts, batch rules, and implementation flaws; ontologies unify reusable definitions but cannot replace data, computation, or permissions, so teams should first diagnose the exact failure point before investing in ontology modeling.
Data IntegrationEvaluation MethodologyField Mapping
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