report
Reducing AI hallucinations: New independent research
The National Innovation Centre for Data (NICD), powered by Newcastle University, tested three AI retrieval approaches across 505+ complex questions. Adding a simple Neo4j knowledge graph more than doubled factual accuracy.
Their independent research benchmarks three AI retrieval approaches on complex, multi-hop questions and shows exactly what changes when you add a knowledge graph to your pipeline.
You’ll learn:
- What the benchmark results show across all three retrieval approaches
- Why graph retrieval outperforms vector-only on complex, multi-hop questions
- How a simple document graph structure achieved a 60%+ improvement in AI truthfulness



