Managing LLM Hallucinations: Strategies, Metrics, and Layered Controls
The article examines why large language models hallucinate, categorizes factual, faithfulness, and reasoning hallucinations, critiques existing benchmarks, and proposes a layered governance framework—including training‑time RLHF/DPO, retrieval‑augmented generation, post‑generation verification, uncertainty quantification, and compliance considerations—to mitigate risks in production systems.
