Data Party THU

Oct 20, 2026 · Artificial Intelligence

Why Reasoning Models Hallucinate: A Lifecycle Framework for Diagnosis, Evidence, and Release Control

This survey introduces the UIPCA diagnostic framework to dissect reasoning hallucinations across five dimensions — unsupported premises, invalid inferences, dependency reuse, visible consistency, and action-policy failures — and maps detection signals to concrete interventions while exposing gaps in causal evidence for reasoning–reliability trade-offs.