2026
Grounding Multi-Hop Reasoning in Structural Causal Models via Group Relative Policy Optimization
ICML 2026poster
Multi-Hop Fact Verification (MHFV) necessitates complex reasoning across disparate evidence, posing significant challenges for Large Language Models (LLMs) which often suffer from hallucinations and fractured logical chains. Existing methods, while improving transparency via Chain-of-Thought (CoT), …