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arxiv_llm_reliability · Oct 26, 2026 · paper

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CalibraRL: Confidence-Calibrated Reinforcement Learning for Mitigating Hallucinations in RAG

arxiv.orgOct 26, 2026
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In brief

Large language models (LLMs) often produce plausible but incorrect answers, motivating reinforcement learning methods that reward correct answers, penalize incorrect answers, and allow abstention. However, fixed outco...

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CalibraRL: Confidence-Calibrated Reinforcement Learning for Mitigating Hallucinations in RAG

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