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Why Fine-Tuning Encourages Hallucinations and How to Fix It

Kaplan, Guy et al.
arXiv (All) · Papers
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computation-and-languagemachine-learningneural-and-evolutionary-computing
Large language models are prone to hallucinating factually incorrect statements. A key source of these errors is exposure to new factual information through supervised fine-tuning (SFT), which can increase hallucinations w.r.t.~knowledge acquired during pre-training. Since these errors arise as a by
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