2025
SARA: Salience-Aware Reinforced Adaptive Decoding for Large Language Models in Abstractive Summarization
ACL 2025long
LLMs have improved the fluency and informativeness of abstractive summarization but remain prone to hallucinations, where generated content deviates from the source document. Recent PMI decoding strategies mitigate over-reliance on prior knowledge by comparing output probabilities with and without s…