TIAO: Token Importance-Aware Policy Optimization for Text Summarization
Text summarization requires models to condense content while preserving key qualities such as consistency and coherence. Large language models (LLMs) have shown strong performance on this task and can be further improved through reinforcement learning (RL). However, most existing methods apply reward signals directly t...
Qi-Xiu Li, Chen-Long Bao, Xiang Zhu et al.
· 0 citations