Fast, Slow, and Tool-augmented Thinking for LLMs: A ReviewJan 1, 2026·Xinda Jia,Jinpeng Li,Zezhong WangJingjing Li,Xingshan Zeng,Yasheng Wang,Weinan Zhang,Yong Yu,Weiwen Liu· 0 min read PDF Cite Source Document DOITypeJournal articlePublicationFrontiers of Computer ScienceLast updated on Jul 22, 2026 AuthorsJingjing LiSenior Machine Learning Engineer Entropy-Based Decoding for Retrieval-Augmented Large Language Models Apr 30, 2025 →