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Xiaoyong Wei

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Preprint Aug 2026

Meta-Moderator: Empowering Multi-Agent Debate with Meta-Cognition

Meta-Moderator is introduced, a learnable framework that dynamically regulates debate and decides when to finalize an answer, and outperforms widely used decision layers and transfers across tasks and system configurations.

Wentao Hu, Zhuoyue Wan, Jin-Hao Shen et al. · 0 citations
Preprint Jul 2026

Explaining and Tuning Transformer-based LLMs in Arithmetic Tasks with Human Strategies

The findings reveal that transformer-based large language models exhibit learning patterns similar to those of human learners, with a faster learning speed for simpler subtasks compared to more complex ones, which suggests that transformer-based LLMs may share cognitive processes with human learners in arithmetic.

Luyu Qiu, Jianing Li, Hwanhee Kim et al. · 0 citations

Chemical Chain-of-Thought Functions as a Hallucination-Prone Molecular Scratchpad

The results show that chemical CoT is neither a faithful explanation nor merely a post-hoc rationalization, but a hallucination-prone molecular scratchpad, which cautions against treating CoT as direct evidence of faithful reasoning and motivates process-level supervision beyond answer-only evaluation.

Jiatong Li, Yuxuan Ren, Weida Wang et al. · 1 citation

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