Author

Chen Ju

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Preprint Aug 2026

Enhancing Social Intelligence in LLMs with Hierarchical Reasoning and Utterance-Level Goal Rewarding

This work introduces Linearized Hierarchical Reinforcement Learning with Variance-Gated Rewards (LHRL-VGR), a novel algorithm that dynamically routes rewards - balancing goal completion and strategy adherence - based on the variance of goal achievement scores.

Xiaofeng Wang, Kakam Chong, Shuai Xiao et al. · 0 citations

#artificial intelligence Preprint Sep 2026

Structural Process Supervision for Latent Chain-of-Thought Reasoning

The proposed Prototype-Mediated Process Supervision (PMPS), which introduces learnable reasoning prototypes as semantic anchors to provide structural process-level supervision for latent reasoning, consistently attains the highest accuracy among all latent reasoning methods with comparable output length.

Yi-Qi Li, Xu Chen, Chen Ju et al. · 1 citation