Author

Ju-Feng Chen

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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

#natural language process... Oct 2025

LLP: LLM-based Product Pricing in E-commerce

Inspired by recent breakthroughs in Large Language Models (LLMs), this work introduces LLP, the first LLM-based generative framework for second-hand product pricing that substantially surpasses existing methods while generalizing well to unseen categories.

Hairu Wang, Sheng You, Qi-Heng Zhang et al. · arXiv.org · 3 citations · ⚡1