Author

Yuchen Wu

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#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

#small language model Preprint Aug 2026

Minimax Optimality of Score-Entropy Discrete Diffusion

This work establishes a minimax lower bound under the score-entropy loss, and proposes an MLE-based thresholding estimator that matches this lower bound up to constant and polylogarithmic factors that depend on neighboring density ratios.

Chol-Kyoon Cho, Yuchen Wu · 2 citations