collaborators

8 papers

cs.CL2026

EntroRouter: Learning Efficient Model Routing via Entropy Regulation

Kaiyi Zhang, Xueliang Zhao, Zhuocheng Gong +2

Model routing balances solution accuracy and computational cost by selecting among models of varying capabilities. While recent multi-round frameworks interleave reasoning and plan…

cs.AI2025

Human Decision-making is Susceptible to AI-driven Manipulation

Sahand Sabour, June M. Liu, Siyang Liu +13

AI systems are increasingly intertwined with daily life, assisting users with various tasks and guiding decision-making. This integration introduces risks of AI-driven manipulation…

cs.LG2025

DynaAct: Large Language Model Reasoning with Dynamic Action Spaces

Xueliang Zhao, Wei Wu, Jian Guan +2

In modern sequential decision-making systems, the construction of an optimal candidate action space is critical to efficient inference. However, existing approaches either rely on…

cs.LG2025

PromptCoT 2.0: Scaling Prompt Synthesis for Large Language Model Reasoning

Xueliang Zhao, Wei Wu, Jian Guan +2

Large language models (LLMs) are evolving from conversational systems into strong reasoners for tasks such as Olympiad mathematics and competitive programming. While scaling parame…

cs.LG2025

Theoretical Benefit and Limitation of Diffusion Language Model

Guhao Feng, Yihan Geng, Jian Guan +3

Diffusion language models have emerged as a promising approach for text generation. One would naturally expect this method to be an efficient replacement for autoregressive models…

cs.LG2025

Scaling Reasoning without Attention

Xueliang Zhao, Wei Wu, Lingpeng Kong

Large language models (LLMs) have made significant advances in complex reasoning tasks, yet they remain bottlenecked by two core challenges: architectural inefficiency due to relia…