collaborators

6 papers

cs.CL2026

Neuron-Aware Data Selection In Instruction Tuning For Large Language Models

Xin Chen, Junchao Wu, Shu Yang +6

Instruction Tuning (IT) has been proven to be an effective approach to unlock the powerful capabilities of large language models (LLMs). Recent studies indicate that excessive IT d…

cs.AI2026

ToolRM: Towards Agentic Tool-Use Reward Modeling

Renhao Li, Jianhong Tu, Yang Su +6

Reward models (RMs) play a critical role in aligning large language models (LLMs) with human preferences. Yet in the domain of tool learning, the lack of RMs specifically designed…

cs.CL2025

Are Large Reasoning Models Good Translation Evaluators? Analysis and Performance Boost

Runzhe Zhan, Zhihong Huang, Xinyi Yang +3

Recent advancements in large reasoning models (LRMs) have introduced an intermediate "thinking" process prior to generating final answers, improving their reasoning capabilities on…

cs.AI2025

Exploring the Impact of Personality Traits on LLM Bias and Toxicity

Shuo Wang, Renhao Li, Xi Chen +3

With the different roles that AI is expected to play in human life, imbuing large language models (LLMs) with different personalities has attracted increasing research interests. W…

cs.CL2025

HiMATE: A Hierarchical Multi-Agent Framework for Machine Translation Evaluation

Shijie Zhang, Renhao Li, Songsheng Wang +3

The advancement of Large Language Models (LLMs) enables flexible and interpretable automatic evaluations. In the field of machine translation evaluation, utilizing LLMs with transl…

cs.CL2025

RepreGuard: Detecting LLM-Generated Text by Revealing Hidden Representation Patterns

Xin Chen, Junchao Wu, Shu Yang +7

Detecting content generated by large language models (LLMs) is crucial for preventing misuse and building trustworthy AI systems. Although existing detection methods perform well,…