collaborators

6 papers

cs.AI2026

RoleCDE:Benchmarking and Mitigating Role-Alignment Trade-offs in Role-Playing Agents

Huayi Lai, Shichao Song, Simin Niu +5

Role-playing agents(RPAs) are widely used to steer large language models(LLMs) toward role-consistent behavior, yet existing benchmarks mainly evaluate surface-level fidelity and o…

cs.CL2025

Dissecting Role Cognition in Medical LLMs via Neuronal Ablation

Xun Liang, Huayi Lai, Hanyu Wang +5

Large language models (LLMs) have gained significant traction in medical decision support systems, particularly in the context of medical question answering and role-playing simula…

cs.CV2025

Enhancing Spatial Reasoning through Visual and Textual Thinking

Xun Liang, Xin Guo, Zhongming Jin +5

The spatial reasoning task aims to reason about the spatial relationships in 2D and 3D space, which is a fundamental capability for Visual Question Answering (VQA) and robotics. Al…

cs.CL2025

SEAP: Training-free Sparse Expert Activation Pruning Unlock the Brainpower of Large Language Models

Xun Liang, Hanyu Wang, Huayi Lai +7

Large Language Models have achieved remarkable success across various natural language processing tasks, yet their high computational cost during inference remains a major bottlene…

cs.CL2025

SurveyX: Academic Survey Automation via Large Language Models

Xun Liang, Jiawei Yang, Yezhaohui Wang +11

Large Language Models (LLMs) have demonstrated exceptional comprehension capabilities and a vast knowledge base, suggesting that LLMs can serve as efficient tools for automated sur…

cs.CR2025

SafeRAG: Benchmarking Security in Retrieval-Augmented Generation of Large Language Model

Xun Liang, Simin Niu, Zhiyu Li +8

The indexing-retrieval-generation paradigm of retrieval-augmented generation (RAG) has been highly successful in solving knowledge-intensive tasks by integrating external knowledge…