collaborators

13 papers

cs.CL2026

Don't Wait to Reply: Towards Responsive yet Thoughtful Dialogue through Proactive Thinking

Ante Wang, Jiaqi Fu, Xuanyi Chen +4

Thinking has emerged as a critical capability for Large Language Models (LLMs) tackling complex tasks. However, its reactive nature, where reasoning is passively triggered only upo…

cs.CL2026

UR: Unify RAG and Reasoning through Reinforcement Learning

Weitao Li, Boran Xiang, Xiaolong Wang +3

Large Language Models (LLMs) have shown strong capabilities through two complementary paradigms: Retrieval-Augmented Generation (RAG) for knowledge grounding and Reinforcement Lear…

cs.CL2026

Beyond "I Don't Know": Evaluating LLM Self-Awareness in Discriminating Data and Model Uncertainty

Jingyi Ren, Ante Wang, Yunghwei Lai +5

Reliable Large Language Models (LLMs) should abstain when confidence is insufficient. However, prior studies often treat refusal as a generic "I don't know'', failing to distinguis…

cs.CL2026

Let the Model Distribute Its Doubt: Confidence Estimation through Verbalized Probability Distribution

Ante Wang, Weizhi Ma, Yang Liu

Knowing the reliability of a model's response is essential in practical applications. Given the strong generation capabilities of large language models (LLMs), research has focused…

cs.AI2026

Doctor-R1: Mastering Clinical Inquiry with Experiential Agentic Reinforcement Learning

Yunghwei Lai, Kaiming Liu, Ziyue Wang +2

The professionalism of a human doctor in outpatient service depends on two core abilities: the ability to make accurate medical decisions and the medical consultation skill to cond…

cs.CL2026

Towards Transparent RAG: Fostering Evidence Traceability in LLM Generation via Reinforcement Learning

Jingyi Ren, Yekun Xu, Xiaolong Wang +4

Retrieval-Augmented Generation (RAG) delivers substantial value in knowledge-intensive applications. However, its generated responses often lack transparent reasoning paths that tr…