collaborators

7 papers

cs.AI2026

WiseMind: a knowledge-guided multi-agent framework for accurate and empathetic psychiatric diagnosis

Yuqi Wu, Guangya Wan, Jingjing Li +6

Large Language Models (LLMs) offer promising opportunities to support mental healthcare workflows, yet they often lack the structured clinical reasoning needed for reliable diagnos…

cs.LG2025

BEACON: Bayesian Optimal Stopping for Efficient LLM Sampling

Guangya Wan, Zixin Stephen Xu, Sasa Zorc +4

Sampling multiple responses is a common way to improve LLM output quality, but it comes at the cost of additional computation. The key challenge is deciding when to stop generating…

cs.AI2025

COMPASS: Enhancing Agent Long-Horizon Reasoning with Evolving Context

Guangya Wan, Mingyang Ling, Xiaoqi Ren +3

Long-horizon tasks that require sustained reasoning and multiple tool interactions remain challenging for LLM agents: small errors compound across steps, and even state-of-the-art…

cs.CL2025

Derailer-Rerailer: Adaptive Verification for Efficient and Reliable Language Model Reasoning

Guangya Wan, Yuqi Wu, Hao Wang +3

Large Language Models (LLMs) have shown impressive reasoning capabilities, yet existing prompting methods face a critical trade-off: simple approaches often struggle with complex t…

cs.CL2025

Disparities in LLM Reasoning Accuracy and Explanations: A Case Study on African American English

Runtao Zhou, Guangya Wan, Saadia Gabriel +4

Large Language Models (LLMs) have demonstrated remarkable capabilities in reasoning tasks, leading to their widespread deployment. However, recent studies have highlighted concerni…

cs.CL2025

Large Language Models for Causal Discovery: Current Landscape and Future Directions

Guangya Wan, Yunsheng Lu, Yuqi Wu +2

Causal discovery (CD) and Large Language Models (LLMs) have emerged as transformative fields in artificial intelligence that have evolved largely independently. While CD specialize…