collaborators

17 papers

cs.LG2026

Consistency-Driven Co-Evolution for Self-Supervised Cross-Representation Learning

Xuehang Guo, Pengyuan Li, Tom Hope +3

As chart images, tabular data, and visualization code play increasingly important roles across diverse domains, cross-representation understanding across these modalities poses fun…

cs.CV2026

CURV: Enhancing Chart Understanding Through Curriculum Visual Grounded Reasoning

Xuehang Guo, Pingyue Zhang, Ruiyi Zhang +6

Chart question answering (CQA) requires multimodal large language models (MLLMs) to integrate visual comprehension with logical reasoning, yet current models struggle with accurate…

cs.SE2026

Enhancing Software Engineering Through Closed-Loop Memory Optimization

Xuehang Guo, Zora Zhiruo Wang, Qingyun Wang +2

Large language models (LLMs) have enabled powerful software engineering (SE) agents capable of navigating complex codebases and resolving real-world issues. However, these agents r…

cs.CL2026

When to Think, When to Speak: Learning Disclosure Policies for LLM Reasoning

Jiaqi Wei, Xuehang Guo, Pengfei Yu +5

In single-stream autoregressive interfaces, the same tokens both update the model state and constitute an irreversible public commitment. This coupling creates a silence tax: addit…

cs.HC2026

Augmenting Interface Usability Heuristics for Reliable Computer-Use Agents

Jiateng Liu, Rushi Wang, Bingxuan Li +6

Recent advances have enabled general computer-use agents that interpret screens and execute grounded actions from human instructions, yet they still struggle to generalize to unsee…

cs.DL2026

CiteGuard: Faithful Citation Attribution for LLMs via Retrieval-Augmented Validation

Yee Man Choi, Xuehang Guo, Yi R. Fung +1

Large Language Models (LLMs) have emerged as powerful assistants for scientific writing. However, concerns remain about the quality and reliability of the generated text, including…