collaborators

6 papers

cs.CV2026

VistaHop: Benchmarking Long-Horizon Visual DeepSearch

Hang He, Chuhuai Yue, Chengqi Dong +6

Visual DeepSearch tasks require multimodal large language models (MLLMs) to resolve complex visual queries by repeatedly inspecting image regions, grounding reasoning in visual evi…

cs.AI2026

LocalSearchBench: Benchmarking Agentic Search in Real-World Local Life Services

Hang He, Chuhuai Yue, Chengqi Dong +12

Recent advances in large reasoning models LRMs have enabled agentic search systems to perform complex multi-step reasoning across multiple sources. However, most studies focus on g…

cs.SE2026

Assessing the Impact of Requirement Ambiguity on LLM-based Function-Level Code Generation

Di Yang, Xinou Xie, Xiuwen Yang +7

Software requirement ambiguity is ubiquitous in real-world development, stemming from the inherent imprecision of natural language and the varying interpretations of stakeholders.…

cs.SE2026

Improving Random Testing via LLM-powered UI Tarpit Escaping for Mobile Apps

Mengqian Xu, Yiheng Xiong, Le Chang +3

Random GUI testing is a widely-used technique for testing mobile apps. However, its effectiveness is limited by the notorious issue -- UI exploration tarpits, where the exploration…

cs.SE2025

Automated detection of atomicity violations in large-scale systems

Hang He, Yixing Luo, Chengcheng Wan +3

Atomicity violations in interrupt-driven programs pose a significant threat to software reliability in safety-critical systems. These violations occur when the execution sequence o…

cs.SE2025

Are LLMs Correctly Integrated into Software Systems?

Yuchen Shao, Yuheng Huang, Jiawei Shen +3

Large language models (LLMs) provide effective solutions in various application scenarios, with the support of retrieval-augmented generation (RAG). However, developers face challe…