activity
20212026
most citedChatUniTest: A Framework for LLM-Based Test Generation

25 citations · 28 across the 12 of their papers we have counts for

collaborators

12 papers

physics.soc-ph2026

Service Ecosystem Evolution: A Comprehensive Survey from Complex Network Perspectives

Shuiguang Deng, Xingliang Wang, Guochang Li +5

Digital society increasingly relies on complex service ecosystems, formed by interconnected services from technology giants. However, the growing scale and intricate dependencies o…

cs.SE2026

EpiDroid: Dependency-Guided Recomposition for Deep State Discovery in Mobile GUI Testing

Jiahui Song, Jiaxin Zhi, Kangjia Zhao +6

The increasing scale and complexity of mobile applications make automated GUI exploration essential for software quality assurance. However, existing methods often neglect state de…

cs.SE2026

CodeGlance: Understanding Code Reasoning Challenges in LLMs through Multi-Dimensional Feature Analysis

Yunkun Wang, Xuanhe Zhang, Junxiao Han +2

In modern software development, developers frequently need to understand code behavior at a glance -- whether reviewing pull requests, debugging issues, or navigating unfamiliar co…

cs.SE2026

Can Vision-Language Models Handle Long-Context Code? An Empirical Study on Visual Compression

Jianping Zhong, Guochang Li, Chen Zhi +6

Large Language Models (LLMs) struggle with long-context code due to window limitations. Existing textual code compression methods mitigate this via selective filtering but often di…

cs.SE2026

Better Call Grep: Evaluating and Improving Grep-Like Lexical Retrieval for Repository-Level Code Completion

Baoyi Wang, Xingliang Wang, Guochang Li +6

Repository-level code completion remains challenging for large language models (LLMs) due to cross-file dependencies and limited context windows. Prior work addresses this challeng…

cs.CR2025

From LLMs to Agents: A Comparative Evaluation of LLMs and LLM-based Agents in Security Patch Detection

Junxiao Han, Zheng Yu, Lingfeng Bao +5

The widespread adoption of open-source software (OSS) has accelerated software innovation but also increased security risks due to the rapid propagation of vulnerabilities and sile…

cs.SE2025

Revisiting Vulnerability Patch Localization: An Empirical Study and LLM-Based Solution

Haoran Xu, Chen Zhi, Junxiao Han +3

Open-source software vulnerability patch detection is a critical component for maintaining software security and ensuring software supply chain integrity. Traditional manual detect…

cs.SE2025

GRACE: Graph-Guided Repository-Aware Code Completion through Hierarchical Code Fusion

Xingliang Wang, Baoyi Wang, Chen Zhi +4

LLMs excel in localized code completion but struggle with repository-level tasks due to limited context windows and complex semantic and structural dependencies across codebases. W…

cs.SE2025★ 1 cited

LibRec: Benchmarking Retrieval-Augmented LLMs for Library Migration Recommendations

Junxiao Han, Yarong Wang, Xiaodong Gu +5

In this paper, we propose LibRec, a novel framework that integrates the capabilities of LLMs with retrieval-augmented generation(RAG) techniques to automate the recommendation of a…

cs.SE2024★ 1 cited

Exploring Parameter-Efficient Fine-Tuning of Large Language Model on Automated Program Repair

Guochang Li, Chen Zhi, Jialiang Chen +2

Automated Program Repair (APR) aims to fix bugs by generating patches. And existing work has demonstrated that "pre-training and fine-tuning" paradigm enables Large Language Models…

cs.SE2023★ 25 cited

ChatUniTest: A Framework for LLM-Based Test Generation

Yinghao Chen, Zehao Hu, Chen Zhi +3

Unit testing is an essential yet frequently arduous task. Various automated unit test generation tools have been introduced to mitigate this challenge. Notably, methods based on la…

cs.SE2021★ 1 cited

An Empirical Study of the Landscape of Open Source Projects in Baidu, Alibaba, and Tencent

Junxiao Han, Shuiguang Deng, David Lo +3

Open source software has drawn more and more attention from researchers, developers and companies nowadays. Meanwhile, many Chinese technology companies are embracing open source a…