activity
20232026
most citedResisting Backdoor Attacks in Federated Learning via Bidirectional Elections and Individual Perspective

18 citations · 21 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CL2026

Calibration is the Bottleneck: An Action-Class Diagnostic of Multi-Turn Tool-Calling

Kangjia Zhao, Jiajun Li, Haozhan Shen +8

Multi-turn tool calling is a core evaluation scenario for large language model (LLM) agents. On public tool-calling benchmarks, open-weight models now approach or even surpass clos…

cs.SE2026

Knowledge-Guided Synthetic Bug Feedback for LLM-Based Unit Test Generation

Ziheng Wang, Maike Li, Chen Zhi

Large language models (LLMs) have opened new opportunities for unit test generation, but executable tests do not necessarily reveal real defects. This paper studies how historical…

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.SE2025

Empowering RepoQA-Agent based on Reinforcement Learning Driven by Monte-carlo Tree Search

Guochang Li, Yuchen Liu, Zhen Qin +7

Repository-level software engineering tasks require large language models (LLMs) to efficiently navigate and extract information from complex codebases through multi-turn tool inte…

cs.SE2025

InspectCoder: Dynamic Analysis-Enabled Self Repair through interactive LLM-Debugger Collaboration

Yunkun Wang, Yue Zhang, Guochang Li +5

Large Language Models (LLMs) frequently generate buggy code with complex logic errors that are challenging to diagnose. While existing LLM-based self-repair approaches conduct inte…

cs.SE2024★ 2 cited

ExploraCoder: Advancing code generation for multiple unseen APIs via planning and chained exploration

Yunkun Wang, Yue Zhang, Zhen Qin +5

Large language models face intrinsic limitations in coding with APIs that are unseen in their training corpora. As libraries continuously evolve, it becomes impractical to exhausti…

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.LG2023★ 18 cited

Resisting Backdoor Attacks in Federated Learning via Bidirectional Elections and Individual Perspective

Zhen Qin, Feiyi Chen, Chen Zhi +2

Existing approaches defend against backdoor attacks in federated learning (FL) mainly through a) mitigating the impact of infected models, or b) excluding infected models. The form…