I am an Associate Professor at Tianjin University. Previously, I was a Postdoctoral researcher at the University of Tokyo, working with Prof. Lei Ma. I received my Ph.D. degree from the University of Luxembourg, advised by Prof. Yves Le Traon, Prof. Mike Papadakis, and Prof. Maxime Cordy. Before that, I received my Master degree from Kyushu University, advised by Prof. Jianjun Zhao.
My research interests span the areas of software engineering and deep learning, including SE4AI and AI4SE.
Our recent survey about label-efficient testing of DL can be found at survey .
* corresponding author. Full paper list can be found at [Google Scholar].
2026
Exploring Code Analysis: Zero-Shot Insights on Syntax and Semantics with LLMs
Wei Ma, Zhihao Lin, Shangqing Liu, Qiang Hu*, Ye Liu, Wenhan Wang, Cen Zhang, Liming Nie, Li Li, Yang Liu, Lingxiao Jiang.
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2026
Foundation Models for Autonomous Driving System: An Initial Roadmap
Xiongfei Wu, Mingfei Cheng, Xiaoning Ren, Qiang Hu*, Jianlang Chen, Yuheng Huang, Maxime Cordy, Yao Zhang, Xiaofei Xie, Lei Ma, Yves Le Traon.
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2026
IntOAgent: A Practical Framework for Automated Detection and Triggering of Integer Overflow Vulnerabilities
Yuelin Wang, Jiongchi Yu, Xiaofei Xie, Yaohui Sun, Tianyu Shi, Yanbang Sun, Qiang Hu, Junjie Wang.
In Proc. 41st IEEE/ACM Conference on Automated Software Engineering (ASE 2026).
Robustness and Trade-offs for Code LLMs on Protected Code
Jin Wen, Yuejun Guo, Yujie Ma, Qiang Hu, Maxime Cordy.
In the 37th IEEE International Symposium on Software Reliability Engineering (ISSRE 2026).
Data-Selection-Based Model Repair for Federated Learning
Yuhan Zhi, Qiang Hu, Xiaofei Xie, Longtian Wang, Ming Hu, Lei Ma, Xiaohong Guan, Chao Shen.
In SCIENTIA SINICA Informationis 2026
BACHunter: Detecting Broken Access Control Vulnerabilities in Intelligent Connected Vehicles
Yanbang Sun, Xiaohong Li, Quanzhou Wang, Hebo Leng, Guangzheng Yao, Zhihua Xie, Qiang Hu, Junjie Wang.
In 47th IEEE Symposium on Security and Privacy (S&P 2026).
VaryBalance: Detecting LLM-generated Text through Variation
Xuecong Li, Xiaohong Li, Qiang Hu*, Yao Zhang, Junjie Wang.
In 35th International Joint Conference on Artificial Intelligence (IJCAI 2026).
ProCURE: Addressing the Programming Concept Understanding Gap for Code Generation in LLMs via Concept-Aware Consistency Learning
Xiaoning Ren, Qiang Hu, Wei Ma, CY liu, Yan Li, Yao Zhang, Lingxiao Jiang, Yongqiang Lyu, Yinxing Xue.
In 35th International Joint Conference on Artificial Intelligence (IJCAI 2026).
Large Language Models for Quantum Software Engineering: Opportunities and Challenges in Modeling, Generation, Testing, and Repair
Jiaming Ye, Qiang Hu*, Fuyuan Zhang, Shangzhou Xia, Xiaoyu Guo, Xiongfei Wu, Yongqiang Lyu, Jianjun Zhao.
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2026
LIMR: Intent-Aware Mashup API Recommendation via LLM-Augmented Multi-Scale Fusion
Yao Zhang, Yude Bai, Minhong Dong, Keqing Cen, Ji Zhang, Qiang Hu*, Wei Ma, Yongqiang Lyu, Ruitao Feng, Xiaohong Li, Junjie Wang, Lingxiao Jiang, Yang Liu.
In Transactions on Services Computing (TSC) 2026.
CodeS+: Towards Assessing the Generalization Ability of Code Models Under Distribution Shift
Ziyue Shi, Junjie Wang, Yuejun Guo, Xiaofei Xie, Qiang Hu*, Maxime Cordy, Sen Chen, Mike Papadakis, Yves Le Traon, and Yongqiang Lyu.
In IEEE Transactions on Software Engineering (TSE) 2026.
Chimera: Harnessing Multi-Agent LLMs for Automatic Insider Threat Simulation
Jiongchi Yu, Xiaofei Xie, Qiang Hu*, Yuhan Ma, and Ziming Zhao*.
In the Network and Distributed System Security Symposium (NDSS 2026)
On the Evaluation of Capability Estimation Methods for Large Language Models Qiang Hu, Jin Wen, Yao Zhang, Maxime Cordy, and Yongqiang Lyu.
In the 40th Annual AAAI Conference on Artificial Intelligence (AAAI 2026) Oral
Exploring the Power of Diffusion Large Language Models for Software Engineering: An Empirical Investigation
Jingyao Zhang, Tianlin Li, Xiaoyu Zhang, Qiang Hu, and Bin Shi.
In the 48th IEEE/ACM International Conference on Software Engineering (ICSE 2026), NIER track.
GenCode: A Generic Data Augmentation Framework for Boosting Deep LearningBased Code Understanding
Zeming Dong, Qiang Hu*, Xiaofei Xie, Maxime Cordy, Mike Papadakis, Yves Le Traon and Jianjun Zhao.
In Empirical Software Engineering (EMSE) 2026.
Exploring Neural Network Structure Code Reuse in the Open-Source Community for Improving Maintenance
Xiaoning Ren, Yuekun Wang, Chongyang Liu, Yueming Wu, Qiang Hu, Lijun Zhang and Yinxing Xue.
In Journal of Software: Evolution and Process 2026.
2025
Defects4C: Benchmarking Large Language Model Repair Capability with C/C++ Bugs
Jian Wang, Xiaofei Xie, Qiang Hu*, Shangqing Liu*, Jiongchi Yu, Jiaolong Kong, and Yi Li.
In Proc. 40th IEEE/ACM Conference on Automated Software Engineering (ASE 2025)
Do Code Semantics Help? A Comprehensive Study on Execution Trace-Based Information for Code Large Language Models
Jian Wang, Xiaofei Xie, Qiang Hu*, Shangqing Liu, and Yi Li.
In the 2025 Conference on Empirical Methods in Natural Language Processing (EMNLP 2025-Findings).
AcTracer: Active Testing of Large Language Model via Multi-Stage Sampling
Yuheng Huang, Jiayang Song, Qiang Hu, Felix Xu, and Lei Ma.
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2025
CAShift: Benchmarking Log-Based Cloud Attack Detection under Normality Shift
Jiongchi Yu, Xiaofei Xie, Qiang Hu*, Bowen Zhang, Ziming Zhao, Yun Lin, Lei Ma, Ruitao Feng, and Frank Liau.
In the ACM International Conference on the Foundations of Software Engineering (FSE) 2025
DSBox: A Data Selection Framework for Efficient Deep Code Learning
Xinyang Liu, Lili Quan, and Qiang Hu*.
In Proc. 40th IEEE/ACM Conference on Automated Software Engineering (ASE 2025), Tool Demo Track
An Analytical Perspective on Software Engineering for Large Language Models
Tianlin Li, Qiang Hu*, Chong Wang, Jian Zhang, Wei Ma, Aishan Liu, Jingyi Wang, Yang Liu
In 29th International Conference on Engineering of Complex Computer Systems (ICECCS 2025)
Evaluation and Improvement of Test Selection for Large Language Models
Lili Quan, Jin Wen, Qiang Hu*, Maxime Cordy, Yuheng Huang, Lei Ma, and Xiaohong Li.
In Journal of Software: Evolution and Process 2025
Quantum Software Engineering in Large Language Model Era: Testing, Generation, and Repair
Jiaming Ye, Qiang Hu, Fuyuan Zhang, Xiongfei Wu, Jianjun Zhao, and Yuanshun Dai.
2030 Software Engineering, co-located with FSE 2025
Large Language Model Supply Chain: Open Problems From the Security Perspective Qiang Hu, Xiaofei Xie, Sen Chen, Lili Quan, and Lei Ma
In the 1st International Workshop on Large Language Model Supply Chain Analysis (LLMSC), co-located with ISSTA 2025
CKGFuzzer: LLM-Based Fuzz Driver Generation Enhanced By Code Knowledge Graph
Hanxiang Xu, Wei Ma, Ting Zhou, Yanjie Zhao, Kai Chen, Qiang Hu, Yang Liu, and Haoyu Wang.
In Proc. 47th International Conference on Software Engineering (ICSE 2025), Industry Challenge Track Distinguished Paper Award
Variable Renaming-Based Adversarial Test Generation for Code Model: Benchmark and Enhancement
Jin Wen, Qiang Hu*, Yuejun Guo, Maxime Cordy, and Yves Le Traon.
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2025
Boosting Source Code Learning with Text-Oriented Data Augmentation: An Empirical Study
Zeming Dong, Qiang Hu*, Yuejun Guo, Zhenya Zhang, Maxime Cordy, Mike Papadakis, Yves Le Traon, and Jianjun Zhao.
In Empirical Software Engineering (EMSE) 2025
Assessing the Robustness of Test Selection Methods for Deep Neural Networks Qiang Hu, Yuejun Guo, Xiaofei Xie, Maxime Cordy, Wei Ma, Mike Papadakis, Lei Ma, and Yves Le Traon.
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2025
Before 2025
Towards Exploring the Limitations of Test Selection Techniques on Graph Neural Networks: An Empirical Study
Xueqi Dang, Yinghua Li, Wei Ma, Yuejun Guo, Qiang Hu, Mike Papadakis, Maxime Cordy, and Yves Le Traon.
In Empirical Software Engineering (EMSE) 2024
Outside the Comfort Zone: Analysing LLM Capabilities in Software Vulnerability Detection
Yuejun Guo, Constantinos Patsakis, Qiang Hu, Qiang Tang and Fran Casino.
In 29th European Symposium on Research in Computer Security (ESORICS) 2024.
On the Effectiveness of Hybrid Pooling in Mixup-Based Graph Learning for Language Processing
Zeming Dong, Qiang Hu*, Yuejun Guo, Zhenya Zhang, Maxime Cordy, Mike Papadakis, Yves Le Traon, and Jianjun Zhao.
In Journal of Systems and Software (JSS) 2024
Active Code Learning: Benchmarking Sample-Efficient Training of Code Models Qiang Hu, Yuejun Guo, Xiaofei Xie, Maxime Cordy, Lei Ma, Mike Papadakis, and Yves Le Traon
In IEEE Transactions on Software Engineering (TSE) 2024.
Test Optimization in DNN Testing: A Survey Qiang Hu, Yuejun Guo, Xiaofei Xie, Maxime Cordy, Lei Ma, Mike Papadakis, and Yves Le Traon
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2024
Unveiling Code Pre-Trained Models: Investigating Syntax and Semantics Capacities.
Wei Ma, Shangqing Liu, Mengjie Zhao, Xiaofei Xie, Wenhan Wang, Qiang Hu, Jie Zhang, and Yang Liu.
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2024.
LaF: Labeling-Free Model Selection for Automated Deep Neural Network Reusing Qiang Hu, Yuejun Guo, Maxime Cordy, Xiaofei Xie, Mike Papadakis, and Yves Le Traon
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2023
Aries: Efficient Testing of Deep Neural Networks via Labeling-Free Accuracy Estimation Qiang Hu, Yuejun Guo, Xiaofei Xie, Maxime Cordy, Lei Ma, Mike Papadakis, and Yves Le Traon
In Proc. 45th International Conference on Software Engineering (ICSE 2023)
Towards Understanding Model Quantization for Reliable Deep Neural Network Deployment Qiang Hu, Yuejun Guo, Xiaofei Xie, Maxime Cordy, Wei Ma, Mike Papadakis, and Yves Le Traon
In 2nd International Conference on AI Engineering Software Engineering for AI (CAIN) 2023
MUTEN: Mutant-Based Ensembles for Boosting Gradient-Based Adversarial Attack Qiang Hu, Yuejun Guo, Maxime Cordy, Mike Papadakis and Yves Le Traon
In Proc. 38th IEEE/ACM Conference on Automated Software Engineering (ASE 2023), NIER track
RNNS: Representation Nearest Neighbor Search Black-Box Attack on Code Models
Jie Zhang, Wei Ma, Qiang Hu, Xiaofei Xie, Yves Le Traon, and Yang Liu.
In the 2023 Conference on Empirical Methods in Natural Language Processing (EMNLP 2023-Findings).
KAPE: kNN-Based Performance Testing for Deep Code Search
Yuejun Guo, Qiang Hu*, Xiaofei Xie, Maxime Cordy, Mike Papadakis, and Yves Le Traon.
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2023.
CodeS: A Distribution Shift Benchmark Dataset for Source Code Learning Qiang Hu, Yuejun Guo, Xiaofei Xie, Maxime Cordy, Lei Ma, Mike Papadakis, and Yves Le Traon
In Proc. 45th International Conference on Software Engineering (ICSE 2023), NIER track
An Empirical Study of the Imbalance Issue in Software Vulnerability Detection
Yuejun Guo, Qiang Hu*, Qiang Tang, and Yves Le Traon.
In the 28th European Symposium on Research in Computer Security (ESORICS) 2023.
MixCode: Enhancing Code Classification by Mixup-Based Data Augmentation
Zeming Dong, Qiang Hu*, Yuejun Guo, Maxime Cordy, Mike Papadakis, Zhenya Zhang, Yves Le Traon, and Jianjun Zhao.
In 30th International Conference on Software Analysis, Evolution and Reengineering (SANER 2023).
An Empirical Study on Data Distribution-Aware Test Selection for Deep Learning Enhancement Qiang Hu, Yuejun Guo, Maxime Cordy, Xiaofei Xie, Lei Ma, Mike Papadakis and Yves Le Traon
In ACM Transactions on Software Engineering and Methodology (TOSEM) 2022
GraphCode2Vec: Generic Code Embedding via Lexical and Program Dependence Analyses
Wei Ma, Mengjie Zhao, Ezekiel Soremekun, Qiang Hu, Jie Zhang, Mike Papadakis, Maxime Cordy, Xiaofei Xie, Yves Le Traon.
In Proc. 19th International Conference on Mining Software Repositories (MSR 2022).
Towards Exploring the Limitations of Active learning: An Empirical Study Qiang Hu, Yuejun Guo, Maxime Cordy, Xiaofei Xie, Wei Ma, Mike Papadakis and Yves Le Traon
In Proc. 36th IEEE/ACM Conference on Automated Software Engineering (ASE 2021)
Towards Characterizing Adversarial Defects of Deep Learning Software from the Lens of Uncertainty
Xiyue Zhang, Xiaofei Xie, Lei Ma, Xiaoning Du, Qiang Hu, Yang Liu, Jianjun Zhao and Meng Sun.
In Proc. 42nd International Conference on Software Engineering (ICSE 2020).
An Empirical Study towards Characterizing Deep Learning Development and Deployment across Different Frameworks and Platforms
Qianyu Guo, Sen Chen, Xiaofei Xie, Lei Ma, Qiang Hu, Hongtao Liu, Yang Liu, Jianjun Zhao, Xiaohong Li.
In Proc. 34th IEEE/ACM Conference on Automated Software Engineering (ASE 2019).
DeepMutation++: A Mutation Testing Framework for Deep Learning Systems Qiang Hu, Lei Ma, Xiaofei Xie, Bing Yu, Yang Liu, and Jianjun Zhao
In Proc. 34th IEEE/ACM Conference on Automated Software Engineering (ASE 2019), Tool Demo Track
DeepGraph: A Pycharm Tool for Visualizing and Understanding Deep Learning Models Qiang Hu, Lei Ma, and Jianjun Zhao
In 25th Asia-Pacific Software Engineering Conference (APSEC 2018), ERA Track
Education
Ph.D. in Computer Science, University of Luxembourg. 2020/09 - 2023/12. Supervisor: Prof. Yves Le Traon, Co-Supervisors: Dr. Maxime Cordy and Prof. Mike Papadakis
Master of Information Science, Kyushu University. 2018/04 - 2020/03. Supervisor: Prof. Jianjun Zhao
Research student, Kyushu University. 2017/10 - 2018/03. Supervisor: Prof. Jianjun Zhao
Bachelor of Information and Software Engineering, UESTC. 2013/09 - 2017/06
Honors & Awards
Best Paper Award at ML4CS 2025
ACM Distinguished Paper Award at ICSE 2025
NEC C&C Grants for Researchers Attending International Conferences (200,000 JPY), 2019