Education

• Peking University Sep, 2019 - now   
  Ph.D. student in Software Engineering, supervised by Prof. Ying Li
• University of Electronic Science and Technology of China Sep, 2015 - Jun, 2019   
  Bachelor of Software Engineering

Research Interests

• AIOps: Mainly focusing on log analysis, such as log parsing and log-based anomaly detection in the software evolution scenario.

Publications

1. LogPTR: Variable-Aware Log Parsing with Pointer Network
   Yifan Wu, Bingxu Chai, Siyu Yu, Ying Li, Pinjia He, Wei Jiang, Jianguo Li
   
2. CoCA: Fusing Position Embedding with Collinear Constrained Attention in Transformers for Long Context Window Extending
   Shiyi Zhu, Jing Ye, Wei Jiang, Siqiao Xue, Qi Zhang, Yifan Wu, Jianguo Li
   

1. [FORGE'24] Commit Message Generation via ChatGPT: How Far Are We?
   Yifan Wu, Ying Li, Siyu Yu
   In: International Conference on AI Foundation Models and Software Engineering
2. [SANER'24] Understanding and Improving Change Risk Detection in Practice CCF-B
   Yifan Wu, Yunpeng Wang, Jianguo Li, Ying Li, Bingxu Chai, Wei Jiang
   In: International Conference on Software Analysis, Evolution and Reengineering, Industrial track
3. [SANER'24] Online Contrastive Learning for Business Fault Root Cause Localization Based on Incident Tickets CCF-B
   Xiaosong Huang, Hongyi Liu, Yifan Wu, Yujin Zhao, Changlong Wu, Songlin Zhang, Ling Jiang, Tong Jia, Ying Li, Zhonghai Wu
   In: International Conference on Software Analysis, Evolution and Reengineering, Industrial track
4. [ICSE-SEIP'23] An Empirical Study on Change-induced Incidents of Online Service Systems CCF-A
   Yifan Wu, Bingxu Chai, Ying Li, Bingchang Liu, Jianguo Li, Yong Yang, Wei Jiang
   In: International Conference on Software Engineering, SEIP track
5. [ESEC/FSE'23] Log Parsing with Generalization Ability under New Log Types CCF-A
   Siyu Yu, Yifan Wu, Zhijing Li, Pinjia He, Ningjiang Chen, Changjian Liu
   In: Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering
6. [ISSRE'23] How to Manage Change-Induced Incidents? Lessons from the Study of Incident Life Cycle CCF-B
   Yujin Zhao, Ling Jiang, Ye Tao, Songlin Zhang, Changlong Wu, Yifan Wu, Tong Jia, Ying Li and Zhonghai Wu
   In: International Symposium on Software Reliability Engineering
7. [SANER'23] UDA-DP: Unsupervised Domain Adaptation for Software Defect Prediction CCF-B
   Xiaosong Huang, Yifan Wu, Hongyi Liu, Ying Li, Hao Yu, Dadi Guo and Zhonghai Wu
   In: International Conference on Software Analysis, Evolution and Reengineering
8. [VLDB'22] ByteGNN: Efficient Graph Neural Network Training at Large Scale CCF-A
   Chenguang Zheng, Hongzhi Chen, Yuxuan Cheng, Zhezheng Song, Yifan Wu, Changji Li, James Cheng, Hao Yang, Shuai Zhang
   In: Proceedings of the VLDB Endowment
9. [ISSRE'21] LogFlash: Real-time Streaming Anomaly Detection and Diagnosis from System Logs for Large-scale Software Systems CCF-B
   Tong Jia, Yifan Wu, Chuanjia Hou, Ying Li
   In: International Symposium on Software Reliability Engineering
10. [ISPA'21] Diagnosing Performance Issues in Microservices with Heterogeneous Data Source CCF-C
    Chuanjia Hou, Tong Jia, Yifan Wu, Ying Li, Jing Han
    In: International Symposium on Parallel and Distributed Processing with Applications
11. [ISSRE'20] How Far Have We Come in Detecting Anomalies in Distributed Systems? An Empirical Study with a Statement-level Fault Injection Method CCF-B
    Yong Yang, Yifan Wu, Karthik Pattabiraman, Long Wang, Ying Li
    In: International Symposium on Software Reliability Engineeringg

1. [TSC'23] Brain: Log Parsing with Bidirectional Parallel Tree CCF-A
   Siyu Yu, Pinjia He, Ningjiang Chen, Yifan Wu
   In: IEEE Transactions on Services Computing
2. [JSS'23] Self-Supervised Log Parsing Using Semantic Contribution Difference CCF-B
   Siyu Yu, Ningjiang Chen, Yifan Wu, Wensheng Dou
   In: Journal of Systems and Software
3. [Journal of Software'23] Survey on Service Dependency Discovery Technology for Microservice Systems CCF-A
   Qixun Zhang, Yifan Wu, Yong Yang, Tong Jia, Ying Li, Zhonghai Wu
   In: Journal of Software
4. [ZTE Communications'21] Feedback-Aware Anomaly Detection Through Logs for Large-Scale Software Systems
   Jing Han, Tong Jia, Yifan Wu, Chuanjia Hou, Ying Li
   In: ZTE Communications

Academic Services

• Artifact Evaluation Committee – 33rd International Symposium on Software Testing and Analysis (ISSTA 2024)
• Program Committee – 1st International Conference on AI Foundation Models and Software Engineering (FORGE 2024)