Yifan Wu

吴一凡


Ph.D. Candidate


Email: yifanwu@pku.edu.cn

Education

Research Interests

My research mainly focuses on AIOps, especially log analysis, such as logging, log parsing, log compression, and log-based anomaly detection.

Publications

Preprint
  1. A Survey of AIOps for Failure Management in the Era of Large Language Models [pdf]
    Lingzhe Zhang, Tong Jia, Mengxi Jia, Yifan Wu, Aiwei Liu, Yong Yang, Zhonghai Wu, Xuming Hu, Philip S. Yu, Ying Li
  2. Log Parsing with Self-Generated In-Context Learning and Self-Correction [pdf]
    Yifan Wu, Siyu Yu, Ying Li
  3. LogPTR: Variable-Aware Log Parsing with Pointer Network [pdf]
    Yifan Wu, Bingxu Chai, Siyu Yu, Ying Li, Pinjia He, Wei Jiang, Jianguo Li
Conference
  1. [ICSE'25] An Empirical Study on Commit Message Generation using LLMs via In-Context Learning CCF-A
    Yifan Wu, Yunpeng Wang, Ying Li, Wei Tao, Siyu Yu, Haowen Yang, Wei Jiang, Jianguo Li
    In: 47th IEEE/ACM International Conference on Software Engineering
  2. [ASE'24] Unlocking the Power of Numbers: Log Compression via Numeric Token Parsing CCF-A
    Siyu Yu, Yifan Wu, Ying Li, Pinjia He
    In: 39th ACM/IEEE International Conference on Automated Software Engineering
  3. [ECML PKDD'24] MMDL-based Data Augmentation with Domain Knowledge for Time Series Classification CCF-B
    Xiaosheng Li, Yifan Wu, Wei Jiang, Ying Li, Jianguo Li
    In: European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases
  4. [ACL'24] CoCA: Fusing Position Embedding with Collinear Constrained Attention in Transformers for Long Context Window Extending CCF-A
    Shiyi Zhu, Jing Ye, Wei Jiang, Siqiao Xue, Qi Zhang, Yifan Wu, Jianguo Li
    In: Annual Meeting of the Association for Computational Linguistics
  5. [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
  6. [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
  7. [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
  8. [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
  9. [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
  10. [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
  11. [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
  12. [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
  13. [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
  14. [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
  15. [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 Engineering
Journal
  1. [IST'24] XDrain: Effective Log Parsing in Log Streams Using Fixed-depth Forest CCF-B
    Changjian Liu, Yang Tian, Siyu Yu, Donghui Gao, Yifan Wu, Suqun Huang, Xiaochun Hu, Ningjiang Chen
    In: Information and Software Technology
  2. [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
  3. [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
  4. [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

Academic Services

Journal Reviewer Committee Member