Yongqi Han

PhD student, Tongji University

Joined

February 2025

Names

Yongqi Han (Preferred)

Emails

****@tongji.edu.cn (Confirmed)

Personal Links

Career & Education History

PhD student

Tongji University (tongji.edu.cn)

2020 – 2026

Advisors, Relations & Conflicts

PhD Advisor

Present

Expertise

cloud-native systems

Present

root cause analysis

Present

AIOps

Present

knowledge reasoning

Present

Publications

Holistic Root Cause Analysis for Failures in Cloud-Native Systems Through Observability Data
Yongqi Han, Qingfeng Du, Ying Huang, Pengsheng Li, Xiaonan Shi, Jiaqi Wu, Pei Fang, Fulong Tian, Cheng He
- IEEE Trans. Serv. Comput. 2024
- Readers: Everyone
The Potential of One-Shot Failure Root Cause Analysis: Collaboration of the Large Language Model and Small Classifier
Yongqi Han, Qingfeng Du, Ying Huang, Jiaqi Wu, Fulong Tian, Cheng He
- ASE 2024
- Readers: Everyone
Semi-Supervised Metrics-Based Self-Training Root Cause Analysis for Cloud-Native Systems with Class-Imbalanced Data
Ying Huang, Qingfeng Du, Yongqi Han, Cheng He, Fulong Tian
- ICASSP 2024
- Readers: Everyone
LWS: A framework for log-based workload simulation in session-based SUT
Yongqi Han, Qingfeng Du, Jincheng Xu, Shengjie Zhao, Zhekang Chen, Li Cao, Kanglin Yin, Dan Pei
- J. Syst. Softw. 2023
- Readers: Everyone
LWS: A Framework for Log-based Workload Simulation in Session-based SUT
Yongqi Han, Qingfeng Du, Jincheng Xu, Shengjie Zhao, Zhekang Chen, Li Cao, Kanglin Yin, Dan Pei
- CoRR 2023
- Readers: Everyone
Trace-Based Anomaly Detection with Contextual Sequential Invocations
Qingfeng Du, Liang Zhao, Fulong Tian, Yongqi Han
- DEXA (2) 2023
- Readers: Everyone
Log-Based Anomaly Detection with Multi-Head Scaled Dot-Product Attention Mechanism
Qingfeng Du, Liang Zhao, Jincheng Xu, Yongqi Han, Shuangli Zhang
- DEXA (1) 2021
- Readers: Everyone

Co-Authors