Education

• 09.2013 – 09.2017: Tsinghua University, a student in computer science.
• 09.2017 – now: Tsinghua University, a Ph.D. student in computer science under the supervision of Prof. Dan Pei.

Research Interests

AIOps (AI for IT Operations), mainly focusing on anomaly detection, root cause diagnosis, and capacity management. 

Machine Learning and Deep Learning, recently, focusing on VAEs and GANs. 

Publications

Unsupervised Anomaly Detection for Intricate KPIs via Adversarial Training of VAE
Wenxiao Chen, Haowen Xu, Zeyan Li, Dan Pei, Jie Chen, Hong Lin, Yang Feng, Zhaogang
INFOCOM 2019, Paris, France, April 29-May 2, 2019.
PaperSlides

Robust and Unsupervised KPI Anomaly Detection Based on Conditional Variational Autoencoder
Zeyan Li, Wenxiao Chen, Dan Pei
IPCCC 2018, Orlando, Florida, USA, November 17-19, 2018.
PaperVideoSlides

Unsupervised Anomaly Detection via Variational Auto-Encoder for Seasonal KPIs in Web Applications
Haowen Xu, Wenxiao Chen, Nengwen Zhao, Zeyan Li, Jiahao Bu, Zhihan Li, Ying Liu, Youjian Zhao, Dan Pei, Yang Feng, Jie Chen, Zhaogang Wang and Honglin Qiao
WWW 2018, Lyon, France, 23-27 April 2018
PaperSlides

Teaching Assistant

• Autumn 2019: Software Engineering 
  Instructors: Prof. Dan Pei and Prof.Xiaoying Bai.
  Compulsory undergraduate students’ course. Designed a software project demands for students and acted as a project manager.
• Autumn 2018: Software Engineering 
  Instructors: Prof. Dan Pei and Prof.Xiaoying Bai.
  Compulsory undergraduate students’ course. Designed a software project demands for students and acted as a project manager.