Search Results for author: Zhuangbin Chen

Found 9 papers, 5 papers with code

FaultProfIT: Hierarchical Fault Profiling of Incident Tickets in Large-scale Cloud Systems

no code implementations27 Feb 2024 JunJie Huang, Jinyang Liu, Zhuangbin Chen, Zhihan Jiang, Yichen Li, Jiazhen Gu, Cong Feng, Zengyin Yang, Yongqiang Yang, Michael R. Lyu

To date, FaultProfIT has analyzed 10, 000+ incidents from 30+ cloud services, successfully revealing several fault trends that have informed system improvements.

Contrastive Learning

Practical Anomaly Detection over Multivariate Monitoring Metrics for Online Services

no code implementations19 Aug 2023 Jinyang Liu, Tianyi Yang, Zhuangbin Chen, Yuxin Su, Cong Feng, Zengyin Yang, Michael R. Lyu

As modern software systems continue to grow in terms of complexity and volume, anomaly detection on multivariate monitoring metrics, which profile systems' health status, becomes more and more critical and challenging.

Anomaly Detection

Heterogeneous Anomaly Detection for Software Systems via Semi-supervised Cross-modal Attention

2 code implementations14 Feb 2023 Cheryl Lee, Tianyi Yang, Zhuangbin Chen, Yuxin Su, Yongqiang Yang, Michael R. Lyu

Our study demonstrates that logs and metrics can manifest system anomalies collaboratively and complementarily, and neither of them only is sufficient.

Anomaly Detection

Graph-based Incident Aggregation for Large-Scale Online Service Systems

1 code implementation27 Aug 2021 Zhuangbin Chen, Jinyang Liu, Yuxin Su, Hongyu Zhang, Xuemin Wen, Xiao Ling, Yongqiang Yang, Michael R. Lyu

The proposed framework is evaluated with real-world incident data collected from a large-scale online service system of Huawei Cloud.

Graph Representation Learning Management

Experience Report: Deep Learning-based System Log Analysis for Anomaly Detection

1 code implementation13 Jul 2021 Zhuangbin Chen, Jinyang Liu, Wenwei Gu, Yuxin Su, Michael R. Lyu

To better understand the characteristics of different anomaly detectors, in this paper, we provide a comprehensive review and evaluation of five popular neural networks used by six state-of-the-art methods.

Anomaly Detection

Automatic Source Code Summarization via Reinforcement Learning

no code implementations CUHK Course IERG5350 2020 Zhuangbin Chen

For large-scale systems (e. g., cloud computing systems) with billions lines of codes, the majority of its maintenance effort is code management.

Cloud Computing Code Summarization +4

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