Search Results for author: Cong Feng

Found 8 papers, 1 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

Transferrable Operative Difficulty Assessment in Robot-assisted Teleoperation: A Domain Adaptation Approach

no code implementations12 Jun 2019 Ziheng Wang, Cong Feng, Jie Zhang, Ann Majewicz Fey

Providing an accurate and efficient assessment of operative difficulty is important for designing robot-assisted teleoperation interfaces that are easy and natural for human operators to use.

Steering Control Unsupervised Domain Adaptation

Hourly-Similarity Based Solar Forecasting Using Multi-Model Machine Learning Blending

no code implementations9 Mar 2018 Cong Feng, Jie Zhang

The final optimal model is a combination of MMFF models with the best-performed blending algorithm at every hour.

BIG-bench Machine Learning

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