35 citations · 63 across the 14 of their papers we have counts for
12 papers · 1 filter
SPES: Towards Optimizing Performance-Resource Trade-Off for Serverless Functions
Cheryl Lee, Zhouruixing Zhu, Tianyi Yang +4
As an emerging cloud computing deployment paradigm, serverless computing is gaining traction due to its efficiency and ability to harness on-demand cloud resources. However, a sign…
A Roadmap towards Intelligent Operations for Reliable Cloud Computing Systems
Yintong Huo, Cheryl Lee, Jinyang Liu +2
The increasing complexity and usage of cloud systems have made it challenging for service providers to ensure reliability. This paper highlights two main challenges, namely interna…
Practical Anomaly Detection over Multivariate Monitoring Metrics for Online Services
Jinyang Liu, Tianyi Yang, Zhuangbin Chen +4
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 m…
Maat: Performance Metric Anomaly Anticipation for Cloud Services with Conditional Diffusion
Cheryl Lee, Tianyi Yang, Zhuangbin Chen +2
Ensuring the reliability and user satisfaction of cloud services necessitates prompt anomaly detection followed by diagnosis. Existing techniques for anomaly detection focus solely…
Heterogeneous Anomaly Detection for Software Systems via Semi-supervised Cross-modal Attention
Cheryl Lee, Tianyi Yang, Zhuangbin Chen +3
Prompt and accurate detection of system anomalies is essential to ensure the reliability of software systems. Unlike manual efforts that exploit all available run-time information,…
Eadro: An End-to-End Troubleshooting Framework for Microservices on Multi-source Data
Cheryl Lee, Tianyi Yang, Zhuangbin Chen +2
The complexity and dynamism of microservices pose significant challenges to system reliability, and thereby, automated troubleshooting is crucial. Effective root cause localization…
MicroRes: Versatile Resilience Profiling in Microservices via Degradation Dissemination Indexing
Tianyi Yang, Cheryl Lee, Jiacheng Shen +3
Microservice resilience, the ability of microservices to recover from failures and continue providing reliable and responsive services, is crucial for cloud vendors. However, the c…
Heterogeneous Anomaly Detection for Software Systems via Attentive Multi-modal Learning
Baitong Li, Tianyi Yang, Zhuangbin Chen +3
Prompt and accurate detection of system anomalies is essential to ensure the reliability of software systems. Unlike manual efforts that exploit all available run-time information,…
Characterizing and Mitigating Anti-patterns of Alerts in Industrial Cloud Systems
Tianyi Yang, Jiacheng Shen, Yuxin Su +3
Alerts are crucial for requesting prompt human intervention upon cloud anomalies. The quality of alerts significantly affects the cloud reliability and the cloud provider's busines…
AID: Efficient Prediction of Aggregated Intensity of Dependency in Large-scale Cloud Systems
Tianyi Yang, Jiacheng Shen, Yuxin Su +3
Service reliability is one of the key challenges that cloud providers have to deal with. In cloud systems, unplanned service failures may cause severe cascading impacts on their de…
TOUR: Dynamic Topic and Sentiment Analysis of User Reviews for Assisting App Release
Tianyi Yang, Cuiyun Gao, Jingya Zang +2
App reviews deliver user opinions and emerging issues (e.g., new bugs) about the app releases. Due to the dynamic nature of app reviews, topics and sentiment of the reviews would c…
A Survey on Automated Log Analysis for Reliability Engineering
Shilin He, Pinjia He, Zhuangbin Chen +3
Logs are semi-structured text generated by logging statements in software source code. In recent decades, software logs have become imperative in the reliability assurance mechanis…