Robust time series analysis and applications: An industrial perspective

Q Wen, L Yang, T Zhou, L Sun - Proceedings of the 28th ACM SIGKDD …, 2022 - dl.acm.org
Time series analysis is ubiquitous and important in various areas, such as Artificial
Intelligence for IT Operations (AIOps) in cloud computing, AI-powered Business Intelligence …

Machine Reasoning in FCAPS: Towards Enhanced Beyond 5G Network Management

A Mekrache, A Ksentini… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
The increasing complexity of telecommunication networks has highlighted the need for
robust network management frameworks. One such framework is FCAPS, which …

Rcagent: Cloud root cause analysis by autonomous agents with tool-augmented large language models

Z Wang, Z Liu, Y Zhang, A Zhong, J Wang… - Proceedings of the 33rd …, 2024 - dl.acm.org
Large language model (LLM) applications in cloud root cause analysis (RCA) have been
actively explored recently. However, current methods are still reliant on manual workflow …

Holistic Root Cause Analysis for Failures in Cloud-Native Systems Through Observability Data

Y Han, Q Du, Y Huang, P Li, X Shi, J Wu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Microservices are widely adopted in large IT enterprises, leveraging the scalability,
resiliency, and elasticity of the cloud-native architecture. Effective root cause analysis is …

Semi-Supervised Metrics-Based Self-Training Root Cause Analysis for Cloud-Native Systems with Class-Imbalanced Data

Y Huang, Q Du, Y Han, C He… - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
Root cause analysis is crucial for cloud-native systems. However, existing supervised
approaches ignore the potential of unlabeled data, which is frequent in the cloud-native root …

Hybrid tree model for root cause analysis of wireless network fault localization

B Chen, L Yu, W Luo, C Wu, M Li, H Tan… - Web …, 2022 - content.iospress.com
Localizing the root cause of network faults is crucial to network operation and maintenance.
Operational expenses will be saved if the root cause can be identified accurately. However …

The Potential of One-Shot Failure Root Cause Analysis: Collaboration of the Large Language Model and Small Classifier

Y Han, Q Du, Y Huang, J Wu, F Tian, C He - Proceedings of the 39th …, 2024 - dl.acm.org
Failure root cause analysis (RCA), which systematically identifies underlying faults, is
essential for ensuring the reliability of widely adopted microservice-based applications and …

Advancing Root Cause Analysis in Cloud-native System with Knowledge Graph Path Embedding Translation

P Li, Q Du, S Zhao, P Fang - 2024 27th International …, 2024 - ieeexplore.ieee.org
Cloud computing technologies, including cloud-native and containerization, have gained
prominence in recent years, attributed to their exceptional scalability, enhanced resource …

MicroCBR: Case-Based Reasoning on Spatio-temporal Fault Knowledge Graph for Microservices Troubleshooting

F Liu, Y Wang, Z Li, R Ren, H Guan, X Yu… - … Conference on Case …, 2022 - Springer
With the growing market of cloud-native applications, microservices architectures are widely
used for rapid and automated deployments, scaling, and management. However, behind the …

MAGRO: Inferring Root Causes of Poor Wireless Network Performance Using Knowledge Graph and Heterogeneous Graph Neural Networks

H Zhao, Z Xie, B Yang, X Wang, Y Wang… - 2023 IEEE Smart …, 2023 - ieeexplore.ieee.org
Cellular networks have experienced swift development to address the high-speed data
service demands of rapidly expanding mobile devices. However, as the complexity of the …