Detecting anomalies in attributed networks through sparse canonical correlation analysis combined with random masking and padding

W Khan, M Ishrat, AN Khan, M Arif, AA Shaikh… - IEEE …, 2024‏ - ieeexplore.ieee.org
Attributed networks are prevalent in the current information infrastructure, where node
attributes enhance knowledge discovery. Anomaly detection in attributed networks is …

Self-supervised knowledge mining from unlabeled data for bearing fault diagnosis under limited annotations

D Kong, L Zhao, X Huang, W Huang, J Ding, Y Yao… - Measurement, 2023‏ - Elsevier
Deep learning has become a popular approach for fault diagnosis due to its powerful feature
extraction and adaptability. However, its reliance on extensive annotations poses …

CaCo: Attributed network anomaly detection via canonical correlation analysis

R Wang, F Zhang, X Huang, C Tian… - IEEE Transactions on …, 2023‏ - ieeexplore.ieee.org
Capturing the complex interaction between the node attribute and the network structure is
important for attributed network embedding and anomaly detection. However, there are few …

Imbalanced source-free adaptation diagnosis for rotating machinery

Y Liu, M Huo, Q Li, H Zhao, Y Xue… - IEEE Transactions on …, 2024‏ - ieeexplore.ieee.org
There have been some studies on fault diagnosis in source-free domain adaptation (SFDA)
environments, but, currently, all studies assume that the fault types are uniform. When fault …

A multi-scale graph-guided dynamic enhanced alignment network for mechanical fault diagnosis considering domain shift and data imbalance

X Fan, L Duan, N Zhang - Neurocomputing, 2025‏ - Elsevier
Transfer learning is widely applied in the cross-domain diagnosis of machines, often under
the assumption of balanced data. However, machines mostly operate in the normal state in …

A Data and Knowledge Fusion‐Driven Early Fault Warning Method for Traction Control Systems

N Shan, X Xu, X Bao, F Cheng… - International Journal of …, 2024‏ - Wiley Online Library
While high‐speed maglev trains offer convenient travel options, they also pose challenging
issues for fault detection and early warning in critical components. This study proposes a …

Intelligent Fault Diagnosis of Bearings in Unsupervised Dynamic Domain Adaptation Networks Under Variable Conditions

Q Zhang, Z Lv, C Hao, H Yan, Q Fan - IEEE Access, 2024‏ - ieeexplore.ieee.org
Effective fault diagnosis is crucial for ensuring the safe and reliable operation of machinery.
Despite satisfactory achievements of deep learning in fault diagnosis, acquiring large …