Domain generalization for cross-domain fault diagnosis: An application-oriented perspective and a benchmark study

C Zhao, E Zio, W Shen - Reliability Engineering & System Safety, 2024 - Elsevier
Most data-driven methods for fault diagnostics rely on the assumption of independently and
identically distributed data of training and testing. However, domain shift between the …

Domain generalization for rotating machinery fault diagnosis: A survey

Y **ao, H Shao, S Yan, J Wang, Y Peng… - Advanced Engineering …, 2025 - Elsevier
Distribution shift significantly hampers the performance of deep fault diagnostic models in
real-world applications, prompting an increased focus on transfer learning-based fault …

Open-set domain generalization for fault diagnosis through data augmentation and a dual-level weighted mechanism

C Jian, Y Peng, G Mo, H Chen - Advanced Engineering Informatics, 2024 - Elsevier
Effective fault diagnosis under unknown operating conditions (also known as domains) is
crucial for ensuring the reliability and performance of mechanical systems. However, fault …

Intelligent fault diagnosis of rolling bearing based on an active federated local subdomain adaptation method

X Yuan, D Shi, N Shi, Y Li, P Liang, L Zhang… - Advanced Engineering …, 2024 - Elsevier
With the significant advancement of intelligent fault diagnosis (FD) technology in recent
years, federated learning methodologies, which employ data from multiple devices for …

Fault diagnosis study of hydraulic pump based on improved symplectic geometry reconstruction data enhancement method

S Liu, J Yin, M Hao, P Liang, Y Zhang, C Ai… - Advanced Engineering …, 2024 - Elsevier
Aiming at the problem of poor consistency between the enhanced samples and the original
samples in the current data enhancement methods. In this paper, we propose a data …

Prior knowledge embedding convolutional autoencoder: A single-source domain generalized fault diagnosis framework under small samples

F Lu, Q Tong, X Jiang, X Du, J Xu, J Huo - Computers in Industry, 2025 - Elsevier
The proposed transfer learning-based fault diagnosis models have achieved good results in
multi-source domain generalization (MDG) tasks. However, research on single-source …

A two-stage learning framework for imbalanced semi-supervised domain generalization fault diagnosis under unknown operating conditions

C Jian, H Chen, Y Ao, X Zhang - Advanced Engineering Informatics, 2024 - Elsevier
The diagnosis of mechanical faults under unknown operating conditions has been
extensively investigated. In real industrial scenarios, fault diagnosis often faces challenges …

Automated fault diagnosis of rotating machinery using sub domain greedy Network Architecture search

Y Lai, H Shao, X Zheng, B Cai, B Liu - Advanced Engineering Informatics, 2024 - Elsevier
Abstract Network Architecture Search (NAS) automates hyperparameter adjustments in
deep learning models, offering a potent solution for building intelligent fault diagnosis …

Multi-scale dynamic graph mutual information network for planet bearing health monitoring under imbalanced data

W Cai, D Zhao, T Wang - Advanced Engineering Informatics, 2025 - Elsevier
In engineering, imbalanced data collected from planet bearings causes most intelligent
models to shrink the decision boundary of minor classes and degrade diagnostic accuracy …

Intra-domain self generalization network for intelligent fault diagnosis of bearings under unseen working conditions

K Huang, Z Ren, L Zhu, T Lin, Y Zhu, L Zeng… - Advanced Engineering …, 2025 - Elsevier
In recent years, domain generalization fault diagnosis methods have effectively addressed
the challenges of bearing fault diagnosis under unseen working conditions. Most existing …