Few-shot GAN: Improving the performance of intelligent fault diagnosis in severe data imbalance

Z Ren, Y Zhu, Z Liu, K Feng - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In severe data imbalance scenarios, fault samples are generally scarce, challenging the
health management of industrial machinery significantly. Generative adversarial network …

Fault diagnosis based on federated learning driven by dynamic expansion for model layers of imbalanced client

F Zhou, S Liu, H Fujita, X Hu, Y Zhang, B Wang… - Expert Systems with …, 2024 - Elsevier
Federated Learning is a promising tool for fault diagnosis of critical components for electrical
driving systems. However, the performance of existing method is limited by negative …

Weighted domain separation based open set fault diagnosis

X Zhang, Y Zhao, X Yu, R Ma, C Wang… - Reliability Engineering & …, 2023 - Elsevier
Cross domain fault diagnosis based on deep learning is of great significance for improving
the reliability and safety of mechanical equipment. Generally, it assumes that the label sets …

Novel joint transfer fine-grained metric network for cross-domain few-shot fault diagnosis

J Hu, W Li, A Wu, Z Tian - Knowledge-Based Systems, 2023 - Elsevier
Traditional deep learning fails to identify new faults when the number of faulty samples is
limited. Existing meta-learning studies on cross-domain small-sample fault diagnosis do not …

Meta-learning based domain generalization framework for fault diagnosis with gradient aligning and semantic matching

L Ren, T Mo, X Cheng - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
Intelligent fault diagnosis models have de-monstrated superior performance in industrial
prognostics health management scenarios. However, these models may struggle to …

Integrating expert knowledge with domain adaptation for unsupervised fault diagnosis

Q Wang, C Taal, O Fink - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
Data-driven fault diagnosis methods often require abundant labeled examples for each fault
type. On the contrary, real-world data is often unlabeled and consists of mostly healthy …

An integrated multitasking intelligent bearing fault diagnosis scheme based on representation learning under imbalanced sample condition

J Zhang, K Zhang, Y An, H Luo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Accurate bearing fault diagnosis is of great significance of the safety and reliability of rotary
mechanical system. In practice, the sample proportion between faulty data and healthy data …

Intelligent fault diagnosis under small sample size conditions via Bidirectional InfoMax GAN with unsupervised representation learning

S Liu, J Chen, S He, E Xu, H Lv, Z Zhou - Knowledge-Based Systems, 2021 - Elsevier
The abnormal detection of rotating machinery under small sample size conditions is of prime
importance in the field of fault diagnosis. In this work, we proposed an unsupervised …

Collaborative and adversarial deep transfer auto-encoder for intelligent fault diagnosis

Y Ma, J Yang, L Li - Neurocomputing, 2022 - Elsevier
Deep transfer learning provides an advanced analytical tool for intelligent fault diagnosis to
learn shared fault knowledge in industrial scenarios whereby datasets are collected from …

Federated domain generalization: A secure and robust framework for intelligent fault diagnosis

C Zhao, W Shen - IEEE Transactions on Industrial Informatics, 2023 - ieeexplore.ieee.org
The maturation of sensor network technologies has promoted the emergence of the
Industrial Internet of Things, which has been collecting an increasing volume of monitoring …