Data augmentation fault diagnosis method based on residual mixed self-attention for rolling bearings under imbalanced samples

J Huo, C Qi, C Li, N Wang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… purpose of fault diagnosis is to study the projection of highdimensional spatial features to …
signal data to pinpoint various faults that occur during equipment production and to identify …

Data augmentation for rolling bearing fault diagnosis using an enhanced few-shot Wasserstein auto-encoder with meta-learning

Z Pei, H Jiang, X Li, J Zhang, S Liu - Measurement Science and …, 2021 - iopscience.iop.org
Despite the advance of intelligent fault diagnosis for rolling bearings, in industries, data-driven
methods still suffer from data acquisition and imbalance. We propose an enhanced few-…

Data-Augmentation Based CBAM-ResNet-GCN Method for Unbalance Fault Diagnosis of Rotating Machinery

H Wang, X Dai, L Shi, M Li, Z Liu, R Wang, X Xia - IEEE Access, 2024 - ieeexplore.ieee.org
… number of rotating machinery fault samples and low fault diagnosis accuracy. To solve this
problem, this paper introduces a novel approach to machinery fault diagnosis. This approach …

Data augmentation on fault diagnosis of wind turbine gearboxes with an enhanced flow-based generative model

W Du, P Zhu, Z Pu, X Gong, C Li - Measurement, 2024 - Elsevier
… can increase the fault diagnosis accuracy from 83.26 % to … be set as a data augmentation
tool for the fault diagnosis of wind … data augmentation and fault diagnosis of rotating machinery

Federated learning for machinery fault diagnosis with dynamic validation and self-supervision

W Zhang, X Li, H Ma, Z Luo, X Li - Knowledge-Based Systems, 2021 - Elsevier
… A self-supervised learning scheme is further proposed for learning the structural information
from the limited training data, which offers both data augmentation and multi-task learning …

Multi-stage distribution correction: A promising data augmentation method for few-shot fault diagnosis

X Zhang, W Huang, R Wang, Y Liao, C Ding… - … Applications of Artificial …, 2023 - Elsevier
problem, we propose a data augmentation method named Multi-Stage Distribution Correction
(MSDC) for few-shot fault diagnosis. … failure, timely machinery health monitoring and fault

Domain augmentation generalization network for real-time fault diagnosis under unseen working conditions

Y Shi, A Deng, M Deng, M Xu, Y Liu, X Ding… - Reliability Engineering & …, 2023 - Elsevier
… Compared to the original motivation of the Dirichlet distribution-based data augmentation
for rotating machinery fault diagnosis problems. First, we perform multisource augmentation at …

Deep representation clustering-based fault diagnosis method with unsupervised data applied to rotating machinery

X Li, X Li, H Ma - Mechanical Systems and Signal Processing, 2020 - Elsevier
… generated samples from data augmentation, the unsupervised data are collected … data-driven
fault diagnosis methods are expected to benefit from the exploitation of unsupervised data

PCWGAN-GP: A new method for imbalanced fault diagnosis of machines

Y Yu, L Guo, H Gao, Y Liu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… mentioned above, a new fault diagnosis method based on data augment is proposed. First …
to gradually augment the imbalanced dataset until it balances. At last, a fault diagnosis model …

A new multiple mixed augmentation-based transfer learning method for machinery fault diagnosis

H Ge, C Shen, X Lin, D Wang, J Shi… - Measurement …, 2024 - iopscience.iop.org
… However, traditional data augmentation methods experience difficulty in … for machinery
fault diagnosis. This method can extract features that are conducive to fault diagnosis from data