Aug 2026· Journal of Vibration and Control· Vol 32, pp. 4173 - 4189· 0 citations· 41 references
TL;DR
An attention-guided joint distribution domain adaptation method (DRCDA) is proposed that incorporates pseudo-labels from the target domain alongside true labels from the source domain, facilitating compact clustering of similar features while ensuring separation between different classes.
Extensive experiments on multiple bearing fault datasets demonstrate that CSR-DGAN outperforms existing generative augmentation methods in terms of distribution similarity, cross-domain consistency, and downstream diagnostic performance, highlighting the effectiveness of the proposed problem-driven dual-domain generati...
Li-Fang Chen, Zi-Han Ren, Lingjing Kong et al.· International Journal of Dat...· 0 citations
This work proposes DACL-IDA (Dynamic alignment and compactness learning for imbalanced domain adaptation), built on an alignment-scheduling principle rather than a new alignment loss: global adversarial alignment is delayed until classification warmup and black-box shift estimation (BBSE) have stabilized, and is kept r...
Xiangyu Peng, Yang Tao, Lei Hua et al.· Measurement science and tech...· 0 citations
In recent years, unsupervised transfer learning based on deep domain adaptation techniques has successfully solved the domain shift problem in machinery fault diagnosis, with a basic assumption that target and source domains share the same label space. However, the label space of the target domain is usually a subset o...
Ming-Zhu Yu, X. Kong, Liu Cheng et al.· IEEE Access· 0 citations
A novel source-free DA framework for rotating machinery fault diagnosis that gradually builds a reliable pseudo-label memory bank and dynamically updates it with historical information is proposed, and the Progressive Pseudo-Labeling strategy is introduced.
You Wu, Chuan-Min Wang, Yu Hu et al.· Structural Health Monitoring· 0 citations
A Dynamic Pseudo-Label Guided Adversarial Multi-Scale Graph Convolutional Network (DPAMGCN) for unsupervised cross-domain fault diagnosis and a dynamic threshold-based pseudo-label filtering strategy is proposed that enhances the model's generalization capability.
Jinqi Gao, Bo Zhang, Tianlong Huo et al.· Review of Scientific Instrum...· 0 citations
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