Global wavelet-integrated residual frequency attention regularized network for hypersonic flight vehicle fault diagnosis with imbalanced data.
Yutong DongHongkai JiangYunpeng LiuZichun YiPublished in: Eng. Appl. Artif. Intell. (2024)
Keyphrases
- fault diagnosis
- imbalanced data
- expert systems
- neural network
- fault detection
- fuzzy logic
- condition monitoring
- bp neural network
- rbf neural network
- wavelet transform
- wavelet coefficients
- vibration signal
- class distribution
- decision trees
- denoising
- operating conditions
- multiresolution
- multiscale
- low frequency
- class imbalance
- least squares
- ensemble classifier