Sparse representation learning for fault feature extraction and diagnosis of rotating machinery.
Sai MaQinkai HanFulei ChuPublished in: Expert Syst. Appl. (2023)
Keyphrases
- sparse representation
- dictionary learning
- feature extraction
- fault diagnosis
- fault detection
- rotating machinery
- face recognition
- sparse coding
- learning algorithm
- image classification
- image processing
- compressed sensing
- learning tasks
- control system
- semi supervised
- training set
- decision making
- random projections
- compressive sensing
- piecewise smooth