An Effective Two-Stage Clustering Method for Mixing Matrix Estimation in Instantaneous Underdetermined Blind Source Separation and Its Application in Fault Diagnosis.
Jindong WangXin ChenHaiyang ZhaoYanyang LiDelong YuPublished in: IEEE Access (2021)
Keyphrases
- blind source separation
- mixing matrix
- clustering method
- fault diagnosis
- independent component analysis
- source separation
- blind separation
- non stationary
- neural network
- random projections
- expert systems
- negative matrix factorization
- spectral clustering
- independent components
- cluster analysis
- clustering algorithm
- source signals
- document clustering
- similarity measure
- speech signal
- k means
- hyperspectral images
- fuzzy logic
- rbf neural network
- sparse representation
- hyperplane
- face recognition
- image processing
- hidden markov models
- image classification
- feature extraction
- factor analysis