Unsupervised heterogeneous transfer fault diagnosis based on graph Laplacian common subspace.
Zhanfeng XuJuan XuLiping ChaiWeihua ZhaoYuqi FanPublished in: IJCNN (2021)
Keyphrases
- fault diagnosis
- graph laplacian
- random walk
- euclidean space
- spectral clustering
- spectral analysis
- semi supervised learning
- low dimensional
- weighted graph
- unsupervised learning
- neural network
- expert systems
- semi supervised
- kernel machines
- basis functions
- pointwise
- fuzzy logic
- manifold structure
- bp neural network
- rbf neural network
- labeled and unlabeled data
- supervised learning
- feature space
- neighborhood graph
- dimensionality reduction
- data points
- transfer learning
- lower dimensional
- high dimensional
- principal component analysis
- feature extraction
- genetic algorithm
- multiresolution
- machine learning