Affinity matrix with large eigenvalue gap for graph-based subspace clustering and semi-supervised classification.
Xiaofang LiuJun WangDansong ChengFeng TianYongqiang ZhangPublished in: Eng. Appl. Artif. Intell. (2020)
Keyphrases
- affinity matrix
- semi supervised classification
- subspace clustering
- semi supervised
- graph construction
- semi supervised learning
- high dimensional data
- labeled data
- unlabeled data
- label propagation
- clustering method
- clustering algorithm
- high dimensional
- pairwise constraints
- covariance matrix
- pairwise
- supervised learning
- high dimensionality
- spectral clustering
- active learning
- low rank
- metric learning
- linear subspace
- labeled and unlabeled data
- data sets
- co training
- data mining
- euclidean distance
- class labels
- decision trees
- object recognition
- unsupervised learning
- dimensionality reduction
- machine learning