Discriminative unsupervised 2D dimensionality reduction with graph embedding.
Jun GuoXiaowei ZhaoXuan YuanYangyuan LiYao PengPublished in: Multim. Tools Appl. (2018)
Keyphrases
- graph embedding
- semi supervised
- dimensionality reduction
- unsupervised learning
- semi supervised dimensionality reduction
- semi supervised learning
- discriminant information
- low dimensional
- embedding space
- feature extraction
- data representation
- labeled data
- pairwise
- discriminant embedding
- class separability
- high dimensional data
- label information
- supervised learning
- high dimensional
- subspace learning
- feature selection
- discriminant analysis
- unlabeled data
- active learning
- manifold learning
- feature space
- principal component analysis
- pairwise constraints
- pattern recognition
- linear discriminant analysis
- cluster analysis
- metric learning
- bag of words
- euclidean distance
- locally linear embedding
- prior knowledge