Hierarchical graph embedding in vector space by graph pyramid.
Seyedeh Fatemeh MousaviMehran SafayaniAbdolreza MirzaeiHoda BahonarPublished in: Pattern Recognit. (2017)
Keyphrases
- vector space
- graph embedding
- low dimensional
- high dimensional
- semi supervised
- dimensionality reduction
- euclidean space
- discriminant analysis
- data representation
- high dimensional data
- principal component analysis
- manifold learning
- data points
- feature representation
- subspace learning
- distance measure
- multiscale
- latent semantic indexing
- similarity search
- image representation
- feature vectors
- feature space
- neural network
- data distribution
- dictionary learning
- data sets
- unsupervised learning
- signal processing
- input image
- graph structure
- geometric properties
- similarity measure
- covariance matrices
- computer vision