Keyphrases
- data clustering
- adjacency matrix
- graph partitioning
- graph representation
- clustering algorithm
- graph matching
- unsupervised learning
- spectral clustering
- k means
- weighted graph
- cluster analysis
- normalized cut
- graph model
- directed graph
- graph clustering
- positive definite
- undirected graph
- dimensionality reduction
- computer vision
- neural network
- low dimensional
- principal component analysis
- supervised learning
- high dimensional
- similarity measure
- information retrieval