Keyphrases
- graph structure
- directed graph
- classification accuracy
- nodes of a graph
- feature extraction
- support vector
- training set
- special case
- classification method
- pattern recognition
- feature vectors
- feature selection
- graph model
- low complexity
- tree structure
- random walk
- image classification
- feature space
- decision trees
- support vector machine svm
- social network analysis
- classification algorithm
- graphical models
- motion estimation
- data points
- pattern classification
- machine learning