Keyphrases
- graph structure
- classification accuracy
- classification systems
- directed graph
- feature extraction
- automatic classification
- feature vectors
- support vector machine svm
- graph classification
- pattern recognition
- classification algorithm
- benchmark datasets
- feature selection
- tree structure
- class labels
- support vector
- machine learning
- decision rules
- image classification
- supervised learning
- classification method
- overlapping communities
- random walk
- text classification
- training set
- bipartite graph
- feature space
- weighted graph
- undirected graph
- bayesian networks
- graph representation