Keyphrases
- weighted graph
- classification accuracy
- classification scheme
- automatic classification
- pattern recognition
- support vector machine
- support vector machine svm
- feature extraction
- minimum spanning trees
- classification systems
- support vector
- image classification
- decision trees
- undirected graph
- preprocessing
- feature vectors
- class labels
- text classification
- edge detection
- classification algorithm
- edge detector
- pattern classification
- graph mining
- supervised learning
- object recognition
- model selection
- graph representation