Keyphrases
- automatic classification
- graph structure
- pattern recognition
- support vector machine svm
- topological properties
- support vector machine
- machine learning
- classification scheme
- detection method
- classification accuracy
- support vector
- digital mammograms
- dynamic programming
- classification models
- tree structure
- image classification
- text classification
- detection algorithm
- electronic commerce
- mammogram images
- supervised learning
- classification algorithm
- decision trees
- hierarchical structure
- automatic detection
- pattern classification
- neyman pearson
- feature extraction and classification
- classification method
- false positives
- feature vectors
- training set
- feature space
- feature extraction
- feature selection