Keyphrases
- high accuracy
- computational cost
- fully automatic
- synthetic data
- detection method
- significant improvement
- clustering method
- computational complexity
- similarity measure
- machine learning
- em algorithm
- classification accuracy
- experimental evaluation
- prior knowledge
- objective function
- feature extraction
- data sets
- feature selection
- input data
- theoretical analysis
- support vector machine svm
- cost function
- classification method