Keyphrases
- high precision
- high accuracy
- cost function
- experimental evaluation
- theoretical analysis
- unsupervised learning
- significant improvement
- hierarchical clustering
- main contribution
- machine learning
- detection method
- segmentation method
- preprocessing
- classification method
- hierarchical structure
- input data
- clustering method
- detection algorithm
- classification accuracy
- probabilistic model
- dynamic programming
- feature vectors
- computational complexity
- objective function