Keyphrases
- clustering method
- significant improvement
- detection method
- preprocessing
- cost function
- k means
- high accuracy
- clustering algorithm
- input data
- computational cost
- computational complexity
- unsupervised clustering
- partitioning algorithm
- genetic algorithm
- parameter free
- similarity matrix
- cluster analysis
- clustering scheme
- high precision
- segmentation method
- text mining
- information extraction
- probabilistic model
- objective function
- image sequences
- image segmentation