Keyphrases
- k means
- learning algorithm
- clustering method
- detection algorithm
- computationally efficient
- preprocessing
- cost function
- dynamic programming
- experimental evaluation
- times faster
- significant improvement
- hierarchical clustering
- expectation maximization
- recognition algorithm
- spectral clustering
- data clustering
- distance metric
- matching algorithm
- ant colony optimization
- feature selection
- clustering algorithm
- optimal solution
- improved algorithm
- synthetic datasets
- linear programming
- high accuracy
- clustering analysis
- computational complexity
- hierarchical clustering algorithm
- segmentation algorithm
- self organizing maps
- theoretical analysis
- neural network
- particle swarm optimization
- similarity measure
- data structure