Keyphrases
- k means
- high accuracy
- preprocessing
- convergence rate
- expectation maximization
- computational cost
- hierarchical clustering
- np hard
- learning algorithm
- significant improvement
- times faster
- clustering method
- detection algorithm
- optimization algorithm
- recognition algorithm
- similarity measure
- linear programming
- matching algorithm
- objective function
- particle swarm optimization
- multiple kernel
- optimal solution
- experimental evaluation
- cost function
- computational complexity
- iterative algorithms
- iterative optimization
- data sets
- segmentation algorithm
- principal component analysis
- denoising
- evolutionary algorithm
- support vector