Keyphrases
- experimental evaluation
- learning algorithm
- computational complexity
- cost function
- times faster
- single pass
- dynamic programming
- k means
- optimal solution
- selection algorithm
- data sets
- objective function
- improved algorithm
- high accuracy
- computationally efficient
- recognition algorithm
- convex hull
- simulated annealing
- matching algorithm
- tree structure
- experimental study
- clustering method
- theoretical analysis
- expectation maximization
- particle swarm optimization
- input data
- significant improvement
- artificial neural networks
- preprocessing
- image segmentation
- feature selection
- neural network