Keyphrases
- experimental evaluation
- expectation maximization
- optimization algorithm
- detection algorithm
- learning algorithm
- probabilistic model
- segmentation algorithm
- significant improvement
- k means
- objective function
- times faster
- computationally efficient
- improved algorithm
- high accuracy
- single pass
- tree structure
- particle swarm optimization
- selection algorithm
- theoretical analysis
- estimation algorithm
- computational cost
- dynamic programming
- similarity measure
- optimal solution
- cost function
- preprocessing
- artificial neural networks
- ant colony optimization
- clustering algorithm
- image segmentation
- recognition algorithm
- convergence rate
- matching algorithm
- classification algorithm
- input data
- energy function
- experimental study
- hidden markov models
- np hard
- support vector machine svm
- scheduling problem