Keyphrases
- improved algorithm
- significant improvement
- expectation maximization
- optimization algorithm
- computational cost
- experimental evaluation
- dynamic programming
- clustering method
- computational complexity
- tree structure
- k means
- preprocessing
- optimal solution
- theoretical analysis
- learning algorithm
- communication systems
- recognition algorithm
- cost function
- similarity measure
- particle swarm optimization
- segmentation algorithm
- worst case
- detection algorithm
- wireless sensor networks
- objective function
- three dimensional