Keyphrases
- computationally efficient
- optimal solution
- theoretical analysis
- preprocessing
- improved algorithm
- k means
- times faster
- wireless sensor networks
- experimental evaluation
- learning algorithm
- optimization algorithm
- detection algorithm
- convergence rate
- selection algorithm
- computational complexity
- segmentation algorithm
- objective function
- expectation maximization
- particle swarm optimization
- worst case
- computational cost
- cost function
- simulated annealing
- motion estimation
- scheduling problem
- probabilistic model
- user preferences
- tree structure
- classification algorithm
- np hard
- significant improvement
- search space
- user intervention