Keyphrases
- three dimensional
- optimization algorithm
- np hard
- wireless sensor networks
- times faster
- theoretical analysis
- high accuracy
- improved algorithm
- clustering method
- computationally efficient
- linear programming
- experimental evaluation
- optimal solution
- k means
- computational cost
- learning algorithm
- convergence rate
- classification algorithm
- preprocessing
- simulated annealing
- worst case
- expectation maximization
- significant improvement
- cost function
- segmentation algorithm
- detection algorithm
- neural network
- tree structure
- path planning
- objective function
- probabilistic model
- recognition algorithm
- dynamic programming