Keyphrases
- k means
- improved algorithm
- detection algorithm
- optimal solution
- optimization algorithm
- dynamic programming
- wireless sensor networks
- times faster
- learning algorithm
- high accuracy
- cost function
- neural network
- computationally efficient
- objective function
- segmentation algorithm
- theoretical analysis
- distributed systems
- computational complexity
- worst case
- np hard
- probabilistic model
- expectation maximization
- significant improvement
- experimental evaluation
- preprocessing
- cooperative
- search space
- classification algorithm
- sensor nodes
- similarity measure
- recognition algorithm
- selection algorithm