Keyphrases
- probability distribution
- learning algorithm
- optimization algorithm
- computationally efficient
- high accuracy
- worst case
- matching algorithm
- cost function
- significant improvement
- improved algorithm
- k means
- preprocessing
- np hard
- objective function
- segmentation algorithm
- probabilistic model
- experimental evaluation
- maximum likelihood
- expectation maximization
- delaunay triangulation
- times faster
- selection algorithm
- clustering method
- convergence rate
- fully connected
- theoretical analysis
- sensor networks
- computational cost
- computational complexity
- optimal solution
- similarity measure