Keyphrases
- clustering method
- learning algorithm
- iterative algorithms
- worst case
- computational cost
- preprocessing
- optimal solution
- dynamic programming
- faster convergence
- cost function
- np hard
- theoretical analysis
- high accuracy
- stochastic approximation
- improved algorithm
- convex hull
- matching algorithm
- face recognition
- optimization algorithm
- segmentation algorithm
- probabilistic model
- significant improvement
- k means
- linear programming
- particle swarm optimization
- computationally efficient
- similarity measure
- objective function
- evolutionary algorithm
- convergence rate
- selection algorithm
- search space
- estimation algorithm
- data sets
- artificial neural networks
- computational complexity