Keyphrases
- computationally efficient
- experimental evaluation
- times faster
- preprocessing
- computational complexity
- k means
- significant improvement
- cost function
- np hard
- worst case
- optimal solution
- matching algorithm
- optimization algorithm
- computational cost
- estimation algorithm
- high accuracy
- objective function
- learning algorithm
- single pass
- improved algorithm
- theoretical analysis
- linear programming
- expectation maximization
- detection algorithm
- particle swarm optimization
- input data
- convex hull
- convergence rate
- selection algorithm
- probabilistic model
- dynamic programming