Keyphrases
- cost function
- learning algorithm
- experimental evaluation
- times faster
- computational complexity
- computationally efficient
- computational cost
- search space
- k means
- detection algorithm
- preprocessing
- high accuracy
- worst case
- dynamic programming
- simulated annealing
- improved algorithm
- theoretical analysis
- np hard
- relative frequencies
- nearest neighbour
- weighted sum
- convergence rate
- projection method
- weighted average
- optimization algorithm
- expectation maximization
- particle swarm optimization
- image registration
- knn
- significant improvement
- association rules
- similarity measure