Keyphrases
- cost function
- learning algorithm
- improved algorithm
- high accuracy
- times faster
- dynamic programming
- worst case
- data sets
- highly efficient
- k means
- theoretical analysis
- computational cost
- particle swarm optimization
- memory efficient
- clustering method
- detection algorithm
- simulated annealing
- experimental evaluation
- np hard
- preprocessing
- search algorithm
- linear programming
- np complete
- segmentation algorithm
- optimization algorithm
- lower bound
- classification algorithm
- approximation algorithms
- recognition algorithm
- computational complexity
- randomly generated
- optimal solution