Keyphrases
- learning algorithm
- improved algorithm
- data sets
- optimization algorithm
- computationally efficient
- experimental evaluation
- dynamic programming
- preprocessing
- k means
- cost function
- classification algorithm
- worst case
- clustering method
- optimal solution
- clustering algorithm
- recognition algorithm
- memory requirements
- times faster
- ant colony optimization
- energy function
- segmentation algorithm
- simulated annealing
- computational cost
- computational complexity
- np hard
- search space
- theoretical analysis
- objective function
- association rules
- high accuracy
- path planning
- significant improvement