Keyphrases
- times faster
- learning algorithm
- computational cost
- cost function
- preprocessing
- experimental evaluation
- improved algorithm
- significant improvement
- tree structure
- matching algorithm
- experimental study
- segmentation algorithm
- theoretical analysis
- simulated annealing
- worst case
- selection algorithm
- optimal solution
- dynamic programming
- single pass
- computational efficiency
- neural network
- clustering method
- computationally efficient
- itemsets
- expectation maximization
- input data
- least squares
- k means
- data structure