Keyphrases
- optimization algorithm
- detection algorithm
- k means
- learning algorithm
- matching algorithm
- improved algorithm
- cost function
- significant improvement
- preprocessing
- computational complexity
- estimation algorithm
- memory requirements
- times faster
- segmentation algorithm
- experimental evaluation
- computational cost
- objective function
- expectation maximization
- data sets
- single pass
- tree structure
- worst case
- dynamic programming
- search space
- data structure
- decision trees
- neural network