Keyphrases
- learning algorithm
- preprocessing
- improved algorithm
- computational complexity
- detection algorithm
- k means
- experimental evaluation
- np hard
- dynamic programming
- selection algorithm
- optimal solution
- single pass
- worst case
- computational cost
- similarity measure
- cost function
- optimization algorithm
- neural network
- clustering method
- search algorithm
- expectation maximization
- image compression
- linear programming
- significant improvement
- least squares
- multi objective
- support vector machine svm
- segmentation algorithm
- high accuracy
- shortest path
- experimental study
- times faster
- convergence rate
- objective function