Keyphrases
- optimization algorithm
- np hard
- times faster
- dynamic programming
- objective function
- improved algorithm
- k means
- mathematical model
- expectation maximization
- convergence rate
- matching algorithm
- classification algorithm
- clustering method
- detection algorithm
- computationally efficient
- high accuracy
- experimental evaluation
- cost function
- significant improvement
- artificial neural networks
- clustering algorithm
- segmentation algorithm
- input data
- linear programming
- worst case
- tree structure
- monte carlo
- preprocessing
- single pass