Keyphrases
- dynamic programming
- k means
- cost function
- times faster
- high accuracy
- computational complexity
- preprocessing
- significant improvement
- search space
- theoretical analysis
- classification algorithm
- experimental evaluation
- optimization algorithm
- linear programming
- estimation algorithm
- learning algorithm
- convex hull
- recognition algorithm
- single pass
- experimental study
- segmentation algorithm
- computationally efficient
- expectation maximization
- input data
- worst case
- probabilistic model
- np hard
- multiscale