Keyphrases
- preprocessing
- learning algorithm
- probabilistic model
- np hard
- computational cost
- theoretical analysis
- experimental evaluation
- objective function
- computational complexity
- significant improvement
- segmentation algorithm
- constrained optimization
- selection algorithm
- convex hull
- times faster
- detection algorithm
- k means
- data sets
- cost function
- dynamic programming
- linear programming
- search space
- high accuracy
- tree structure
- classification algorithm
- search algorithm
- improved algorithm