Keyphrases
- learning algorithm
- cost function
- experimental evaluation
- improved algorithm
- high accuracy
- times faster
- k means
- computational cost
- np hard
- detection algorithm
- tree structure
- similarity measure
- estimation algorithm
- segmentation algorithm
- ant colony optimization
- theoretical analysis
- linear programming
- data sets
- worst case
- dynamic programming
- significant improvement
- computational complexity
- optimal solution
- objective function
- neural network
- expectation maximization
- data structure
- query optimization
- convergence rate
- bayesian networks