Keyphrases
- learning algorithm
- computational complexity
- k means
- improved algorithm
- computational cost
- experimental evaluation
- shortest path problem
- times faster
- expectation maximization
- cost function
- optimal solution
- significant improvement
- search space
- optimization algorithm
- detection algorithm
- neural network
- recognition algorithm
- path finding
- relaxation algorithm
- optimal path
- selection algorithm
- classification algorithm
- computationally efficient
- linear programming
- dynamic programming
- np hard
- objective function