Keyphrases
- detection algorithm
- improved algorithm
- optimal solution
- computational complexity
- tree structure
- preprocessing
- k means
- dynamic programming
- expectation maximization
- simulated annealing
- recognition algorithm
- theoretical analysis
- computationally efficient
- computational cost
- cost function
- convergence rate
- filtering process
- selection algorithm
- times faster
- learning algorithm
- path planning
- clustering method
- high accuracy
- experimental evaluation
- search space
- data structure
- bayesian networks