Keyphrases
- optimization algorithm
- detection algorithm
- matching algorithm
- computational cost
- cost function
- learning algorithm
- preprocessing
- np hard
- dynamic programming
- experimental evaluation
- objective function
- computational complexity
- improved algorithm
- convex hull
- estimation algorithm
- clustering method
- neural network
- particle swarm optimization
- high accuracy
- hidden markov models
- significant improvement
- search space
- optimal solution
- expectation maximization
- theoretical analysis
- input data
- tree structure
- k means
- memory requirements
- convergence rate
- selection algorithm