Keyphrases
- learning algorithm
- optimal solution
- times faster
- detection algorithm
- optimization algorithm
- experimental evaluation
- dynamic programming
- worst case
- selection algorithm
- convergence rate
- theoretical analysis
- computational cost
- significant improvement
- preprocessing
- np hard
- cost function
- neural network
- improved algorithm
- k means
- recognition algorithm
- convex hull
- computational complexity
- experimental study
- single pass
- similarity measure
- multiscale
- tree structure
- ant colony optimization
- clustering method
- search space
- high accuracy
- hidden markov models