Keyphrases
- computational complexity
- preprocessing
- computationally efficient
- experimental evaluation
- optimization algorithm
- detection algorithm
- learning algorithm
- probabilistic model
- matching algorithm
- dynamic programming
- cost function
- linear programming
- path planning
- classification algorithm
- clustering method
- times faster
- recognition algorithm
- estimation algorithm
- theoretical analysis
- simulated annealing
- worst case
- computational cost
- np hard
- input data
- hidden markov models
- search space
- improved algorithm
- objective function