Keyphrases
- probabilistic model
- mathematical model
- algorithm employs
- objective function
- cost function
- recognition algorithm
- theoretical analysis
- computational complexity
- algorithm has been developed
- tree structure
- classification algorithm
- experimental evaluation
- closed form
- optimization model
- final result
- computational model
- filtering algorithm
- multiple models
- detection algorithm
- learning algorithm
- em algorithm
- simulated annealing
- optimization algorithm
- probability distribution
- dynamic programming
- k means
- improved algorithm
- markov model
- neural network
- similarity measure
- preprocessing
- search space
- evolutionary algorithm
- estimation algorithm
- selection algorithm
- prior knowledge
- convergence rate
- significant improvement
- mobile robot
- ant colony optimization