Keyphrases
- theoretical analysis
- cost function
- probabilistic model
- recognition algorithm
- objective function
- algorithm employs
- mathematical model
- detection algorithm
- final result
- tree structure
- dynamic programming
- estimation algorithm
- optimal solution
- np hard
- classification algorithm
- computational complexity
- input data
- search space
- expectation maximization
- k means
- parameter estimation
- optimization algorithm
- computational cost
- selection algorithm
- em algorithm
- filtering algorithm
- closed form
- kalman filter
- least squares
- particle swarm optimization
- preprocessing
- prior information
- signal to noise ratio
- matching algorithm
- probability distribution
- feature selection
- algorithm has been developed