Keyphrases
- objective function
- recognition algorithm
- experimental evaluation
- dynamic programming
- improved algorithm
- computational complexity
- machine learning
- estimation algorithm
- selection algorithm
- cost function
- preprocessing
- k means
- learning algorithm
- computational cost
- similarity measure
- high accuracy
- detection algorithm
- ant colony optimization
- theoretical analysis
- neural network
- reinforcement learning
- times faster
- tree structure
- experimental study
- computationally efficient
- bit rate
- probabilistic model
- search space
- hidden markov models