Keyphrases
- dynamic programming
- similarity measure
- high accuracy
- learning algorithm
- objective function
- preprocessing
- optimization algorithm
- experimental evaluation
- improved algorithm
- ant colony optimization
- cost function
- computational cost
- np hard
- expectation maximization
- detection algorithm
- distance metric
- similarity function
- probabilistic model
- worst case
- computationally efficient
- hidden markov models
- matching algorithm
- recognition algorithm
- lower bound