Keyphrases
- optimization algorithm
- detection algorithm
- experimental evaluation
- computational complexity
- np hard
- objective function
- computational cost
- cost function
- times faster
- recognition algorithm
- preprocessing
- learning algorithm
- improved algorithm
- single pass
- segmentation algorithm
- theoretical analysis
- high accuracy
- probabilistic model
- dynamic programming
- significant improvement
- search space
- least squares
- input data
- maximum likelihood
- semi supervised
- hidden markov models
- tree structure
- selection algorithm
- support vector
- optimal solution