Keyphrases
- detection algorithm
- experimental evaluation
- times faster
- particle swarm optimization
- probabilistic model
- computational cost
- dynamic programming
- segmentation algorithm
- high accuracy
- worst case
- computationally efficient
- optimization algorithm
- search space
- matching algorithm
- recognition algorithm
- improved algorithm
- machine learning
- np hard
- natural language
- objective function
- similarity measure
- cost function
- k means
- evolutionary algorithm
- clustering method
- feature selection