Keyphrases
- knowledge extraction
- times faster
- cost function
- experimental evaluation
- matching algorithm
- detection algorithm
- computationally efficient
- k means
- objective function
- high accuracy
- recognition algorithm
- probabilistic model
- np hard
- improved algorithm
- search space
- preprocessing
- computational complexity
- dynamic programming
- computational cost
- learning algorithm
- convergence rate
- particle swarm optimization
- expectation maximization
- optimization algorithm
- similarity measure
- information extraction
- path planning
- denoising
- motion estimation
- significant improvement
- clustering algorithm