Keyphrases
- experimental evaluation
- k means
- parallel implementation
- objective function
- expectation maximization
- detection algorithm
- computational cost
- significant improvement
- matching algorithm
- dynamic programming
- times faster
- optimization algorithm
- worst case
- cost function
- convergence rate
- improved algorithm
- learning algorithm
- estimation algorithm
- segmentation algorithm
- computationally efficient
- high accuracy
- np hard
- preprocessing
- computational complexity
- theoretical analysis
- tree structure
- probabilistic model
- search space
- recognition algorithm
- neural network
- single pass