Keyphrases
- theoretical analysis
- computationally efficient
- computational cost
- significant improvement
- recently developed
- synthetic data
- high accuracy
- experimental evaluation
- preprocessing
- high computational complexity
- objective function
- multiscale
- highly efficient
- machine learning algorithms
- computational efficiency
- machine learning methods
- synthetic and real data sets
- exhaustive search
- learning algorithm
- computational speed
- statistical methods
- combinatorial optimization
- detection method
- cost function
- pairwise
- feature space
- similarity measure