Keyphrases
- experimental evaluation
- theoretical analysis
- cost function
- times faster
- detection algorithm
- search space
- optimal solution
- learning algorithm
- estimation algorithm
- np hard
- dynamic programming
- computational complexity
- classification algorithm
- tree structure
- clustering method
- genetic algorithm
- recognition algorithm
- linear programming
- selection algorithm
- worst case
- improved algorithm
- computational cost
- data sets
- significant improvement
- preprocessing
- forward backward
- memory requirements
- iterative optimization
- image reconstruction
- experimental study
- computationally efficient
- high accuracy
- probabilistic model
- k means
- data structure
- objective function