Keyphrases
- search space
- learning algorithm
- selection algorithm
- improved algorithm
- dynamic programming
- k means
- detection algorithm
- optimization algorithm
- np hard
- experimental evaluation
- computationally efficient
- preprocessing
- matching algorithm
- expectation maximization
- optimal solution
- markov random field
- high accuracy
- worst case
- computational cost
- search algorithm
- nearest neighbour
- times faster
- training algorithm
- bp algorithm
- back propagation
- segmentation algorithm
- theoretical analysis
- particle swarm optimization
- probabilistic model
- artificial neural networks
- data structure
- similarity measure