Keyphrases
- dynamic programming
- improved algorithm
- computational complexity
- detection algorithm
- optimization algorithm
- objective function
- preprocessing
- learning algorithm
- selection algorithm
- recognition algorithm
- times faster
- matching algorithm
- theoretical analysis
- worst case
- computational cost
- np hard
- optimal solution
- k means
- expectation maximization
- estimation algorithm
- similarity measure
- search algorithm
- classification algorithm
- significant improvement
- particle swarm optimization
- high accuracy
- knowledge representation
- experimental evaluation
- knowledge acquisition
- input data
- domain knowledge
- simulated annealing
- control system
- knowledge management
- tree structure
- cost function
- control strategy
- probabilistic model
- knowledge base
- neural network