Keyphrases
- cost function
- detection algorithm
- high accuracy
- improved algorithm
- expectation maximization
- experimental evaluation
- dynamic programming
- significant improvement
- optimal solution
- preprocessing
- matching algorithm
- worst case
- particle swarm optimization
- optimization algorithm
- tree structure
- theoretical analysis
- convex hull
- image processing
- linear programming
- computational cost
- k means
- search space
- computational complexity
- face recognition
- learning algorithm
- computationally efficient
- np hard
- experimental study
- association rules
- times faster
- memory requirements
- single pass