Keyphrases
- detection algorithm
- computational complexity
- preprocessing
- experimental evaluation
- optimization algorithm
- times faster
- significant improvement
- high accuracy
- matching algorithm
- objective function
- expectation maximization
- improved algorithm
- linear programming
- computational cost
- simulated annealing
- np hard
- worst case
- k means
- parallel implementation
- similarity measure
- neural network
- polygonal approximation
- parallel computation
- theoretical analysis
- cost function
- association rules
- search algorithm
- clustering algorithm