Keyphrases
- cost function
- computational cost
- times faster
- computational complexity
- detection algorithm
- experimental evaluation
- optimization algorithm
- learning algorithm
- objective function
- selection algorithm
- np hard
- high accuracy
- computationally efficient
- linear programming
- matching algorithm
- worst case
- significant improvement
- search space
- optimal solution
- expectation maximization
- data sets
- theoretical analysis
- probabilistic model
- clustering method
- recognition algorithm
- improved algorithm
- hardware implementation
- estimation algorithm