Keyphrases
- optimization algorithm
- experimental evaluation
- optimization process
- learning algorithm
- similarity measure
- matching algorithm
- search space
- stochastic gradient
- times faster
- computationally efficient
- input data
- high accuracy
- worst case
- preprocessing
- dynamic programming
- recognition algorithm
- computational complexity
- tree structure
- detection algorithm
- theoretical analysis
- improved algorithm
- expectation maximization
- constrained optimization
- simulated annealing
- significant improvement
- cost function
- computational cost
- optimal solution
- optimization model
- neural network
- combinatorial optimization
- search algorithm
- k means
- optical flow
- linear programming
- optimization problems
- np hard