A two-level algorithm for the weak Galerkin discretization of diffusion problems.
Binjie LiXiaoping XiePublished in: J. Comput. Appl. Math. (2015)
Keyphrases
- times faster
- benchmark problems
- preprocessing
- cost function
- search space
- optimization algorithm
- objective function
- significant improvement
- learning algorithm
- convergence rate
- matching algorithm
- simulated annealing
- improved algorithm
- np hard
- optimal solution
- test problems
- probabilistic model
- computational cost
- optimization problems
- experimental evaluation
- computationally efficient
- knapsack problem
- detection algorithm
- iterative algorithms
- optimal or near optimal
- segmentation algorithm
- np complete
- high accuracy
- worst case
- k means
- feature selection