Approximation Algorithm for X-ray Imaging Optimization of High-Absorption Ratio Materials.
Yanxiu LiuYe LiSheng JiangXin YeGuoyi LiuPublished in: Symmetry (2023)
Keyphrases
- optimization algorithm
- times faster
- preprocessing
- high accuracy
- detection algorithm
- constrained optimization
- optimal solution
- improved algorithm
- worst case
- optimization method
- matching algorithm
- input data
- learning algorithm
- particle swarm optimization
- computationally efficient
- standard deviation
- optimization process
- approximation ratio
- least squares
- genetic algorithm
- objective function
- computational complexity
- search space
- stochastic gradient
- linear programming
- polygonal approximation
- optimization model
- efficient computation
- evolutionary algorithm
- convex hull
- k means
- multi objective
- np hard
- dynamic programming
- experimental evaluation
- theoretical analysis
- computational cost
- expectation maximization