Improved Approximation Algorithm for k-level Uncapacitated Facility Location Problem (with Penalties).
Jaroslaw ByrkaShanfei LiBartosz RybickiPublished in: Theory Comput. Syst. (2016)
Keyphrases
- detection algorithm
- dynamic programming
- learning algorithm
- improved algorithm
- times faster
- optimization algorithm
- preprocessing
- theoretical analysis
- cost function
- experimental evaluation
- worst case
- approximation methods
- matching algorithm
- simulated annealing
- image segmentation
- significant improvement
- np hard
- k means
- data structure
- approximation ratio
- similarity measure
- approximation algorithms
- objective function
- clustering method
- computational cost
- computational complexity
- computationally efficient
- particle swarm optimization
- monte carlo
- optimal solution
- path planning
- linear programming
- error bounds
- neural network
- denoising
- least squares