Deterministic (1/2 + ε)-Approximation for Submodular Maximization over a Matroid.
Niv BuchbinderMoran FeldmanMohit GargPublished in: CoRR (2018)
Keyphrases
- submodular functions
- greedy algorithm
- approximation guarantees
- objective function
- randomized algorithm
- energy function
- approximation ratio
- combinatorial optimization
- facility location problem
- relaxation algorithm
- closed form
- high order
- lower bound
- artificial intelligence
- databases
- randomized algorithms
- linear functions
- convex optimization
- approximation error
- piecewise constant
- efficient computation
- approximation algorithms
- database
- active contours
- website
- real time