Optimal Bounds on Approximation of Submodular and XOS Functions by Juntas.
Vitaly FeldmanJan VondrákPublished in: FOCS (2013)
Keyphrases
- worst case
- error tolerance
- error bounds
- closed form
- upper bound
- approximation algorithms
- lower bound
- tight bounds
- min sum
- dynamic programming
- constant factor
- linear functions
- lp norm
- learning theory
- optimal solution
- asymptotically optimal
- submodular functions
- worst case analysis
- data sets
- objective function
- relative error
- basis functions
- approximation ratio
- approximation methods
- continuous functions
- closed form expressions
- upper and lower bounds
- optimal control
- np hard
- set of basis functions