Work

Deterministic (1/2 + ε)-Approximation for Submodular Maximization over a Matroid

Year: 2018
Type: preprint
Abstract: We study the problem of maximizing a monotone submodular function subject to a matroid constraint and present a deterministic algorithm that achieves (1/2 + ε)-approximation for the problem. This algorithm is the first deterministic algorithm known to improve over the 1/2-approximation ratio of the classical greedy algorithm proved by Nemhauser, Wolsely and Fisher in 1978.
Language: English
Open Access status: green
OpenAlex ID: W2951569895
Cites: 14
Cited by: 3
Related to: 20