Title
The Minimum Entropy Submodular Set Cover Problem.
Abstract
We study Minimum Entropy Submodular Set Cover, a variant of the Submodular Set Cover problem (Wolsey [21], Fujito [8], etc.) that generalizes the Minimum Entropy Set Cover problem (Halperin and Karp [11], Cardinal et al. [4]) We give a general bound on the approximation performance of the greedy algorithm using an approach that can be interpreted in terms of a particular type of biased network flows. As an application we rederive known results for the Minimum Entropy Set Cover and Minimum Entropy Orientation problems, and obtain a nontrivial bound for a new problem called the Minimum Entropy Spanning Tree problem. The problem can be applied to (and is partly motivated by) a worst-case approach to fairness in concave cooperative games.
Year
DOI
Venue
2016
10.1007/978-3-319-30000-9_23
Lecture Notes in Computer Science
Keywords
Field
DocType
Submodular set cover,Minimum entropy,Approximation algorithms
Flow network,Set cover problem,Approximation algorithm,Discrete mathematics,Combinatorics,Minimum entropy,Computer science,Submodular set function,Greedy algorithm,Spanning tree
Conference
Volume
ISSN
Citations 
9618
0302-9743
1
PageRank 
References 
Authors
0.39
9
3
Name
Order
Citations
PageRank
Gabriel Istrate19924.96
Cosmin Bonchiş2137.75
Liviu P. Dinu316435.89