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Fixed-Parameter Tractable Distances to Sparse Graph Classes

Accepted version
Peer-reviewed

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Authors

Bulian, J 

Abstract

We show that for various classes C of sparse graphs, and several measures of distance to such classes (such as edit distance and elimination distance), the problem of determining the distance of a given graph G to C is fixed-parameter tractable. The results are based on two general techniques. The first of these, building on recent work of Grohe et al. establishes that any class of graphs that is slicewise nowhere dense and slicewise first-order definable is FPT. The second shows that determining the elimination distance of a graph G to a minor-closed class C is FPT. We demonstrate that several prior results (of Golovach, Moser and Thilikos and Mathieson) on the fixed-parameter tractability of distance measures are special cases of our first method.

Description

Keywords

Fixed-parameter tractable, Parameterized complexity, Graph theory, Sparse graphs, Nowhere dense, Excluded minor, Minor-closed, Deletion distance, Elimination distance, Distance

Journal Title

Algorithmica

Conference Name

Journal ISSN

0178-4617
1432-0541

Volume Title

79

Publisher

Springer Science and Business Media LLC