Algorithms and data structures for first-order logic with connectivity under vertex failures
We introduce a new data structure for answering connectivity queries in undirected graphs
subject to batched vertex failures. Precisely, given any graph G and integer k, we can in …
subject to batched vertex failures. Precisely, given any graph G and integer k, we can in …
[HTML][HTML] Measuring what matters: A hybrid approach to dynamic programming with treewidth
We develop a framework for applying treewidth-based dynamic programming on graphs
with “hybrid structure”, ie, with parts that may not have small treewidth but instead possess …
with “hybrid structure”, ie, with parts that may not have small treewidth but instead possess …
Deleting, Eliminating and Decomposing to Hereditary Classes Are All FPT-Equivalent∗
Vertex-deletion problems have been at the heart of parameterized complexity throughout its
history. Here, the aim is to determine the minimum size (denoted by mod ℋ) of a modulator …
history. Here, the aim is to determine the minimum size (denoted by mod ℋ) of a modulator …
Parameterized complexity of elimination distance to first-order logic properties
The elimination distance to some target graph property P is a general graph modification
parameter introduced by Bulian and Dawar. We initiate the study of elimination distances to …
parameter introduced by Bulian and Dawar. We initiate the study of elimination distances to …
[PDF][PDF] An FPT algorithm for elimination distance to bounded degree graphs
In the literature on parameterized graph problems, there has been an increased effort in
recent years aimed at exploring novel notions of graph edit-distance that are more powerful …
recent years aimed at exploring novel notions of graph edit-distance that are more powerful …
FPT algorithms to compute the elimination distance to bipartite graphs and more
BMP Jansen, JJH de Kroon - … Workshop, WG 2021, Warsaw, Poland, June …, 2021 - Springer
For a hereditary graph class HH, the H H-elimination distance of a graph G is the minimum
number of rounds needed to reduce G to a member of HH by removing one vertex from each …
number of rounds needed to reduce G to a member of HH by removing one vertex from each …
First-order logic with connectivity operators
First-order logic (FO) can express many algorithmic problems on graphs, such as the
independent set and dominating set problem parameterized by solution size. However, FO …
independent set and dominating set problem parameterized by solution size. However, FO …
Distance from triviality 2.0: Hybrid parameterizations
Vertex deletion problems have been at the heart of numerous major advances in Algorithms
and Combinatorial Optimization, and especially so in the area of Parameterized Complexity …
and Combinatorial Optimization, and especially so in the area of Parameterized Complexity …
Model-checking for first-order logic with disjoint paths predicates in proper minor-closed graph classes
The disjoint paths logic, FOL+ DP, is an extension of First-Order Logic (FOL) with the extra
atomic predicate dp k (x 1, y 1,…, xk, yk), expressing the existence of internally vertex …
atomic predicate dp k (x 1, y 1,…, xk, yk), expressing the existence of internally vertex …
[PDF][PDF] On the parameterized complexity of clique elimination distance
Abstract Bulian and Dawar [Algorithmica, 2016] introduced the notion of elimination distance
in an effort to define new tractable parameterizations for graph problems and showed that …
in an effort to define new tractable parameterizations for graph problems and showed that …