On Approximating Cutwidth and Pathwidth
N Bansal, D Katzelnick… - 2024 IEEE 65th Annual …, 2024 - ieeexplore.ieee.org
We study graph ordering problems with a min-max objective. A classical problem of this type
is cutwidth, where given a graph we want to order its vertices such that the number of edges …
is cutwidth, where given a graph we want to order its vertices such that the number of edges …
[HTML][HTML] Strong SDP based bounds on the cutwidth of a graph
Given a linear ordering of the vertices of a graph, the cutwidth of a vertex v with respect to
this ordering is the number of edges from any vertex before v (including v) to any vertex after …
this ordering is the number of edges from any vertex before v (including v) to any vertex after …
Matching patterns with variables
A pattern α α (ie, a string of variables and terminals) matches a word w, if w can be obtained
by uniformly replacing the variables of α α by terminal words. The respective matching …
by uniformly replacing the variables of α α by terminal words. The respective matching …
Matching patterns with variables under hamming distance
A pattern $\alpha $ is a string of variables and terminal letters. We say that $\alpha $
matches a word $ w $, consisting only of terminal letters, if $ w $ can be obtained by …
matches a word $ w $, consisting only of terminal letters, if $ w $ can be obtained by …
Target set selection for conservative populations
Abstract Let G=(V, E) be a graph on n vertices, where d (v) denotes the degree of vertex v,
and t (v) is a threshold associated with v. We consider a process in which initially a set S of …
and t (v) is a threshold associated with v. We consider a process in which initially a set S of …
-local Graphs
In 2017 Day et al. introduced the notion of locality as a structural complexity-measure for
patterns in the field of pattern matching established by Angluin in 1980. In 2019 Casel et al …
patterns in the field of pattern matching established by Angluin in 1980. In 2019 Casel et al …
Matching Patterns with Variables in Approximate Settings
S Siemer - 2024 - ediss.uni-goettingen.de
This Chapter is divided into four sections. In the first Section 1.1, I will introduce the original
problem of matching patterns with variables, which is the central underlying concept for the …
problem of matching patterns with variables, which is the central underlying concept for the …
Blocksequences of k-local Words
P Fleischmann, L Haschke, F Manea… - SOFSEM 2021: Theory …, 2021 - Springer
The locality of words is a relatively young structural complexity measure, introduced by Day
et al. in 2017 in order to define classes of patterns with variables which can be matched in …
et al. in 2017 in order to define classes of patterns with variables which can be matched in …
On Special k-Spectra, k-Locality, and Collapsing Prefix Normal Words
P Fleischmann - 2021 - macau.uni-kiel.de
The domain of Combinatorics on Words, first introduced by Axel Thue in 1906, covers by
now many subdomains. In this work we are investigating scattered factors as a …
now many subdomains. In this work we are investigating scattered factors as a …