Results 81 to 90 of about 2,549 (154)

Space Saving by Dynamic Algebraization

open access: yes, 2014
Dynamic programming is widely used for exact computations based on tree decompositions of graphs. However, the space complexity is usually exponential in the treewidth.
A. Björklund   +16 more
core   +1 more source

DAG-Pathwidth: Graph Algorithmic Analyses of DAG-Type Blockchain Networks

open access: diamond, 2023
Shoji KASAHARA   +3 more
openalex   +2 more sources

Metric Embedding via Shortest Path Decompositions

open access: yes, 2019
We study the problem of embedding shortest-path metrics of weighted graphs into $\ell_p$ spaces. We introduce a new embedding technique based on low-depth decompositions of a graph via shortest paths.
Abraham, Ittai   +3 more
core  

Treewidth and Pathwidth Parameterized by the Vertex Cover Number

open access: yesDiscrete Applied Mathematics, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chapelle, Mathieu   +3 more
openaire   +3 more sources

Two Results on Layered Pathwidth and Linear Layouts

open access: diamond, 2021
Vida Dujmović, Pat Morin, Céline Yelle
openalex   +1 more source

Embeddings of k-Connected Graphs of Pathwidth k

open access: yes, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gupta, Arvind   +3 more
openaire   +1 more source

Tight Bound on Treedepth in Terms of Pathwidth and Longest Path

open access: green, 2023
Meike Hatzel   +5 more
openalex   +2 more sources

Approximating Pathwidth for Graphs of Small Treewidth [PDF]

open access: green, 2022
Carla Groenland   +3 more
openalex   +1 more source

Polynomial bounds for pathwidth

open access: yes
Dallard, Milanič, and Štorgel conjectured that for a hereditary graph class $\mathcal{G}$, if there is some function $f:\mathbb{N}\to\mathbb{N}$ such that every graph $G\in \mathcal{G}$ with clique number $ω(G)$ has treewidth at most $f(ω(G))$, then there is a polynomial function $f$ with the same property.
openaire   +2 more sources

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