DeepAI AI Chat
Log In Sign Up

On Exploring Temporal Graphs of Small Pathwidth

07/31/2018
by   Hans L. Bodlaender, et al.
Utrecht University
0

We show that the Temporal Graph Exploration Problem is NP-complete, even when the underlying graph has pathwidth 2 and at each time step, the current graph is connected.

READ FULL TEXT

page 1

page 2

page 3

page 4

02/25/2022

Making Life More Confusing for Firefighters

It is well known that fighting a fire is a hard task. The Firefighter pr...
05/12/2018

The temporal explorer who returns to the base

In this paper we study the problem of exploring a temporal graph (i.e. a...
10/16/2021

Dynamic Graph Echo State Networks

Dynamic temporal graphs represent evolving relations between entities, e...
01/05/2021

Spread and defend infection in graphs

The spread of an infection, a contagion, meme, emotion, message and vari...
03/09/2021

Edge exploration of temporal graphs

We introduce a natural temporal analogue of Eulerian circuits and prove ...
03/12/2021

Königsberg Sightseeing: Eulerian Walks in Temporal Graphs

An Eulerian walk (or Eulerian trail) is a walk (resp. trail) that visits...
10/15/2018

Dynamic Connected Cooperative Coverage Problem

We study the so-called dynamic coverage problem by agents located in som...