License: Creative Commons Attribution 4.0 International license (CC BY 4.0)
When quoting this document, please refer to the following
DOI: 10.4230/LIPIcs.SAND.2023.4
URN: urn:nbn:de:0030-drops-179402
URL: http://dagstuhl.sunsite.rwth-aachen.de/volltexte/2023/17940/
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Brunelli, Filippo ; Viennot, Laurent

Computing Temporal Reachability Under Waiting-Time Constraints in Linear Time

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LIPIcs-SAND-2023-4.pdf (0.7 MB)


Abstract

This paper proposes a simple algorithm for computing single-source reachability in a temporal graph under waiting-time constraints, that is when waiting at each node is bounded by some time constraints. Given a space-time representation of a temporal graph, and a source node, the algorithm computes in linear-time which nodes and temporal edges are reachable through a constrained temporal walk from the source.

BibTeX - Entry

@InProceedings{brunelli_et_al:LIPIcs.SAND.2023.4,
  author =	{Brunelli, Filippo and Viennot, Laurent},
  title =	{{Computing Temporal Reachability Under Waiting-Time Constraints in Linear Time}},
  booktitle =	{2nd Symposium on Algorithmic Foundations of Dynamic Networks (SAND 2023)},
  pages =	{4:1--4:11},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-275-4},
  ISSN =	{1868-8969},
  year =	{2023},
  volume =	{257},
  editor =	{Doty, David and Spirakis, Paul},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/opus/volltexte/2023/17940},
  URN =		{urn:nbn:de:0030-drops-179402},
  doi =		{10.4230/LIPIcs.SAND.2023.4},
  annote =	{Keywords: temporal reachability, temporal graph, temporal path, temporal walk, waiting-time constraints, restless temporal walk, linear time}
}

Keywords: temporal reachability, temporal graph, temporal path, temporal walk, waiting-time constraints, restless temporal walk, linear time
Collection: 2nd Symposium on Algorithmic Foundations of Dynamic Networks (SAND 2023)
Issue Date: 2023
Date of publication: 12.06.2023


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