A Trichotomy for Regular Trail Queries

Regular path queries (RPQs) are an essential component of graph query languages. Such queries consider a regular expression r and a directed edge-labeled graph G and search for paths in G for which the sequence of labels is in the language of r. In order to avoid having to consider infinitely many p...

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Bibliographic Details
Main Authors: Wim Martens, Matthias Niewerth, Tina Popp
Format: Article
Language:English
Published: Logical Methods in Computer Science e.V. 2023-12-01
Series:Logical Methods in Computer Science
Subjects:
Online Access:https://lmcs.episciences.org/8604/pdf