Results 21 to 30 of about 2,591 (261)

Graph Rewriting and Relabeling with PBPO$$^{+}$$ [PDF]

open access: yes, 2021
We extend the powerful Pullback-Pushout (PBPO) approach for graph rewriting with strong matching. Our approach, called \pbpostrong, exerts more control over the embedding of the pattern in the host graph, which is important for a large class of graph rewrite systems.
Roy Overbeek   +2 more
openaire   +4 more sources

Ambient Graph Rewriting

open access: yesElectronic Notes in Theoretical Computer Science, 2005
AbstractWe investigate synchronized hyperedge replacement (SHR) as general framework for distributed programming and system design. We propose a slender version of SHR which dramaticaly reduces the mathematical overhead of the original proposal [G. Ferrari, U. Montanari, and E. Tuosto. A LTS semantics of ambients via graph synchronization with mobility.
CENCIARELLI, Pietro   +2 more
openaire   +3 more sources

Term graph rewriting [PDF]

open access: yes, 1987
Graph rewriting (also called reduction) as defined in Wadsworth [1971] was introduced in order to be able to give a more efficient implementation of functional programming languages in the form of lambda calculus or term rewrite systems: identical subterms are shared using pointers.
Barendregt, H.P.   +5 more
openaire   +2 more sources

Graph Rewriting for Graph Neural Networks

open access: yes, 2023
Originally submitted to ICGT 2023, part of STAF ...
Adam Machowczyk, Reiko Heckel
openaire   +3 more sources

Convergence in Infinitary Term Graph Rewriting Systems is Simple (Extended Abstract) [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2013
In this extended abstract, we present a simple approach to convergence on term graphs that allows us to unify term graph rewriting and infinitary term rewriting. This approach is based on a partial order and a metric on term graphs.
Patrick Bahr
doaj   +1 more source

Engineering Grammar-Based Type Checking for Graph Rewriting Languages

open access: yesIEEE Access, 2022
The ability to handle evolving graph structures is important both for programming languages and modeling languages. Of various languages that adopt graphs as primary data structures, a graph rewriting language LMNtal provides features of both (concurrent)
Naoki Yamamoto, Kazunori Ueda
doaj   +1 more source

Structured Operational Semantics for Graph Rewriting [PDF]

open access: yesScientific Annals of Computer Science, 2012
Process calculi and graph transformation systems provide models of reactive systems with labelled transition semantics (LTS). While the semantics for process calculi is compositional, this is not the case for graph transformation systems, in general ...
A. Dorman, T. Heindel, B. König
doaj   +1 more source

Relational graph rewritings

open access: yesTheoretical Computer Science, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yoshihiro Mizoguchi, Yasuo Kawahara
openaire   +2 more sources

Datalog Rewritings of Regular Path Queries using Views [PDF]

open access: yesLogical Methods in Computer Science, 2015
We consider query answering using views on graph databases, i.e. databases structured as edge-labeled graphs. We mainly consider views and queries specified by Regular Path Queries (RPQ).
Nadime Francis   +2 more
doaj   +1 more source

Structured Operational Semantics for Graph Rewriting [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
Process calculi and graph transformation systems provide models of reactive systems with labelled transition semantics. While the semantics for process calculi is compositional, this is not the case for graph transformation systems, in general.
Andrei Dorman, Tobias Heindel
doaj   +1 more source

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