Title
Rule Algebras for Adhesive Categories.
Abstract
We show that every adhesive category gives rise to an associative algebra of rewriting rules induced by the notion of double-pushout (DPO) rewriting and the associated notion of concurrent production. In contrast to the original formulation of rule algebras in terms of relations between (a concrete notion of) graphs, here we work in an abstract categorical setting. Doing this, we extend the classical concurrency theorem of DPO rewriting and show that the composition of DPO rules along abstract dependency relations is, in a natural sense, an associative operation. If in addition the adhesive category possesses a strict initial object, the resulting rule algebra is also unital. We demonstrate that in this setting the canonical representation of the rule algebras is obtainable, which opens the possibility of applying the concept to define and compute the evolution of statistical moments of observables in stochastic DPO rewriting systems.
Year
DOI
Venue
2018
10.4230/LIPIcs.CSL.2018.11
computer science logic
DocType
Volume
Citations 
Conference
abs/1807.00785
0
PageRank 
References 
Authors
0.34
5
2
Name
Order
Citations
PageRank
Nicolas Behr101.35
Paweł Sobociński260945.57