Results 1 to 10 of about 100,225 (171)

Operational semantics for signal handling [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
Signals are a lightweight form of interprocess communication in Unix. When a process receives a signal, the control flow is interrupted and a previously installed signal handler is run.
Maxim Strygin, Hayo Thielecke
doaj   +5 more sources

Regular Expression Matching and Operational Semantics [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
Many programming languages and tools, ranging from grep to the Java String library, contain regular expression matchers. Rather than first translating a regular expression into a deterministic finite automaton, such implementations typically match the ...
Asiri Rathnayake, Hayo Thielecke
doaj   +4 more sources

Relaxed Operational Semantics of Concurrent Programming Languages [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
We propose a novel, operational framework to formally describe the semantics of concurrent programs running within the context of a relaxed memory model.
Gustavo Petri   +2 more
doaj   +4 more sources

Sequential Composition in the Presence of Intermediate Termination (Extended Abstract) [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2017
The standard operational semantics of the sequential composition operator gives rise to unbounded branching and forgetfulness when transparent process expressions are put in sequence.
Jos Baeten, Bas Luttik, Fei Yang
doaj   +12 more sources

An Operational Petri Net Semantics for the Join-Calculus [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
We present a concurrent operational Petri net semantics for the join-calculus, a process calculus for specifying concurrent and distributed systems. There often is a gap between system specifications and the actual implementations caused by synchrony ...
Stephan Mennicke
doaj   +4 more sources

Causality in the Semantics of Esterel: Revisited [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
We re-examine the challenges concerning causality in the semantics of Esterel and show that they pertain to the known issues in the semantics of Structured Operational Semantics with negative premises. We show that the solutions offered for the semantics
MohammadReza Mousavi
doaj   +4 more sources

Extended Connectors: Structuring Glue Operators in BIP [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2013
Based on a variation of the BIP operational semantics using the offer predicate introduced in our previous work, we extend the algebras used to model glue operators in BIP to encompass priorities.
Eduard Baranov, Simon Bliudze
doaj   +6 more sources

Operational Semantics of Resolution and Productivity in Horn Clause Logic [PDF]

open access: hybrid, 2016
This paper presents a study of operational and type-theoretic properties of different resolution strategies in Horn clause logic. We distinguish four different kinds of resolution: resolution by unification (SLD-resolution), resolution by term-matching ...
Fu, Peng, Komendantskaya, Ekaterina
core   +3 more sources

First Class Call Stacks: Exploring Head Reduction [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2016
Weak-head normalization is inconsistent with functional extensionality in the call-by-name λ-calculus. We explore this problem from a new angle via the conflict between extensionality and effects. Leveraging ideas from work on the λ-calculus with control,
Philip Johnson-Freyd   +2 more
doaj   +4 more sources

An Effect System for Algebraic Effects and Handlers [PDF]

open access: yesLogical Methods in Computer Science, 2014
We present an effect system for core Eff, a simplified variant of Eff, which is an ML-style programming language with first-class algebraic effects and handlers. We define an expressive effect system and prove safety of operational semantics with respect
Andrej Bauer, Matija Pretnar
doaj   +3 more sources

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