Results 61 to 70 of about 85,558 (251)

Denotational and operational semantics for prolog [PDF]

open access: yesThe Journal of Logic Programming, 1988
AbstractThe semantics of PROLOG programs is usually given in terms of the model theory of first-order logic. However, this does not adequately characterizethe computational behavior of PROLOG programs. PROLOG implementations typically use a sequential evaluation strategy based on the textual order of clauses and literals in a program, as well as ...
Prateek Mishra, Saumya K. Debray
openaire   +1 more source

Inductive Definition and Domain Theoretic Properties of Fully Abstract [PDF]

open access: yes, 2007
A construction of fully abstract typed models for PCF and PCF^+ (i.e., PCF + "parallel conditional function"), respectively, is presented. It is based on general notions of sequential computational strategies and wittingly consistent non-deterministic ...
Luke Ong, Vladimir Sazonov
core   +3 more sources

IMP with exceptions over decorated logic [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
In this paper, we facilitate the reasoning about impure programming languages, by annotating terms with “decorations”that describe what computational (side) effect evaluation of a term may involve.
Burak Ekici
doaj   +1 more source

Operational and denotational semantics of prolog

open access: yesThe Journal of Logic Programming, 1987
AbstractA Vienna Definition Language operational semantics of PROLOG, which includes the cut, the database, and the extra-logical operations, is presented. This semantics serves as the basis for deriving a denotational-continuation-style semantics of PROLOG through a systematic transformation of the operational semantics by a method described by Berry.
Bijan Arbab, Daniel M. Berry
openaire   +2 more sources

Adventures in time and space [PDF]

open access: yesLogical Methods in Computer Science, 2007
This paper investigates what is essentially a call-by-value version of PCF under a complexity-theoretically motivated type system. The programming formalism, ATR, has its first-order programs characterize the polynomial-time computable functions, and its
Norman Danner, James S. Royer
doaj   +1 more source

How the Rejection of Incompatible Speech Acts Transforms Human Cognition

open access: yesEuropean Journal of Philosophy, EarlyView.
Abstract Engaging with the literature on transformative conceptions of rationality, I argue for the following position on the way reason transforms human cognition: when the capacity for knowing that one ought to do something is directed at one's own speech acts, an initially domain‐specific and practical grasp of genus/species relations – manifest in ...
Preston Stovall
wiley   +1 more source

A Domain-Specific Language for Incremental and Modular Design of Large-Scale Verifiably-Safe Flow Networks (Preliminary Report) [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
We define a domain-specific language (DSL) to inductively assemble flow networks from small networks or modules to produce arbitrarily large ones, with interchangeable functionally-equivalent parts.
Azer Bestavros, Assaf Kfoury
doaj   +1 more source

Timed Soft Concurrent Constraint Programs: An Interleaved and a Parallel Approach

open access: yes, 2014
We propose a timed and soft extension of Concurrent Constraint Programming. The time extension is based on the hypothesis of bounded asynchrony: the computation takes a bounded period of time and is measured by a discrete global clock.
Bistarelli, Stefano   +3 more
core   +1 more source

ETHICS FOR ARTIFICIAL HISTORIANS

open access: yesHistory and Theory, EarlyView.
ABSTRACT Artificial historians do not need to have intentions to complete actions or to solve problems. Consequently, a revised approach to the ethics of history is needed. An approach to ethics for artificial historians can be proposed through the recognition of historiographical logic, which is a hybrid of modal, propositional, and erotetic (question‐
Marnie Hughes‐Warrington
wiley   +1 more source

A proof-theoretic view on scheduling in concurrency [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
This paper elaborates on a new approach of the question of the proof-theoretic study of concurrent interaction called "proofs as schedules". Observing that proof theory is well suited to the description of confluent systems while concurrency has non ...
Emmanuel Beffara
doaj   +1 more source

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