An algebraic semantics of Prolog program termination:

Abstract: "Formal proofs of termination properties of Prolog programs with cut are presented which make use of an algebraic process semantics of Prolog. The algebraic semantics is written in Milner's CCS. This semantics treats Prolog program components as processes which generate streams o...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Ross, Brian J. (VerfasserIn), Smaill, Alan (VerfasserIn)
Format: Buch
Sprache:English
Veröffentlicht: Edinburgh 1990
Schriftenreihe:University <Edinburgh> / Department of Artificial Intelligence: DAI research paper 510
Schlagworte:
Zusammenfassung:Abstract: "Formal proofs of termination properties of Prolog programs with cut are presented which make use of an algebraic process semantics of Prolog. The algebraic semantics is written in Milner's CCS. This semantics treats Prolog program components as processes which generate streams of answer substitutions. Such a characterisation of logic program computation is ideal for termination proofs because phenomena such as termination, infinite answer generation, and looping are easily modelled as streams. In addition, simple inductive proofs over streams or the structure of argument terms are readily supported
This paper suggests that the process algebra approach is a promising formalism for the semantics of different computational paradigms, since sequential as well as concurrent logic program execution is axiomatisable within it.
Beschreibung:24 S.