arrow
Return

Strongly equivalent logic programs

delete2001-10-01
delete0
PRE
AI
DOI:10.1145/383779.383783delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
A logic program Π 1 is said to be equivalent to a logic program Π 2 in the sense of the answer set semantics if Π 1 and Π 2 have the same answer sets. We are interested in the following stronger condition: for every logic program, Π, Π 1 , ∪ Π has the same answer sets as Π 2 ∪ Π. The study of strong equivalence is important, because we learn from it how one can simplify a part of a logic program without looking at the rest of it. The main theorem shows that the verification of strong equivalence can be accomplished by cheching the equivalence of formulas in a monotonic logic, called the logic of here-and-there, which is intermediate between classical logic and intuitionistic logic.
AI Summary

AI Summary

Key information extracted from the uploaded paper, including a brief overview, abstract, background, key highlights, visual analysis, and future outlook.

Journal

No journal information available

Organization

No organization information available
Cited Papers

Cited Papers

No cited papers available