English

Bijective Faithful Translations among Default Logics

Artificial Intelligence 2021-04-12 v2 Logic in Computer Science

Abstract

In this article, we study translations between variants of defaults logics such that the extensions of the theories that are the input and the output of the translation are in a bijective correspondence. We assume that a translation can introduce new variables and that the result of translating a theory can either be produced in time polynomial in the size of the theory or its output is polynomial in that size; we however restrict to the case in which the original theory has extensions. This study fills a gap between two previous pieces of work, one studying bijective translations among restrictions of default logics, and the other one studying non-bijective translations between default logics variants.

Keywords

Cite

@article{arxiv.0707.3781,
  title  = {Bijective Faithful Translations among Default Logics},
  author = {Paolo Liberatore},
  journal= {arXiv preprint arXiv:0707.3781},
  year   = {2021}
}

Comments

Removed one useless section

R2 v1 2026-06-21T09:01:47.270Z