English

Modeling Contrary-to-Duty with CP-nets

Artificial Intelligence 2020-03-25 v1 Logic in Computer Science

Abstract

In a ceteris-paribus semantics for deontic logic, a state of affairs where a larger set of prescriptions is respected is preferable to a state of affairs where some of them are violated. Conditional preference nets (CP-nets) are a compact formalism to express and analyse ceteris paribus preferences, which nice computational properties. This paper shows how deontic concepts can be captured through conditional preference models. A restricted deontic logic will be defined, and mapped into conditional preference nets. We shall also show how to model contrary to duties obligations in CP-nets and how to capture in this formalism the distinction between strong and weak permission.

Keywords

Cite

@article{arxiv.2003.10480,
  title  = {Modeling Contrary-to-Duty with CP-nets},
  author = {Roberta Calegari and Andrea Loreggia and Emiliano Lorini and Francesca Rossi and Giovanni Sartor},
  journal= {arXiv preprint arXiv:2003.10480},
  year   = {2020}
}
R2 v1 2026-06-23T14:24:29.509Z