Changing Legal Systems: Abrogation and Annulment Part I: Revision of Defeasible Theories
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- Governatori G., Rotolo A. (2008) Changing Legal Systems: Abrogation and Annulment Part I: Revision of Defeasible Theories. In: van der Meyden R., van der Torre L. (eds) Deontic Logic in Computer Science. DEON 2008. Lecture Notes in Computer Science, vol 5076. Springer, Berlin, Heidelberg
In this paper we investigate how to model legal abrogation and annulment in Defeasible Logic. We examine some options that embed in this setting, and similar rule-based systems, ideas from belief and base revision. In both cases, our conclusion is negative, which suggests to adopt a different logical model.
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