Normative Modifications in Defeasible Logic
Guido Governatori, Monica Palmirani, Régis Riveret, Antonino Rotolo, Giovanni Sartor · International Conference on Legal Knowledge and Information Systems · 2005
This paper proposes a framework based on Defeasible Logic (DL) to reason about normative modifications. We show how to express them in DL and how the logic deals with conflicts between temporalised normative modifications. Some comments will be given with regard to the phenomenon of retroactivity.