Titlebook: Rules on the Web: From Theory to Applications; 8th International Sy Antonis Bikakis,Paul Fodor,Dumitru Roman Conference proceedings 2014 Sp

冒失

The Hardness of Revising Defeasible Preferencesionships among elements. Lastly, an ordering among the rules, in the form of a ., establishes the relative strength of rules. To revise a non-monotonic theory, we can change either one of these three elements. We prove that the problem of revising a non-monotonic theory by only changing the superiority relation is a NP-complete problem.

adroit

sorbitol