Abstract
In this paper we study defeasible goals in Gabbay’s labelled deductive systems. We prove the completeness of a simple and elegant proof theory for the labelled logic of defeasible goals by proving two phasing theorems.
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van der Torre, L. (1999). Defeasible Goals. In: Hunter, A., Parsons, S. (eds) Symbolic and Quantitative Approaches to Reasoning and Uncertainty. ECSQARU 1999. Lecture Notes in Computer Science(), vol 1638. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-48747-6_35
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DOI: https://doi.org/10.1007/3-540-48747-6_35
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