Complexity Results for Abductive Logic Programming
LPNMR '95 Proceedings of the Third International Conference on Logic Programming and Nonmonotonic Reasoning
Complexity and expressive power of logic programming
ACM Computing Surveys (CSUR)
My work with Victor Marek: a mathematician looks at answer set programming
Annals of Mathematics and Artificial Intelligence
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In this paper we consider the complexity of the existence problem for explanations and for minimal explanations for abductive frameworks based on finite predicate programs. We find that although, in general, the problem is very complex, there are classes of frameworks for which the problem is much simpler.