(Enter summary)
Abstract: Terminological reasoning is a mode of reasoning all hybrid knowledge
representation systems based on KL-ONE rely on. After a short introduction
of what terminological reasoning amounts to, it is proven that a complete
inference algorithm for the BACK system would be computationally
intractable. Interestingly, this result also applies to the KANDOR system,
which had been conjectured to realize complete terminological inferences
with a tractable algorithm. More generally, together with an earlier ... (Update)
Context of citations to this paper: More
.... in order to ensure decidability and or efficiency of reasoning in all cases, one must renounce some of the expressive power [76, 81, 83, 82, 47, 48, 49]. These results have led to a debate on the trade off between expressive power of representation formalisms and worst case...
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BibTeX entry: (Update)
B. Nebel. Computational complexity of terminological reasoning in BACK. Artificial Intelligence, 34(3):371--383, 1988. http://citeseer.ist.psu.edu/nebel88computational.html More
@article{ nebel88computational,
author = "Bernhard Nebel",
title = "Computational Complexity of Terminological Reasoning in {BACK}",
journal = "Artificial Intelligence",
volume = "34",
number = "3",
pages = "371--383",
year = "1988",
url = "citeseer.ist.psu.edu/nebel88computational.html" }
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