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Erschienen in:
2002 | OriginalPaper | Buchkapitel
Relative Undecidability
verfasst von : Enno Ohlebusch
Erschienen in: Advanced Topics in Term Rewriting
Verlag: Springer New York
Enthalten in: Professional Book Archive
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In order to motivate relative undecidability, let us consider the following scenario. All methods for proving termination of a TRS ℛ fail but an implementation of the dependency pair method is able to prove innermost termination of ℛ automatically. In view of the fact that nonterminating but innermost terminating systems hardly occur in practice, it is most likely that ℛ is in fact terminating. But how can we prove this?