contrast-medium 发表于 2025-3-25 06:34:20

https://doi.org/10.1007/978-3-322-84159-9t became apparent that default reasoning (its importance for Artificial Intelligence has been discussed in Section 1.1), violates a fundamental property of first order logic, namely monotonicity .

Multiple 发表于 2025-3-25 08:59:49

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使乳化 发表于 2025-3-25 14:26:51

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Jejune 发表于 2025-3-25 18:09:57

https://doi.org/10.1007/978-3-322-84159-9Apart from Proposition 6.2.6 and Proposition 6.2.23 which are rather trivial, the previous results do not guarantee the existence of an extension.

烧瓶 发表于 2025-3-25 21:34:00

https://doi.org/10.1007/978-3-322-84159-9In the previous chapter we furnished some insight in the use of fragments of default logic as delineated by the format of defaults they admit. The present chapter is devoted to the formal development of these fragments, including open problems.

自恋 发表于 2025-3-26 00:16:28

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FEAT 发表于 2025-3-26 05:33:09

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解脱 发表于 2025-3-26 09:08:57

Fragments of Default Logic,In the previous chapter we furnished some insight in the use of fragments of default logic as delineated by the format of defaults they admit. The present chapter is devoted to the formal development of these fragments, including open problems.

责问 发表于 2025-3-26 13:05:30

Other Logic Formalizations of Nonmonotonic Reasoning,elgrande 1988]. But a widely used approach to nonmonotonic logics is based on modal logics (for an introduction to modal logics see or ), in contrast to default logic and circumscription which do not appeal to modalities at all. This section and those following are devoted to such nonmonotonic logics.

SPASM 发表于 2025-3-26 20:46:42

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查看完整版本: Titlebook: An Introduction to Default Logic; Philippe Besnard Book 1989 Springer-Verlag Berlin Heidelberg 1989 Default Logic.Extension.Künstliche Int