允许
发表于 2025-3-25 06:17:51
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otic-capsule
发表于 2025-3-25 07:35:13
The Logic of Relations and the Theory of the Syllogism,Writers on De Morgan have often distinguished between the two most important facets of his work: his theory of the syllogism and his logic of relations. The former looks to the past; the latter, to the future.
食草
发表于 2025-3-25 13:48:56
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内疚
发表于 2025-3-25 18:47:04
A Rigorous Formulation,In the fifth chapter, we examined the logic of relations which De Morgan published in 1860. This extremely important and suggestive work opened the door to the fully developed logic of relations. Nevertheless, it was untidy and incomplete. Its reader must wonder just what principles are being assumed and how strong the resulting system is.
VEST
发表于 2025-3-25 22:50:58
Psyma ,: Nitrogen Fixation and More,c is very novel, if not idiosyncratic, and this novelty provides the conceptual underpinning for his logic of relations. In his view, the logic of relations provides the structure for even the inferences of traditional logic.
争吵加
发表于 2025-3-26 03:51:11
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PURG
发表于 2025-3-26 04:25:23
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FOVEA
发表于 2025-3-26 10:44:36
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替代品
发表于 2025-3-26 14:59:26
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机制
发表于 2025-3-26 19:53:07
The Logic of Relations,and the bicopular syllogism to something that may justifiably be called a . of relations: that is, the specification and systematization of previously unrecognized valid forms of relational inference.