Analysis on Conversion Inference of Categorical Proposition by Eulerian Graph
Author(s): CUI Ze-yun, ZHANG Jun-tao
Pages: 87-89
Year: 2005 Issue: 3
Journal: JOURNAL OF GUANGDONG INSTITUTE OF PUBLIC ADMINISTRATION
Keyword: 直言命题; 换位推理; 欧拉图; SOP;
Abstract: 直言命题换位推理应当同时满足的三个条件实际上是对此变形推理所涉及的词项关系的制约,欧拉图可以很直观地反映这一点.在直言命题换位推理三种有效形式之外的SOP换位问题,长久以来一直是传统逻辑的禁区,但运用欧拉图解析可以发现,在赋予若干条件后SOP能换位为POS.
Pages: 87-89
Year: 2005 Issue: 3
Journal: JOURNAL OF GUANGDONG INSTITUTE OF PUBLIC ADMINISTRATION
Keyword: 直言命题; 换位推理; 欧拉图; SOP;
Abstract: 直言命题换位推理应当同时满足的三个条件实际上是对此变形推理所涉及的词项关系的制约,欧拉图可以很直观地反映这一点.在直言命题换位推理三种有效形式之外的SOP换位问题,长久以来一直是传统逻辑的禁区,但运用欧拉图解析可以发现,在赋予若干条件后SOP能换位为POS.
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