计算机工程与应用 ›› 2010, Vol. 46 ›› Issue (10): 33-35.DOI: 10.3778/j.issn.1002-8331.2010.10.011

• 研究、探讨 • 上一篇    下一篇

二值命题逻辑系统的T-真度理论(I)

王廷明   

  1. 青岛大学 师范学院 数学系,山东 青岛 266071
  • 收稿日期:2008-10-08 修回日期:2009-01-16 出版日期:2010-04-01 发布日期:2010-04-01
  • 通讯作者: 王廷明

T-truth degree theory in two-valued propositional logic system(I)

WANG Ting-ming   

  1. Department of Mathematics,Teachers College of Qingdao University,Qingdao,Shandong 266071,China
  • Received:2008-10-08 Revised:2009-01-16 Online:2010-04-01 Published:2010-04-01
  • Contact: WANG Ting-ming

摘要: 在二值命题逻辑系统中引入了公式的T-真度概念,并讨论其逻辑运算性质。以此为基础定义了公式的T-相似度和T-伪距离,得到了公式到有限理论结论集的T-伪距离的T-真度表示式,为研究二值命题逻辑系统基于T-真度的近似推理问题提供数值化工具。

关键词: 二值命题逻辑, 真度, T-真度, T-相似度, T-伪距离

Abstract: This paper obtains the T-truth degree of formulae in two-valued propositional logic system and discusses its properties in logic operations.And the T-similarity and the T-pseudo metric of formulae are defined.Meanwhile the T-truth degree expression of the T-pseudo metric in conclusion set is gotten under the finite theory.So these studies can become the numerical identification of approximate reasoning problems which is based on the T-truth degree in two-valued propositional logic.

Key words: two-valued propositional logic, truth degree, T-truth degree, T-similarity, T-pseudo metric

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