摘要
在三值乘积逻辑系统π3中,回避均匀概率空间中的无穷乘积测度,借助逻辑公式A所诱导的函数引入逻辑公式A的绝对真度概念.利用绝对真度定义了公式间的绝对相似度和伪距离,并讨论了绝对相似度和伪距离的性质以及绝对真度与绝对相似度,伪距离的关系.
In the paper,by the function induced from a logic formula,a concept of absolute truth degree of formula in propositional three-valued product Logic System was introduced when the infinite produce measure in uniformly probability spaces was evaded.Also the absolute similarity degree and pseudo-distance between two formulas were defined by using the absolute truth degree,and their properties and relationship between them were discussed
出处
《聊城大学学报(自然科学版)》
2010年第3期9-12,49,共5页
Journal of Liaocheng University:Natural Science Edition
基金
国家自然科学基金资助项目(60875034)
关键词
乘积逻辑
绝对真度
绝对相似度
伪距离
Product Logic
absolute truth degree
absolute similarity degree
pseudo-distance