模糊关系数据库中数据的特点和完整性研究

A Study of the Data Characteristics and Its Integrity in FRDB

摘要: 从模糊集合的基本理论出发,分析了模糊关系数据库的数据特点,给出了模糊关系的形式化描述,对由于模糊关系将传统关系的范围由二值逻辑论扩展到模糊集合论而引起的问题进行了探讨,特别对模糊数据库数据的完整性作了较深入的研究。

Abstract: The thesis analyzes the data features of fuzzy relational database (FRDB) on the basis of fuzzy set theory, and gives the formulized description of fuzzy relation. The problems resulting from the extension of property domain from the binary logic to fuzzy set have been examined.The data integrity for FRDB has been specially studied.