| 模糊关系数据库和关系数据库中的模糊信息 |
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| 引用本文： | 蔡晓兵. 模糊关系数据库和关系数据库中的模糊信息[J]. 贵州工业大学学报(自然科学版), 1990, 0(1) |
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| 作者姓名： | 蔡晓兵 |
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| 作者单位： | 贵州工学院控制技术研究所 |
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| 摘 要： | 在力图从形式上尽可能保持与传统关系数据库相应概念一致的前提下,文中独立地给出了模糊关系数据库的有关概念和运算的定义,并对模糊环境下的无损联接问题进行了讨论,得到了一些结果。还提出了全模糊数据库的概念。
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| 关 键 词： | 模糊 关系数据库 全模糊关系 |
Fuzzy Relation Data Base and Fuzzy Information in Relation Data Base |
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| Cai Xiaobing. Fuzzy Relation Data Base and Fuzzy Information in Relation Data Base[J]. Journal of Guizhou University of Technology(Natural Science Edition), 1990, 0(1) |
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| Authors: | Cai Xiaobing |
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| Affiliation: | Control Technique Research Institute |
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| Abstract: | This paper is composed of two parts.In the first part,some concepts and operations relating to fuzzy relation data base arc given independently,and several problems of lossless join under a fuzzy environment are discussed.In the second part,a new concept called full-fuzzy relation data base is presented. |
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| Keywords: | fuzzy full-fuzzy relation relation data base |
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