A Knowledge-Based Approach to Fuzzy Querying over Relational Database 一种基于知识的关系数据库模糊查询方法
And a brief introduction of fuzzy relational database technology applications. 并简单介绍了模糊关系数据库技术的应用领域。
The results proves that the relational database converted into fuzzy relational database, the performance is very similar, and the feasibility is higher. 结果证明由关系型数据库转为模糊数据库后性能相近,可行性高。
Mining Fuzzy Association Rules in Set-valued Relational Database 挖掘集合值关系数据库的模糊关联规则
Prediction Method of Fuzzy Association Rules in Interval Valued Relational Database 区间值关系数据库上模糊关联规则的预测方法
Managing fuzzy decision table knowledge with the fuzzy relational database approach 利用模糊关系数据库方法管理模糊决策表知识
Then it discusses the fuzzy function dependency, and give some example to application for fuzzy relational database systems. 研究模糊数据库中函数依赖理论,具体讨论模糊数据库中函数依赖的基本定义和基本公理系统以及在模糊关系数据库中的应用实例。
Fuzzy extension to SQL and fuzzy data storage in relational database 关系数据库的SQL模糊扩展及模糊数据存储
Fuzzy Functional and Multivalued Dependencies of Fuzzy Relational Database Systems 模糊关系数据库系统中的函数依赖与多值依赖
First of all, this paper investigates research status of fuzzy relational database and properties of vague set, and then puts forward a generalized fuzzy relational data model on vague set ( VGFRDM) and a fuzzy database structured query language on vague set ( VFSQL). 本文首先探讨了模糊关系数据库的研究现状和Vague集的性质,然后提出了基于Vague集的广义模糊关系数据模型VGFRDM和基于Vague集的模糊数据库查询语言VFSQL。
Design and Implementation of Fuzzy Relational Database 模糊关系数据库FRDBMS的设计与实现
A fuzzy intelligent information system based on the concepts of a fuzzy relational database and fuzzy inference rules is presented in this paper. 本文介绍了一个基于模糊关系数据库及模糊推理规则概念的原型模糊信息系统,该原型系统可对非精确数据以及知识描述中的不确定性进行有效的处理。
Choosing appropriate plan of stamping process is very important. Fuzzy expert system combined with relational database and object-oriented method are used for stamping process planning to realize the fuzzy decision on plan of stamping process. 提出将模糊专家系统技术结合关系型数据库和面向对象方法引入冲裁工艺设计过程中,实现了冲裁工艺方案选择的模糊决策问题。
A fuzzy relational database model with weighted fuzzy attribute values is presented and the concepts of semantic distance and fuzzy users 'view are introduced. 本文首先提出了一种属性具有加权模糊值的模糊关系数据库模型,引入了语义距离及模糊视图的概念。
Quotient Operators of Fuzzy Relational Database Based on the Semantics 一种基于语义的模糊关系数据库除操作
This paper puts forward a Generalized Fuzzy Relational Data Model Based on Vague Set ( VGFRDM) of fuzzy relational database, which is built on the existing fuzzy relational data model. 该文在已有的模糊关系数据模型的基础上,提出了模糊关系数据库的一种基于Vague集的广义模糊关系数据模型VGFRDM。
During the realization of the system, the membership function, which can reflect the fault fuzzy, fuzzy connection and fuzzy description of knowledge based on relational database, is used. Fuzzy reasoning which is based on the Rule is realized. 在系统实现中,采用隶属函数来反映故障对象特征的模糊性和模糊关系及基于关系数据库进行知识的模糊表达,实现基于规则的模糊推理。
An Algorithm of Fuzzy Association Rule Mining in Relational Database The Research and Application of Fuzzy Association Rule Mining in Power Plant Operation Optimization 一种基于关系数据库的模糊关联规则算法基于数据挖掘的电站运行优化应用研究
The quantitative attributes are partitioned into several fuzzy sets by the relational fuzzy C-means algorithm, and the algorithm for mining quantitative fuzzy association rules in interval valued relational database is provided. 应用关系数据的模糊C均值算法把数量型属性划分成若干个模糊集,提出挖掘区间值关系数据库数量型属性模糊关联规则的算法。
Fuzzy Queries with Linguistic Weights in Relational Database 关系数据库中带语言值权重的模糊查询