In this paper, a new extension of rough set based on modified tolerance relation is presented.
提出了一种基于修正容差关系的扩充粗糙集模型。
Tolerance relation is an effective tool in patulous rough set theory to deal with incomplete information systems.
在扩充粗糙集理论中，容差关系是一种处理不完备信息系统的工具。
Based on the profound research of rough set theory, the decision table is default filled by using tolerance relation, which proves efficient.
文章在对粗糙集理论研究的基础上，运用容差关系对含有决策的数据表进行了遗漏补缺，实例表明此方法是行之有效的。
Firstly, based on attribute minimum covers and tolerance relation, object attribute information granulations of attributes of objects are generated.
该算法利用基于相容关系的属性最小覆盖来求解对象各属性的对象属性信息粒。
By an example, it is verified that the extension of rough set based on modified tolerance relation is more convenient and effective than the previous ex...
通过实例，说明了基于修正容差关系的扩充粗糙集模型对处理不完备信息系统更加简便有效。
By an example, it is verified that the extension of rough set based on modified tolerance relation is more convenient and effective than the previous extensions in practice.
通过实例，说明了基于修正容差关系的扩充粗糙集模型对处理不完备信息系统更加简便有效。
Not only does the extension reserve the advantage of limited tolerance relation, but also it deserts the disadvantage of tolerance relation, similarity relation and limited tolerance relation.
该种模型既保留了限制容差关系扩充模型的优点，又丢弃了容差关系、相似关系和限制容差关系扩充模型的不足。
Secondly, a knowledge acquisition model for the incomplete information systems for the university personnel system on the basis of the tolerance relation assignment reduction using GA is designed.
其次，设计了一个基于本文提出的基于相容关系的分配约简遗传算法的高校人事不完备信息系统的知识获取模型。
The article describes the relation of various items of form and position tolerance and the method of mark selecting properly.
论述了形位公差各项目之间的关系及合理地选择标注的方法。
This article introduces relation, substitution and implement of radial run-out tolerance and axiality tolerance with legend and production process.
结合图例和生产工艺论述了径向跳动公差与同轴度公差的关系、取代及工艺实施。
This paper analyses the relation of the tolerance, strength and rigidity of cyinder spiral spring and gives a method for calculating the tolerance of cylinder spiral spring.
在分析圆柱螺旋弹簧尺寸公差的可靠性条件和刚度的基础上提出了一个计算圆柱螺旋弹簧尺寸公差的方法。
By means of preference criteria it is possible to build on each tolerance class the preference relation that may be described through membership function. The numerical example is pr...
根据选择标准的意义对每个容许级组合成选择关系也是合理的，这可能是隶属函数的完整叙述，数值例子己另文提出。
This paper analyses the relation of the tolerance, strength and rigidity of cyinder spiral spring and gives a method for calculating the tolerance of cylinder spiral spring.
介绍了一种基于生物免疫原理的免疫算法及其在圆柱螺旋弹簧模糊优化设计中的应用。
This paper analyses the relation of the tolerance, strength and rigidity of cyinder spiral spring and gives a method for calculating the tolerance of cylinder spiral spring.
介绍了一种基于生物免疫原理的免疫算法及其在圆柱螺旋弹簧模糊优化设计中的应用。
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