有限的对称布尔代数都是某个带有一个对合映射的集合x上的集合代数。
All finite symmetry Boolean algebra are set algebra of a certain set X, Which has a doubly mapping.
提出了一种能够把图像关系查询和基于内容查询相统一的集合代数模型。
A set algebraic model that can uni1 ~ the keywords-based relation query and content-based retrieval is presented.
例如，上文定义的集合t的集合代数就对应与一个有32个元素的布尔代数。
For example, the set algebra for the set t defined above corresponds to a Boolean algebra of 32 elements.
所有这样的字符串的集合形成一个代数。
for - each循环能够迭代数组或集合中的元素。
The for-each loop can iterate over the elements of an array or of a collection. Listing 1 shows the syntax of iterating over a collection with the for-each loop.
在讨论数学的任何分支时，无论是分析，代数或分析，利用集合论的记号和术语是有帮助的。
In discussing any branch of mathematics, be it analysis, algebra, or geometry, it is helpful to use the notation and terminology of set theory.
如何让所有的代数关联业务的高效算法的有限集合？
How to get all algebraic associative operations on a finite set by efficient algorithm?
本文主要讨论了线性拓扑空间中集合的固有代数边界点集的性质。
The properties of the proper algebraic boundary point sets of the sets in topological linear Spaces were discussed.
该课程主要介绍逻辑学、集合论、代数系统以及图论的基本概念及其方法。
It mainly introduces basic concepts and basic methods in logic, set theory, algebraic system and graph theory.
提出了三种改进的属性约简算法：改进的代数集合算法、重要度加权平均算法和改进的可辨识矩阵算法。
And three modified attribute reduction algorithms are presented, including modified algebraic algorithm, weighed sum of attribute significance algorithm and modified discernible matrix algorithm.
定义了模糊粗糙集合理的补运算，从而利用公理化方法构造出推广了的粗糙集代数。
With the definition about reasonable complement operation of the fuzzy rough set, a expanded rough set algebra is constructed by using the method of formula.
同样地，中介关系代数以中介集合论MS为基础，扩充了关系代数的功能。
Similarly, based on the medium set theory MS, the medium relational algebra can extend the capability of relational algebra.
本文研究了满足条件N的局部群系集合的代数性质，同时对于这类群类，给出了极小非-群的结构。
In this paper we investigate algebraic properties of the set of local formations which satisfy n, and for such formation we give the structure of minimal non group.
该课程主要介绍逻辑学、集合论、代数系统以及图论的基本概念及其方法。
This course involves mathematic logic, theory of set, algebraic system and the theory of graph.
在评价体系中引入代数学的集合概念和运算方法，能使评价体系更加全面、合理。
By introducing the conception and operation of Muster, the system of evaluation will be made more rational and comprehensive.
在评价体系中引入代数学的集合概念和运算方法，能使评价体系更加全面、合理。
By introducing the conception and operation of Muster, the system of evaluation will be made more rational and comprehensive.
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