集合的并

Based on the proposed data structure for merging, the Boolean operation for modeling in our system is studied deeply with four kinds of operation-union, difference, intersection and glueing given.

根据提出的形体合成的数据结构，本文对造型中的集合运算进行了深入的研究，给出了与新数据结构相结合的并、差、交及粘合四种运算。

Sorts a set and returns the specified number of bottommost elements whose cumulative total is at least a specified percentage .

对集合排序并返回指定数目的最底部的元素，这些元素的累积合计至少为指定的值。

Three ways were first put forward to describe QoS preference information based on the theory of multiple-attribute decision, which were orders vector, AHP matrix and language valuation collection, and the concrete methods of conversion and computation were given out.

基于多属性决策理论，首先提出了QoS偏好信息的三种描述方式：序关系向量、AHP矩阵和语言评价集合，并给出了相应的转化和计算方法。

The properties of the λ-cut sets of the lower and upper approximation are discussed,and then the F-Union Decomposition theorem of the lower and upper approximation of rough fuzzy sets is given.

基于此，本文在逐一增加属性形式下的等价类F-分解的基础上，讨论了粗模糊集的F-分解形式，并给出了粗模糊上、下近似集合的F-分解定理及相关推论。

Based on skeleton graphics, a handwritten Chinese character is defined as a set of isolated branch, isolated loop and component. Relation among these three elements is also defined, and then a mathematical model is raised.

针对小类别数手写汉字，在骨架图形的基础上，把手写汉字看作孤枝、孤环和部件的集合，并定义三者之间的方位关系，从而建立手写汉字的数学模型。

Rule reduction The notion of the prototype of the model and the intuitional way of the expression of the rule set are proposed.

6规则约简提出了模型原型的概念，并给出了规则集合的直观表示形式。

The node selects LRVS and determines the optimal size of registration area according to its mobility and packet arrival rate.

节点根据自己的移动速率以及呼叫到达率选取本地集合服务点并计算注册域的最佳范围。

You can dynamically add collections to a subdomain and start to perform operations on these new collections.

您可以动态添加收藏的一子，并开始执行这些新的集合的操作。

The supersets and union sets of the non-frequent itemsets can be used to reduce transactions of database in this method. Its aim is to improve the efficiency of mining association rules.

该算法利用每趟挖掘中一些非频繁项集的超集合、并集，逐步约简事务数据库中的事务，提高了关联规则的挖掘效率。

We have proposed a series of automatic electoral redistricting mechanisms that were emphasized on producing huge amount of feasible solutions and selecting the right solutions from them.

过去我们提出了一系列的选区划分方法，著重於产生大量的划分解集合，并从中挑选形状较佳之解，却没有考虑到维持乡镇市层级行政区之完整性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。