查询词典 closure

Since all elements on the primary diagonal are 1' s and the dimensions are less than 2006, the graph with A 2006 as its adjacency matrix is the transitive closure of the graph represented by A .

由于主对角线上的元素都是1，而且矩阵的阶小于2006，所以为 A 2006邻接矩阵的图就是由 A 表示的图的传递闭包。

In this algorithm which is quite different from the traditional one, we proved theoretically that it is not necessary to use all the elements of matrix when calculating transitive closure of fuzzy relations.

利用该算法研究了激光切割方面的专家在激光切割质量评价过程中，对影响切割质量各因素权重分配的经验性知识的获取方法，提出了多次分级求解的策略及通过权重异步周期性变化进行权重自动筛选的方法。这些方法和策略在获取同类型的专家经验知识中具有较明确的指导意义。

This paper is attributed to the research of the theory arid application of fuzzy matrices, aiming at the calculation, simplification and application of the transitive closure of the general fuzzy matrices.

摘要本文工作属于模糊矩阵理论和应用研究，具体工作针对一般模糊矩阵传递闭包的计算、简化与应用。

Compared with the classic fuzzy classification algorithm, which is based on the computation of the transitive closure of a given relative matrix and of the O(n3log n) time, the new algorithm decreases O time factor at least.

与经典的基于模糊传递闭包计算的模糊聚类算法的O(n3log n)计算时间相比，新算法至少降低了O时间因子。

This paper briefs the basic principles of " transitive closure " cluster analysis based on fuzzy equivalent relation and fuzzy ISODATA cluster analysis based on soft division technique, and advances a classification and recognition method by combining K-L transformation and the two fuzzy cluster methods above, which makes full use of the advantages of both cluster methods.

介绍了基于模糊等价关系的"传递包"聚类和基于软划分的模糊ISODATA聚类2种模糊聚类分析方法的基本原理，充分利用2种方法的优点，提出了一种将K-L变换与上述2种模糊聚类方法相结合的分类识别方法。

Secondly, in the research of fuzzy clustering methods, we gave out several useful formulae and an improved fuzzy transitive closure method according to the degrees of influence of various pyrolysis parameters. We also brought up a modified FCM algorithm according to the different functions of the samples.

其次，在对基于模糊聚类的识别方法研究中，根据各种热解参数在油气层预测中的影响程度，给出了构造模糊相似矩阵的几个有用的公式，以及改进的模糊聚类传递闭包法；根据每个样本点对分类的不同作用，提出了一种改进的模糊C均值算法；试验结果表明，这两种方法都可以有效地提高分类精度。

The issues of Intuitionistic Fuzzy resembling relations and the construction of IF equivalent matrixes get deeply into investigation, and a method for constructing IF equivalent matrixes by finding the transitive closure is proposed with a related proof in theory.

对直觉模糊相似关系和等价矩阵构造问题进行了深入研究，提出一种利用求传递闭包来构造直觉模糊等价矩阵的方法，并从理论上给出了相关证明。

The algorithm due to Warshall is a very simple and effective too1, which computes the transitive closure of a binary relation on finite set as we1l as the reach ability matrix of a simple digraph.

WARSHALL算法是一个非常简单而有效的工具，它可以计算有穷集合上的二元关系的传递闭包和简单方向图的可到达矩阵。

Fuzzy clustering;gas outburst;similarity coefficient;transitive closure;the sample

模糊聚类；瓦斯突出；相似系数；传递闭包；样本

Therefore, this paper fuzzy clustering method, first of all to highlight the dangers of all kinds of mining coal seams of each index measured data as samples to establish fuzzy similar matrix, find the transitive closure, re-use to do clustering, plot dendrogram.

所以本文利用模糊聚类方法，首先把矿区内各种突出危险性煤层的各指标的实测数据作为样本，建立模糊相似矩阵，求出传递闭包，再利用做聚类，画出聚类图。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。