且生成网络直径、平均路径长度与网络平均聚类系数呈负相关关系。
The results show that the change of network diameter, average path length are negative correlation with that of the network clustering coefficient.
且生成网络直径、平均路径长度、度关联系数与网络平均聚类系数呈负相关。
The results show that the change of network diameter, average path length and degree correlation are negative correlation with that of the network clustering coefficient.
通过邻接矩阵,计算网络的聚类系数。聚类系数是复杂网络中一个重要参量。
Through the adjacency matrix, computing networks, clustering coefficient. Clustering coefficient is a complex network, an important parameter.
将信息获取能力分指标取数域延拓,求得相关对象关于灰类的综合聚类系数。
The number field continuation was adopted by information acquire ability sub index, and the gray comprehensive clustering coefficients of relative objects were also acquired.
研究结果表明,按照提出的方法产生的复杂网络具有短的平均路径长度、较高的平均聚类系数、具备明显的齐次网络特性。
Our research shows that the complex network produced by our method has short average path length, high clustering coefficient, and some typical characters of a homogeneous network.
灰色聚类法,不仅能够相当正确地判别结构的可靠性等级,而且在灰色聚类系数矩阵中显示了各样本对于不同鉴定等级的隶属程度。
This method can not only exactly judge the reliability grade of the structure, but also display the subjection of various samples to different grades in grey clustering coefficient matrix.
对WS小世界网络和NW小世界网络两种网络模型进行计算机建模,并分析它们的静态网络统计量,包括节点的度分布、平均最短路径和聚类系数等特征指标。
The WS and NW small-world network are modeled and the static network statistics are analyzed, including the degree distribution of the vertex, average shortest paths and clustering coefficient.
划分系数是聚类有效性检测中常用方法之一。
Partition coefficient is a common method for clustering validity test.
该模型利用模糊聚类技术确定系统的模糊空间和模糊规则数,利用BP算法调整模糊神经网络的权系数。
The fuzzy space and the number of fuzzy rules of this model are defined by the fuzzy clustering method and weight coefficients of the model are adjusted by the BP algorithm.
提出将聚类法、变异系数法与距离综合评价法相结合的客观评价方法。
The objective appraisal method of clustering analysis, variance coefficient, combined with comprehensive appraisal of distance is advanced in the paper.
根据构建概念格过程中概念聚类的特性,本文引出了概念格图形的近似自相似性这一特征作为信息分类的评估系数。
Based on the characteristics of conceptual cluster during the construction of concept lattices, this paper gave a characteristic of approximate self-similarity to value the information classification.
该文提出了一个基于相似系数和检测孤立点的聚类算法,有效地解决了这个问题。
This article puts forward a clustering algorithm toc heck outlier based on similar coefficient sum and it efficiently solves this problem.
由于关系数据的竞争聚集算法能得到优化的固定的聚类个数,因此能挖掘出优化的模糊关联规则。
The optimal fuzzy association rules can be mined due to the optimal fixed clustering number that can be obtained by the relational competitive agglomeration algorithm.
据此对地震序列事件进行聚类分组以及计算序列事件的滑动平均相关系数时序曲线。
Applying this method to earthquake sequence, the events with similar focal mechanism can be grouped, and temporal average correlation coefficient curve of earthquake sequences can be obtained.
考虑到它们的结果不一定全部都是好的,因此提出了一个信任度系数的概念,根据系数值从中选择较优的那些聚类成员进行融合。
Considering that their results are not all good, the concept of a confidence factor is proposed. According to the value of factor, we combine the clustering members that are better.
利用模糊聚类的方法,分析了冬、夏季全太湖有色溶解有机质(CDOM)的吸收系数谱的时空演变特征。
Characteristics of coloured dissolved organic matter (CDOM) between the summer and winter in Taihu Lake were analyzed using an fuzzy clustering method.
从RAPD带型聚类图分析,普通桃类的遗传相似系数较高,基因交换频繁。
Putong peach had higher genetic similarity and frequency of gene exchange by dendrogram of RAPD bands.
聚类分析方法利用距离系数的概念,把相关性较大的属性参数聚咸一类,使参数有一个正确的全面的分类。
Cluster analysis using the conception of distance parameter, made the attributes that have the high correlativity become the same sort. So the classification of attributes become complete and correct.
并应用岩体风化差异系数计算各种方法下的各风化带的风化差异系数,综合分析,给出各最终推荐结果,按照有序聚类方法分析所得的结果进行风化岩体分带。
Then the difference coefficients of rock mass are calculated. With the integrative analysis of all the results, it is recommended to adopt the result of the way of ordered clustering.
在重组的DCT系数中提取特征向量,并对其进行聚类。
Feature vectors are extracted from the re-organized DCT coefficients, and clustered.
运用物元分析方法建立水质综合评价模型,采用灰色聚类方法确定各污染参数的权系数。
Matter element analysis has been used to create a Water Quality Comprehensive Assessment Model. The grey clustering method was used to calculate the weight of contamination.
利用POPGENE32软件分析遗传相似系数,UPGMA方法聚类,构建亲缘关系系统图。
The systematic diagram of genetic relationships was established by POPGENE32 software and clustered by UPGMA method.
利用POPGENE32软件分析遗传相似系数,UPGMA方法聚类,构建亲缘关系系统图。
The systematic diagram of genetic relationships was established by POPGENE32 software and clustered by UPGMA method.
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