另一种挖掘技术是基于数学统计的聚类分析,着重讲述系统聚类法。
The other is cluster analysis that is on the basis of mathematical statistics and introduces system clustering especially.
利用灰色系统聚类法来定量识别岩性是一种简便易用的识别岩性的方法。
Hence, this paper proposes a new method for identifying lithofacies by using grey cluster analysis.
不但保留了系统聚类法中聚类过程的优点,而且还能挖掘出隐藏在原始数据中的有用信息。
It can not only remain the advantage of cluster procedures within the system cluster method but also can mine useful information hidden in the original data.
结果按照准则选择了最长距离法和离差平方和法为较好的二维有序样品的条件系统聚类法。
Results The complete linkage method and the Ward's method were compared to be the good methods for this kind of data .
目的研究聚类分析中系统聚类法的某些聚类过程对聚类结果产生的干扰,寻找消除该干扰的聚类过程。
Objective To study the disturbance created by some cluster procedures within the system cluster method in cluster analysis and find cluster procedure removing the disturbance.
本文利用小波多分辨分析和系统聚类法对河南省小麦、玉米、棉花和花生系统性风险进行了定量分析。
In this paper, the systemic risks of wheat, corn, cotton and peanut in Henan province was quantitatively analyzed by using wavelet multi-resolution analysis and system clustering method.
方法采用队列随访调查的方法收集居民疫水暴露的情况,并用系统聚类法中样品聚类(Q型)进行聚类分析。
Methods The data of resident's contacting infectious water were collected with cohort study, and were analyzed by sample cluster analysis (Q type).
文章采用层次分析法和德尔菲法相结合的方法进行城市土地集约利用评价,并运用系统聚类法对其结果进行检验。
The paper utilizes the AHP and Delphi methods to evaluate the level of land intensive use, and utilizes the hierarchical cluster analysis to check the evaluation results.
综合应用响应曲面法、适应性关联分析技术和系统聚类法,提出了根据客户需求效用值进行客户群聚类划分的新方法;
The proposed method to cluster customers is to combine response-surface method, adaptive-conjoint analysis technology and system-clustering method according to the value of customers needs utility.
目的探讨六种常见的条件系统聚类法的性质,并选择一到两个适于二维有序样品聚类的样品个数比较均匀的条件系统聚类法。
Objective Six familiar conditional hierarchical clustering methods were discussed, and some methods of 2-dimensional ordinal sample were selected which results were relative even.
与此同时,分别设计了模糊系统聚类法和模糊等价矩阵法两种模糊网络模式识别方法对局部放电信号进行识别,作为局部放电模式识别对比实验。
At the same time, fuzzy hierarchical clustering and fuzzy equivalence matrix method based on fuzzy logical are designed for partial discharge pattern recognition as contrasting experiment.
比较不同的系统聚类方法,类平均法能较好适合辣椒品种的数量分类。
Compared with other systematic clustering method, UPGMA would be better for the numerical taxonomy of the capsicum varieties.
对比研究结果表明:系统加权聚类法应用于滑坡稳定性预测,其预测精度有较大提高。
The comparison analysis shows that HWCM has higher precision than HCM in predicting slope stability.
提出小电流接地系统实现单相接地故障定位的新方法。该方法应用基于聚类的FSVM和电流注入法分两步实现故障定位。
Based on clustering FSVM and current injection method, a new method using two steps for single-phase grounding fault location of distribution feeders in networks with ungrounded neutral is proposed.
利用迭代自组织聚类法对AOI系统的检测视场进行了规划,采用基于分区搜索改进的模拟退火算法对检测路径进行了优化。
And then SAA based on regional research is adopted to optimize the inspection path of AOI. At last, a fast inspection algorithm is proposed to improve the efficiency of AOI.
该方法是在原有模糊聚类法的基础上,推导出的在线自适应模糊推理算法,可应用在时变非线性系统参数在线辨识中。
The method is a kind of on line adaptive fuzzy reasoning which is deduced based on fuzzy clustering method. The method can be used in parameters identification of time-varying system.
结果表明,系统聚类算法在这四种算法中最有效,而峰值搜索法优于模糊C均值和诱导的模糊c分划算法。
The results obtained indicate that HCAM is the most powerful algorithm of the four, and that GFAM is more powerful than FCM and IFC...
结果表明,系统聚类算法在这四种算法中最有效,而峰值搜索法优于模糊C均值和诱导的模糊c分划算法。
The results obtained indicate that HCAM is the most powerful algorithm of the four, and that GFAM is more powerful than FCM and IFC...
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