灰色聚类评价是环境质量等级研究的一种简单易行的方法。
Grey clustering evaluation is a simple method in grade study of environmental quality.
研究表明,本文提出的灰色聚类评价的拓展模型更具一般性和决策的柔性。
It is shown that the extended grey cluster appraising method developed by us is generalized and is more flexible in decision than the traditional grey cluster method.
和其他一些常用的聚类算法比较,也能够获得更好的聚类评价,聚类效果更好。
Contrast to some common clustering algorithms, the better clustering solution and validation are also obtained.
在模糊综合评判和灰色聚类评价法中,各个指标间总是采用单一的线性加权的方法。
In fuzzy synthetic evaluation and grey cluster evaluation, linear weighing method is commonly used for dealing with the relationship of each index.
聚类算法与聚类评价指标所采取的相似性定义往往并不一致,这就导致了在某种意义下聚类评价指标的无用性。
Sometimes, the definition of similarity in the clustering algorithm is not consistent with that in the cluster validity index, so that the value of index is useless in this case.
本文将灰色聚类评价理论应用于软件工程监理的验收阶段,建立了定量评价软件产品质量的灰色白化权函数聚类模型。
Based on the Grey system, Grey clustering evaluation model of quality for the software engineering is built in the final acceptance stage of software engineering surveillance.
针对此问题,特提出了一种从数据对象分布出发寻找初始聚类中心的方法,而且为了准确评价聚类结果,还提出了一种基于数据对象的聚类评价方法。
For this issue we come out with a way to search the initial clustering point though distribution of data object, further more for assessing the clustering outcome accurately, a new way came out.
以投影寻踪理论为基础,利用动态聚类方法构建投影指标,建立了水资源评价的投影寻踪动态聚类模型。
Secondly, a new projection index on the basis of dynamic cluster rule is constructed, which avoids the problem of parameter ca.
通过评价在两个消歧任务上的聚类结果,你需要探讨不同表示方法的优点并研究学习方法的性质。
By evaluating the resultant clustering on two disambiguation tasks, you will explore the merits of different representations and study the properties of the learning method.
本文应用聚类判别分析的多元统计方法,对十二个厂家生产的安宫牛黄丸进行了综合质量评价。
The quality of the bolus of Angong Niuhuang from twelve factories was comprehensively estimated by a method of multiple statistics cluster and discriminant analysis.
以灰色聚类为基础,提出了梯形灰色聚类分析法,并将其应用于环境质量评价之中。
Based on the gray assembles, the trapezium gray analysis is presented, and it is applied to environmental quality assessment.
以灰色聚类为基础,提出了灰色模糊聚类分析法,并将其应用于土壤环境质量评价中。
Based on grey collection, grey collection analysis method is pointed out and applied to assessment of soil environmental quality.
以模糊聚类法为算法基础,运用计算机可视化技术,进行大气环境质量评价初步探索。
Based on the method of fuzzy comprehensive judgement, this paper applies the technique of computer visualization and probes into the evaluation of the atmospheric environment.
将灰色聚类法应用到湿地水体富营养化评价中,旨在建立起一套比较完善、适合于湿地水体富营养化的评价体系。
Grey clustering method is applied to evaluate the eutrophication of wetland water, in order to established a superior evaluation system which is suitable for wetland eutrophication evaluation.
通过计算待评价对象与各聚类中心的距离,实现对其分类和方案的评价。
The classification and evaluation are realized by calculating the distance of the object and the cluster center.
得到的聚类图基本上反映了这些贝母的亲缘关系,由此表明,RAPD的方法可进行川贝母药材的评价与鉴定。
Obtains the cluster chart had basically reflected these Frritillaira "s sibship, indicated from this, the RAPD method may be able to appraise Frritillaira" s quality specification.
根据灰色系统理论,建立了计算机软件质量综合评价的灰色聚类模型,为定量确评价软件质量提供了有效的方法。
Based on the Grey system, Grey clustering model of compositive evaluation for computer software quality is put forward, and it provides scientific basis for the quantitative evaluation result.
用此模型进行水质评价,可以克服灰色聚类法评价结果趋于均化的缺点。
Unlike the assessment method. Using grey cluster procedure, the results of this model has no homogenization tendency.
提出了一种基于改进型模糊聚类的缝纫平整度客观评价系统。
In this paper, an objective evaluation system based on improving fuzzy clustering is proposed for seam pucker evaluation.
本文以重庆为例,用灰色聚类方法对城市环境地质质量作了分区评价。
Taking Chongqing city as an example, this paper makes subregional assessment of the city environmental geological quality using the grey clustering method.
与以往的评价方法相比,灰色聚类方法克服了严格数值界限的弊病,是一种有价值的评价方法。
Compared with the previous elevation method, the gray cluster evaluation overcomes the strict numerical value limits and is a valuable evaluation method.
结果表明,神经元网络是用于解决采矿工程中权重评价、模式聚类问题的有效方法,对于解决采矿工程中相关问题有着广泛的应用前景。
Results show that Neural Network is an effective method for solving the weight evaluation, clustering analysis problem in mining and has widely spreading application prospect.
因此,用灰色聚类法评价水质,方法简便,结论更符合客观实际。
So the Grey Clustering method of water environmental quality evaluation is a handy method with more workable and practical conclusion.
聚类有效性评价对聚类分析具有重要意义,是聚类分析的瓶颈之一。
The evaluation of clustering validity is important for clustering analysis, and is one of the bottlenecks of clustering analysis.
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.
该方法采用直觉模糊包含度和直觉模糊划分熵来评价直觉模糊聚类的有效性。
The technique includes two important evaluation factors: intuitionistic fuzzy inclusion degree and intuitionistic fuzzy division entropy.
对基于聚类的协同过滤推荐系统的聚类算法进行了实现和评价。
Realize the clustering algorithm part of the recommendation system based on collaborative filtering and evaluate it.
将模糊评价和灰色聚类(F -G)两种方法结合起来,对西安城市周边10条河流26个断面进行了F - G综合评价。
By combining the fuzzy appraisal and the gray unification, F-G synthetic appraisal is done of the 26 cross sections of 10 rivers around Xi 'an is carried out.
将模糊评价和灰色聚类(F -G)两种方法结合起来,对西安城市周边10条河流26个断面进行了F - G综合评价。
By combining the fuzzy appraisal and the gray unification, F-G synthetic appraisal is done of the 26 cross sections of 10 rivers around Xi 'an is carried out.
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