传统的聚类分析是常用的重要数值分类方法。
Traditional cluster analysis is a practically important technique often used in numerical classification.
本文系统地论述了床板珊瑚形珊瑚的数值分类研究。
This paper discusses the numerical taxonomy of tabulate morph corals systematically.
计算机作为一种昆虫分类的工具,已广泛用于昆虫的数值分类和支序分类中。
As a useful tool, computer has been widely used in the entomological research works including insect classification.
对酒样气相色谱数据进行数值分类分析可以有效区分具有相似有机组分构成方式的酒样。
Liquor samples, with the similar constitute manner of minim organic substance, can be distinguished by the Numerical Taxonomy, used to analyze the data from gas chromatography.
由于对分类学原理的不同理解,分类学明显分为三大流派:数值分类学,分支分类学和进化分类学。
Because of the different understands in the principles of biological taxonomy, it's devided into three branches distinctly, they are numerical taxonomy, cladistic taxonomy and evolutionary taxonomy.
在我国非结核分枝杆菌的表型鉴定一直沿用以生化实验为核心的传统鉴定方法,且欠缺数值分类的补充分析。
NTM were identified by the conventional biochemical methods all the time, which was short of the complement of numerical taxonomy.
结果表明,18个居群可划分为4类,它们分别对应于现知的4个分类学种,而与数值分类学研究中的Q分析结果基本一致;
The results suggest that the 18 populations could be classified into 4 groups corresponding to 4 taxonomic species. This is in conformity with the results of Q cluster analysis.
(in Chinese)中国肥胖问题工作组。中国学龄儿童青少年超重、肥胖筛查体重指数值分类标准[J]。中华流行病学杂志,2004,25(2):97-102。
Group of China Obesity Task Force. Body mass index reference norm for screening overweight and obesity in Chinese children and adolescents[J]. Chinese Journal of Epidemiology, 2004,25(2):97-102.
如我上面所提到的,我们可以将三角形的类型按照角度或边来分类,在某些情况下,我们提供的三个数值也许不能组成三角形。
As I noted above, we can classify triangle types by angles or sides, and in some instances the three Numbers we supply may not form a valid triangle.
上述分类可以和数值(小时,次数)以及相应的价格联系起来。
The categories described above can be associated to numerical counts (hours, occurrences) with dollar values assigned to each count.
等级方案定义了,为了分类和组织条目集合,域中的数值等级值是如何被解释的。
The ranking scheme defines how the numeric ranking values within a domain are to be interpreted for the sake of sorting and organizing the set of entries.
用来标识项目工作的特点,或以某种方式对计划活动进行分类来达到能对项目活动进行筛选和排序的一位或多位数值或文字。
One or more numerical or text values that identify characteristics of the work or in some way categorize the schedule activity that allows filtering and ordering of activities within reports.
有毒化合物质谱分类是以光谱数据的数值特性为基础的。
Classification of mass spectra of toxic compounds is based on the numerical features derived from spectral data.
围岩支护是依据岩体分类Q系统采用经验法设计,然后采用数值分析校核。
The support design is based on empirical approach from rock mass classification Q-system; and it is then verified by the numerical analysis.
在应用算法之前,需要以被分类的对象所表示的数值的功能。
Before applying the algorithm, the objects to be classified need to be represented by numerical features.
数值实验表明,该方法可以降低特征空间维数,具有较好的分类准确率。
Numerical simulation shows that the proposed method can reduce the dimension of the feature space, and has higher correct classification rate.
利用所选定的旋转系统的参数值进一步训练该函数链的神经网络,从而构成分类网络。
This function link network is further trained using the parameter values of selected rotor systems, and the classifier network is formed.
实验表明,基于模糊数值模糊积分方法的分类精度要高于基于加权平均方法的分类精度。
The experiments show that the classification accuracy of the model based on fuzzy number-valued fuzzy integral is higher than the accuracy of the weighted average model.
算法通过对参数选取一组值代替仅选择一个值,克服了单个参数值选取困难的问题,能够得到更高的分类准确率。
The algorithm resolves the problem of selecting parameter value and can get higher classifying accuracy via selecting a group of parameter values instead of only one value.
介绍了地下水及溶质运移数值模拟的研究进展、数值模型的分类和数值模拟的步骤。
This paper briefly discusses the development of groundwater and solute migration numerical simulation, the classification of numerical models and the main steps of numerical simulation.
结果对目标分类不起作用的冗余数值被用于计算目标隶属度。
As a result, redundant data, which are useless to objective classification, are involved in calculation of membership degrees of the objective.
在线加工时,实时提取加工工件的特征向量并与各分类器进行对比,根据决策函数值即可识别该工件的类型。
During identification stage, characteristic vector of workpiece under machining should be extracted in real time and then compared with each classifier.
对系统的特征值进行分类,定义特征值实部函数,并对不同自激电容和转速下的函数值进行计算。
Classifying the eigenvalues of the system, the eigenvalue real part functions are defined and the function values under different self-excited capacitances and rotating speeds are calculated.
对于类似根因、类型、分类等非数值型数据的分析来说柏拉图是非常有用的工具。
A Pareto Chart is useful for non-numeric data, such as "cause", "type", or "classification".
数值实验的结果表明,这两种方法都具有很好的推广性能,能明显提高分类器对未知样本的分类准确率。
The numeric experiments prove that above two methods have good generalization, which can increase prediction accuracy to unknown examples.
数值实验的结果表明,这两种方法都具有很好的推广性能,能明显提高分类器对未知样本的分类准确率。
The numeric experiments prove that above two methods have good generalization, which can increase prediction accuracy to unknown examples.
应用推荐