1)discriminant analysis classified method判别分析归类
2)Cluster and discrimination analysis聚类和判别分析
3)multiple discriminant analysis(MDA)多类判别分析
1.Then the diagnostic information from PCA was used as inputs of multiple discriminant analysis(MDA) for pattern recognition.应用可见-近红外光谱仪测定三个品种水蜜桃的光谱曲线,再用主成分分析法对不同品种样本进行聚类分析,获取了水蜜桃可见-近红外光谱的特征信息,同时结合多类判别分析技术建立水蜜桃品种鉴别的模型。
2.Several variables compressed by PCA were used as inputs of multiple discriminant analysis(MDA).提出了一种用可见近红外透射光谱技术快速鉴别机油品种的新方法,应用可见-近红外光谱仪测定三种机油的光谱曲线,然后用主成分分析法对不同品种的机油样本进行聚类分析,并获取机油可见-近红外光谱的特征信息,再结合多类判别分析技术建立机油品种鉴别的模型,对经过预处理的光谱数据进行主成分分析。
4)two-group discriminant analysis两类判别分析
5)Clustering and Discriminant Analysis聚类与判别分析
英文短句/例句
1.Application of Clustering and Discriminating Analysis in the Identification of Gem;聚类与判别分析在宝石鉴定中的应用
2.The Cluster and Distinction Analysis of Farmer Family Revenue and Expenditure of National Various Areas;全国各地区农民家庭收支的聚类与判别分析
3.Discriminant Analysis and Clustering Analysis of County Economy --Also Exploring the Hierarchical Effect of Government and “Wenzhou Model”;县域经济的判别分析与聚类分析——兼论政府层级效应与“温州模式”
4.Cluster and Discriminant Analysis of Regional Economic Development in Our Country;地区经济发展的聚类分析和实例判别
5.A Method of Clustering Analysis Based on Category Judgement by Part Samples一种基于部分样本类别判定的聚类分析方法
6.Discriminant Analysis and Hierarchical Cluster on the Twenty-four Teams in FIBAWorld Championship男篮世锦赛24支球队比赛结果的判别分析与Q型聚类
7.Studies on Seedling Quality of Hybrid Rice with Fuzzy Clustering Analysis;模糊聚类分析判别杂交稻秧苗素质的研究
8.LATTICE-CLUSTER MODEL AND CHAR-ACTERISTIC APPROXIMATING MODEL BASE ON CONTEXT;基于形式Context的格聚类与特征逼近判别
9.The Research on the Clustering Functional Evaluation Algorithm and the Discriminant Analysis Algorithm for Gene Chip Dataset基因芯片数据的聚类功能评价算法和判别分析算法研究
10.Stock Investment Value Analysis with Cluster and Discriminant Analyses Based on Samples from SME Board;基于聚类分析和判别分析方法的股票投资价值分析──关于中小企业板的初步研究
11.Application of Discriminant Analysis and Decision Tree Analysis to the Classification of Ecological Hazards of Chemicals判别分析与决策树分析在化学物质生态危害分类中的应用
12.Research on Cigarettes Recognition and Counting Based on Cluster Analysis;基于聚类分析的彩色烟支图像的识别与计数
13.Rapid and Undamaged Determination of C.deserticola by Fourier-Transform Infrared Spectroscopy and Clustering Analysis红外光谱与聚类分析法无损快速鉴别肉苁蓉
14.Application of Bayes discriminatory analysis in the classification of pancytopeniaBayes判别分析全血细胞减少的分类诊断
15.Application of Uncertainty Average Clustering Measurement Model to Classification of Tunnel Surrounding Rock隧道围岩分级判别的未确知均值聚类模型
16.Risk-clustering on Residues from Plastic Food Package by Linear Discriminant Analysis线性判别分析法在塑料食品包装容器溶出物的风险聚类分析中的应用
17.MPSK signal classification method based on fourth cumulants and kernel Fisher discriminant analysis基于四阶累积量与核Fisher判别分析的MPSK信号分类方法
18.Research on Pipeline Defects Type Determination and Parameters Analysis;管道缺陷类型判别和参数分析的研究
相关短句/例句
Cluster and discrimination analysis聚类和判别分析
3)multiple discriminant analysis(MDA)多类判别分析
1.Then the diagnostic information from PCA was used as inputs of multiple discriminant analysis(MDA) for pattern recognition.应用可见-近红外光谱仪测定三个品种水蜜桃的光谱曲线,再用主成分分析法对不同品种样本进行聚类分析,获取了水蜜桃可见-近红外光谱的特征信息,同时结合多类判别分析技术建立水蜜桃品种鉴别的模型。
2.Several variables compressed by PCA were used as inputs of multiple discriminant analysis(MDA).提出了一种用可见近红外透射光谱技术快速鉴别机油品种的新方法,应用可见-近红外光谱仪测定三种机油的光谱曲线,然后用主成分分析法对不同品种的机油样本进行聚类分析,并获取机油可见-近红外光谱的特征信息,再结合多类判别分析技术建立机油品种鉴别的模型,对经过预处理的光谱数据进行主成分分析。
4)two-group discriminant analysis两类判别分析
5)Clustering and Discriminant Analysis聚类与判别分析
6)identification and classification判别分类
1.Application of unascertained measure model in identification and classification of expansive soils;未确知测度模型在膨胀土判别分类中的应用
2.Free swelling ratio is an important index for identification and classification of expansive soil.阐述该指标的意义和试验方法,系统开展自由膨胀比试验和膨胀土物理力学指标试验,试验表明:相对自由膨胀率而言,自由膨胀比与阳离子交换量、比表面积、蒙脱石含量具有更好的相关性,能较好反映膨胀土的胀缩特性;将自由膨胀比与公路规范中常用的指标液限、塑性指数、标准吸湿含水量进行对比分析,发现自由膨胀比作为膨胀土判别与分类指标具有更高的可信度,同时自由膨胀比与这些指标相关关系也较好,可将其结合起来用于膨胀土的判别分类中。
延伸阅读
判别分析判别分析discriminantanalysis由若干个不同总体的样本来构造判别函数,以此决定新的未知类别的样品属于哪一类。例如,某医院已有1000个分别患有胃炎、肝炎、冠心病、糖尿病等的病人的资料,记录了他们每个人若干项症状指标数据。利用这些资料,在测得一个新病人若干项症状指标的数据时,能够判定他患的是哪种病;又如,在天气预报中,利用长时间的记录资料,判断是晴天或下雨等等。建立判别函数和判别规则有不少准则和方法,常用的有贝叶斯准则、费希尔准则、距离判别、回归方法和非参数方法等。无论用哪一种准则或方法所建立的判别函数和判别规则,都可能产生错判,错判所占的比率用错判概率来度量。