引入了主成分分析与偏最小二乘回归等多元统计与回归方法，并分析了其基本思想与优缺点。
Then the basic concepts of principal component analysis and partial least square regression are studied, as well as their advantages and disadvantages.
主成分分析属多元统计方法，正逐步成为控制领域中一种重要的数据处理方法，用于生产监测和质量控制。
Principle component analysis is based on multi-statistics method, and turning into an important way to proceed data for production monitoring and quality control.
本文提出一种利用平行坐标图的多元信息表示对主成分分析特征提取方法进行优化的分类技术。
A novel method for optimizing the principle component analysis in feature extraction is proposed, which making use of parallel coordinate plot for graphical presentation of multivariate information.
运用多元回归分析法和主成分分析法，讨论了前郭县土地利用变化的社会经济驱动机制。
The paper discuss socioeconomic drive mechanism of land use change in Qianguo County by using the multivariate regression analysis method and the principal component analysis method.
用主成分分析排序法分析准噶尔盆地沙漠植被的多元特征。
The principal composition analysis (PCA) was used to study the multivariate characteristics of desert vegetation in Junnger Basin.
用多元统计分析中的主成分分析法，合理地确定竹纤维增强聚丙烯复合材料多项性能指标兼优的最佳纤维含量。
The optimum fiber proportion of bamboo's fiber reinforced polypropylene composite could be analyzed accurately by optimum design method of principal component analysis.
依据鄱阳湖地区1949 ~ 2002年耕地面积和社会经济统计数据，运用主成分分析和多元线性回归模型等统计方法分析该地区耕地面积变化的驱动因素。
Based on statistical data of cultivated land and social and economic factors from 1949 to 2002 in Poyang Lake region, this paper discusses the driving forces by multi-variable statistical method.
到目前为止，最重要的原因为执行一个主成分分析(PCA)是使用它当作一个工具，用于筛选的多元数据。
By far, the most important reason for performing a principal components analysis (PCA) is to use it as a tool for screening multivariate data.
运用多元统计理论中主成分分析原理，分析了海陆交互相沉积粘性土常规物理性质指标反映其工程特性的能力。
The principal component analysis of multi-statistic theory is applied to analyze the potential of engineering characteristics through the routine physical indexes.
介绍了多元统计分析中主成分分析法在公路主枢纽货运站场布局评价中的应用。
In this paper, the method of principal component analysis in multidimensional statistic analysis is applied in comprehensive evaluation of stations arrangement in Highway Transport Hub.
对绿茶17种氨基酸与滋味进行了简单相关、多元逐步回归和主成分分析。
Simple correlation, multiple regression and main - element analysis based on the results of 17 amino acids and taste of green tea were carried out by computer.
用多元统计分析中的主成分分析法优化设计木片热磨机械浆增强尼龙复合材料，合理地确定多项性能兼优的最佳纤维含量。
The best fiber capacity of wood thermomechanical pulp reinforced nylon composite could be determined accurately by optimum design method of main composition analysis.
传统的多变量统计分析方法，主要是指主成分分析方法、因子分析方法等我们常说的多元统计分析方法。
Traditional multivariable analysis method mainly includes Principal component analysis method, Factor analysis method that we usually talk of.
用多元统计分析中的主成分分析法，合理地确定竹材高得率浆聚丙烯复合材料多项性能指标兼优的最佳纤维含量。
The optimum fiber proportion of bamboo's fiber reinforced polypropylene composite could be analyzed accurately by optimum design method of main composition analysis.
主成分分析是一种将多个变量化为少数几个综合新变量的多元统计分析方法。
Principal component analysis(PCA) is a technique for linearly compressing multidimensional data into lower dimensions with minimal loss of information.
采用多元统计分析，对春石斛兰花42个栽培种21个主要性状进行了形态变异、性状相关和主成分分析。
The 21 traits of 42 cultivators in Dendrobium nobile were studied by morphological variance and correlation and principal component analyses.
采用多元统计分析，对春石斛兰花42个栽培种21个主要性状进行了形态变异、性状相关和主成分分析。
The 21 traits of 42 cultivators in Dendrobium nobile were studied by morphological variance and correlation and principal component analyses.
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