With the fact that this type ship has more principal dimension parameters than the normal ships, a principal dimensions optimization method was developed.
针对该型船主尺度参数众多而不易优化的问题，提出了一套主尺度优化方法。
From researching on the universal principle of feature fusion of image, a new algorithm was proposed which based on the 2 dimension principal component analyses (for short 2dpca).
通过对图像特征融合的一般规律的研究，提出了一种基于二维主成分分析(简称2dpca)的图像特征融合算法。
Through principal component analysis, we have synthesized numerous indexes, (eliminated) information overlapping of the sample, and reduced the input dimension of BP network.
通过主成分分析法将众多指标进行综合，消除样本间的信息重叠，降低BP网络的输入维数。
The principal component analysis in multivariate statistic analysis is a method of compressing the dimension of vector data by extracting principal typical components from sample data set.
多元统计分析的主成份分析方法是对多维矢量数据提取主要特征分量，以此达到压缩矢量维数的目的。
High dimension was changed into low dimension by using principal component analysis method, process detecting could be carried out in the low dimension space.
应用主元分析方法将高维数据转换到低维数据空间，这使得过程监测可以在低维的空间内进行。
The optimality of the MSE of combining ridge and principal components in the class of combining ridge and reduced dimension estimators is dealt with in this paper.
本文研究了在均方误差意义下岭型主成分估计在岭型降维估计类中的最优性。
Two dimension distribution figure was drawn by principal component analysis, which revealed that the striped stem borers overlapped.
用主成分分析并绘制二维排序图，发现水稻二化螟、茭白二化螟交迭在一体。
From researching on the universal principle of feature fusion of image, a new algorithm was proposed which based on the 2 dimension principal component analyses(for short 2DPCA).
针对二维主成分分析（2DPCA）提取的是人脸的全局特征，但局部特征对人脸识别的作用非常大，提出了一种基于局部特征的自适应加权2DPCA。
It is proved that the combining ridge and principal components regression have the minimum variance sum in the class of reduced-dimension estimators.
证明了在一类岭型降维估计中，岭型主成分估计的方差和最小。
As indicated by results of analysis, the dimension of trapped object and its distance away from axis are the principal factors influencing axial inclination force.
分析结果表明，捕控对象的线度和离轴距离是影响归轴力的主要因素。
Objective To analyze the principal mechanics of multi dimension instrument at the traction, flexion, oscillation, and rotation.
目的分析多方位牵引床在牵引、屈曲成角、摆动和旋转时的力学原理。
On the above basis, we used principal component analysis of the "five factors" for feature extraction and reduced the input dimension of BP network importation.
在此基础上，采用主成分分析法对“五因素”进行特征提取，降低BP网络的输入维度。
This paper deals with the variance property of combining ridge and principal components estimate in the class of reduced-dimension estimates.
讨论岭型主成分估计在一类降维估计中的方差性质，证明了它的方差和在这类降维估计中最小。
The optimum region of current efficiency was obtained by principal component analysis(PCA) in poly-dimension and result the optimum point in the optimum area.
用主成份分析对高维模式空间降维，寻找模式空间电流效率较高的区域；
Traditional principal analysis method (PCA) based on linear transform is effective method of seismic attribute dimension-reducing optimization.
传统的基于线性变换的主成分分析法(PCA)是一种有效的地震属性降维优化方法。
The property of combining ridge and principal components estimate is studied in the ridged class of reduced-dimension estimators.
研究岭型主成分估计在岭型降维估计类中的性质。
The property of combining ridge and principal components estimate is studied in the ridged class of reduced-dimension estimators.
研究岭型主成分估计在岭型降维估计类中的性质。
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