用主成份分析法进行特征提取，简化计算的复杂度。
The Main Component Analytical Method is applied to choose the attributes and simplify the complexity of calculation.
用主成份分析法和聚类技术提炼这些运动学片段的特征。
Principal component analysis and cluster analysis are performed to refine the features of these sequences.
本文从实证角度，利用主成份分析法对上市公司财务状况进行分析研究。
This article has classified the financial indices of the quoted companies by means of the principal component analysis and from empirical angle.
运用主成份分析法建立工业企业信用评价模型，并且将其有效性进行了比较检验。
The pattern of credit evaluation is founded by principal components analysis. Moreover, its validity is verified through the comparative means.
文章在最后重点通过建立模型，运用主成份分析法来计算上市汽车公司的综合得分。
In the end of the paper, Principal Component Analysis (PCA) is used to search the Listed Automobile Company performance by the model.
针对典型的空间目标，文章采用稀疏成份分析法研究了一维距离像的超分辨重构和特征提取问题。
Aiming at the classic space targets, this paper discusses the reconstruction and feature extraction of HRR profiles by sparse component analysis.
主成份分析法可以避免只依据主观评定法确定指标体系权重的不准确性，使评估指标体系的权重更加合理、有效。
Principal component analysis can avoid inaccuracy of determining weights in index system by subjective evaluation and improve the rationality and effectiveness of assessment index system.
利用多元分析法对49个二棱型啤酒大麦育种材料的7个主要性状指标进行了主成份分析与聚类分析。
By means of multielement analysis, 7 character indexes of 49 breeding material had been made by a main composition and cluster analysis in malting barley.
用电子显微分析法和光电子能谱法术检测氧化膜中不同深处的成份。
The compositions of the oxidized membrane at different depths are examined by electronic microscopic analyses and optoelectronic energy spectra.
成分分析法是一种在语义成份层面上比较词义的方法，它可以有效地分辨词义。
Componential analysis is a method of analyzing the meanings of a word on the basis of its sense components.
本文介绍了以邻苯二甲酸二丁脂为内标物，对5%避蚊胺驱虫花露水进行有效成份测定的气相色谱分析法。
A quantitative analytical method of 5% diethylmethylbenzamide in drive-worms floral- water by GC was introduced, Dibutyl Phthalate was selected as internal standard.
成分分析法是一种在语义成份层面上比较词义的方法，它可以有效地分辨词义。
The essay features an introduction to semantic componential analysis and its use in translating words.
方法是进行主成份分析，然后利用PM分析法，研究他们的四种类型，并对人才的利用，提出一些建议。
Then studies the four categories of trainees with the help of the PM analytical method. Finally, makes some proposals on how to make use of talent.
方法是进行主成份分析，然后利用PM分析法，研究他们的四种类型，并对人才的利用，提出一些建议。
Then studies the four categories of trainees with the help of the PM analytical method. Finally, makes some proposals on how to make use of talent.
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