主成分分析使用属性之间的相关性实现按列压缩。
The principal component analysis implements the column-wise compression, using the correlation between attributes.
运用主成分分析选取土壤肥力变异因子。
Principal component analysis was used to derive soil fertility variation factors.
河南省；粮食生产动态变化；主成分分析。
Henan Province; grain production; dynamic variety; Principal Component Analysis.
主成分分析能有效估计这一几何体的本征维数。
The principal component analysis can estimate the intrinsic dimensionality of the hyper-plane.
设计了一种基于主成分分析的分类器集成方法。
A classifiers ensemble approach based on Principal Component Analysis (PCA) was proposed.
上市公司；业绩评价；战略；主成分分析；熵值法。
Listed companies; performance evaluation; strategic; principal component analysis; entropy method.
根据主成分分析的定义，它本质上具有分类的能力。
Based on the definition of PCA, it essentially owns classification ability.
实验结果证明了基于主成分分析的异常检测方法的有效性。
The results of the experiment show that the anomaly detection method based on principal component analysis is effective.
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.
本文用主成分分析的方法构造竞争指标并建立单木生长模型。
This paper forms competition index by means of principle elements analysis and sets up individual tree growth model.
对其中的几个主要因素进行主成分分析，剔除权重最小的因素；
Then analysis several main factors use of principal component analysis algorithm, rejecting the factor with minimum weight.
在主成分分析与模糊理论的基础上，构建了模糊综合评价模型。
A comprehensive fuzzy appraisal model is set up based on primary component analysis and fuzzy theory.
本文采用主成分分析的方法对我国的利率期限结构进行了研究。
This paper analyzes principal components constructing the term structure of interest rates in China.
本文利用主成分分析和对数中心化的方法对江河水质进行综合定量评价。
The integrated quantitative evaluation on river water quality was made by principle components analysis and logarithm center method.
本文从上市公司的财务报表出发，利用主成分分析的方法研究财务风险。
This article chooses financial statement as the starting point, USES major-elements analysis to study accounting risk.
提出了空调系统传感器故障检测、故障识别、故障重构的主成分分析方法。
The principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system is presented.
实验结果表明，该降维方法比较有效，并且较主成分分析具有明显的优势。
The experiment results prove that this method is efficient, and it outperforms the principal component analysis.
此外，还通过主成分分析的方法分析了不同组成对旋转氧弹值的影响强弱。
Furthermore, we also studied the relative strength of different composition to oxidation stability by principal component analysis.
与主成分分析等方法相比，对应分析与最优尺度分析方法具有其独特的优势。
Compared with factor analysis, correspondence analysis and optimal scaling technique have unique advantages.
提出用主成分分析方法来评价会计职业道德的方法，并对其做了具体的阐述。
This article puts forward to use the principal component analysis method to evaluate the accounting professional ethics and makes specific explanations.
用主成分分析与聚类分析结合的方法划分关键井中标准样本层的测井相类型；
The types of electrofacies of standard sample beds from key well are classified by a combination of principal component and cluster analysis.
采用相关分析、主成分分析对苹果酒的主要成分与感官质量的关系进行了研究。
Relationship of main components and sensory quality of apple wine were studied by relating analysis and principal components analysis.
应用主成分分析方法构建了前兆震群判别方程，对震群活动的异常特征进行了分析。
The anomalous characteristic of the swarm activity is analyzed using the precursor swarm distinguishing equation constructed by the principal component analysis method.
研究了优质鸡胸肌和腿肌肌肉性状间的相关关系，并对肉质性状进行了主成分分析。
The correlationship among meat quality traits of breast muscle and leg muscle in the quality chickens were studied.
综合运用主成分分析、对应分析、最优尺度分析方法，会使消费者行为研究更有深度。
The research of Consumer's behavior will be deepened if correspondence analysis, optimal scaling technique and factor analysis are adopted together.
传统方法用主成分分析、逐步回归分析和数量化理论来实现对森林立地进行分类和评价。
Traditional method analyze, return to with main composition analysis with quantity theory come, realize, set up to forest type go on, divide and appraise progressively.
传统方法用主成分分析、逐步回归分析和数量化理论来实现对森林立地进行分类和评价。
Traditional method analyze, return to with main composition analysis with quantity theory come, realize, set up to forest type go on, divide and appraise progressively.
应用推荐