principal component英文翻译_principal component是什么意思_(主成分的英文)_月亮词典

principal component

主成分：在统计学和机器学习中

常用释义

词性释义

主成分：在统计学和机器学习中，指的是一组能够最大程度地解释数据变异性的变量。

例句

全部

It utilizes principal component analysis method to determine index weight and chooses Yellow River Delta as a case of demonstration.

运用主成分分析法客观确定指标权重，对黄河三角洲区域的生态可持续进行了实证研究。

The principal component model and the regression model between the total dissolved solids and ions content were established in this paper.

建立了主成分分析模型和总溶解固体与离子含量间的回归模型。

A popular decomposition called principal component analysis (PCA) is widely used for feature extraction.

主成分分析（PCA）分解法被广泛地应用于特征抽取的过程。

Principal component analysis (PCA) and successive projections algorithm (SPA) were separately used to reduce variables of spectral model.

分别采用主成分分析（PCA）和连续投影算法（SPA）方法进行模型输入变量的提取。

The high frequency noise of the system can be checked out by principal component combined with the correlation coefficie. . .

主成分结合相关系数法可以鉴别出系统高频噪声，扣除这部分噪音可有效地提高预测模型的预测准确度。

Then we conduct clustered principal component analysis to compress and simplify the displacement data of the skeleton segments of each tree.

然后采用分簇主元分析方法对形变序列数据进行压缩与简化，构建单株树各枝干运动的细节层次；

Generalization can be defined quantitatively and can be used to assess the performance of principal component analysis (PCA).

推广可界定数量和可用来评估业绩的主成分分析（PCA）。

In the support of these data, we have adopted the principal component analysis method analyzing the driving forces of land use change.

在以上数据的支持下，运用了主成分分析法对平谷区土地利用变化驱动力进行了分析。

The determination of weights has taken the average of the values of principal component analysis and Delphi method as the ultimate weight.

权重的确定采取主成分浅析浅析法和特尔菲法的均值来作为本次定级因素因子的最终权重值。

Subsequently, principal component analysis (PCA) is used for dimensionality reduction.

然后，采用主成分分析法进行特征降维；

In the end of the paper, Principal Component Analysis (PCA) is used to search the Listed Automobile Company performance by the model.

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。

Obtained: Partial Least Squares iterative algorithm to handle data sheet leaflet extraction equivalence with Principal Component Analysis.

证明出，偏最小二乘迭代算法在处理单张数据表成分提取时与主成分分析相同。

The spectral characteristics of pure reagent are displayed by the plot of weight of the principal component vs wave-length.

在主成分权重图上体现了纯试剂的光谱特征。

The principal component analysis and cluster analysis could be perfectly applied in data processing in inorganic elements.

主成分分析法和聚类分析法是藠头无机元素含量分析的有效方法。

The Fuzzy Cluster and principal Component Analysis (PCA) fot classifying the brush--wood of the Shanhaiguan Forestry Farm in this paper.

本文应用模糊聚类分析和主成分分析的方法对山海关林场的灌丛进行分类。

Finally Shanghai being taken as an example, with the principal component analysis the simplified model coefficients was produced.

最后以上海为例，用主成分分析法给出了简化模型的系数。

After that, principal component analysis and the knowledge of linear algebra were used to endow different weight for every concrete index.

之后利用主层次分析法以及线性代数的有关知识为每一个具体指标赋予权重。

网络释义

主成分

主成分（Principal component）分析通过恰当的数学变换，从中选取若干主成分，保持变量的总方差不变，把一组变量通过线 …

主成份

新建网页 1 ... 气温特征 Temperature feature 主成份 Principal Component 特征值 eigenvalue ...

主分量

石油词汇英语翻译(P) ... principal circuit 干线 principal component 主分量 principal computer 主计算机 ...

知成分

在线英语词典,英文翻译,科技词典,专业词典,在... ... 知平巷： main drift 知成分： principal component 枝形灯架： cluster ...

主成分分析法

本研究利用主成分分析法(principal component)选取共同性之因子，选出因素负荷量(factor loading)大於0.30 者且特徵值大於1…

主成份分析法

接著，采用主成份分析法（principal component）及直接斜交法转轴进行指定三个因素的因素分析，删除因素负荷量（factor lo…

主成分法

以主成分法（Principal Component）抽取因素，再以最大变异转轴法（Varimax Method）旋转因素轴，以计算因素负荷量与因 …

主成分变换

...thod）中选择一个融合方法，有下面三种：（1）主成分变换（Principal Component）（2）乘法变换(Multiplicative) （3）Br…

同义词

[数]主成分；知组分

main constituent

更新时间：2025-05-01 07:00