研究了各主成分的空间分布特征、意义以及月均值随时间的变化规律。
Besides, the spatial distribution characteristics and significance of the principal components and the variation of their monthly averaged values were studied.
结果表明：祁连山附近气温在空间上具有很好的一致性，年平均气温的第一主成分的方差贡献可占总方差的75%左右。
The results show temperature spatial variations have high consistency, the variance ratio contribution of the first principal component is about 75%.
论文介绍了基于核空间的ICA的原理和基本算法，然后介绍了该算法与典型ICA和主成分分析(PCA)在盲源信号分离中的比较。
In this paper, kernel independent component analysis (KICA) 's principle and algorithm are introduced, and then the KICA comparison with some other ICA and principal component analysis (PCA) is given.
在HSV彩色空间将颜色信息和局部空间特征相结合，利用主元神经网络提取主成分；
Color information and local spatial features are combined in the HSV color space in order to obtain principal components by principal component analysis neural networks.
接着，文章对浙江省产业集群空间网络进行实证分析，并通过主成分分析法对浙江七个典型产业集群空间网络竞争力进行比较、评价。
Secondly, it analyses the special network of industry cluster by dividing the structure of network into three layers, the core layer, radiation layer and affection layer.
通过对样本数据空间的主成分分析，能够保证在信息损失最少的情况下，对高维变量空间进行降维处理，减少样本数据间的相关性。
To analysis the sample data space by PCA can assume that it can lower the dimension of high variant space and eliminate the relativity of sample data.
计算主成分的目的是将高维数据投影到较低维空间。
The results of a PCA are usually discussed in terms of component scores and loadings (Shaw, 2003).
计算主成分的目的是将高维数据投影到较低维空间。
The results of a PCA are usually discussed in terms of component scores and loadings (Shaw, 2003).
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