| 1. | The principal component analysis ( pca ) is used to study the socioeconomic factors
采用主成分分析法对社会经济驱动要素进行了研究。 |
| 2. | ( 2 ) principal component analysis ( pca ) method is a popular method in face recognition field
（ 2 ）基于主成分分析（ pca ）的特征脸法是人脸识别中应用最广泛的方法之一。 |
| 3. | The new neural network prediction model of water level is established based on the principal component analysis ( pca )
采用人工神经网络与主分量分析相结合的方法，建立了梧州水位的预报模型。 |
| 4. | ( 5 ) a new classification method based on support vector machine theory and principal component analysis ( pca ) techniques is presented
( 5 )提出了基于主成分分析方法和支持向量机理论的去噪声加权svm分类方法。 |
| 5. | Principal component analysis ( pca ) , cluster analysis ( ca ) and probabilistic neural network ( pnn ) were used in the data analysis and pattern recognition
并通过主元分析、聚类分析和概率神经网络对数据进行了分析和识别。 |
| 6. | This thesis presents principal component analysis ( pca ) approach for sensor fault detection , identification and reconstruction in hvac system
本文提出了用主成分分析法( pca )进行空调系统传感器故障检测与诊断的基本思想。 |
| 7. | A synthetic method of principal component analysis ( pca ) and cluster analysis is presented to evaluate and classify the regional logistics development in provincial logistics planning
摘要提出利用主成分聚类分析的方法对省域物流规划中各地区的物流发展进行综合评价并分类。 |
| 8. | The holistic features are extracted by principal component analysis ( pca ) , and the local features are extracted by non - negative matrix factorization with sparseness constraints ( nmfs )
首先通过主元分析算法( pca )提取全局特征,利用带稀疏限制的非负矩阵分解算法( nmfs )提取局部特征。 |
| 9. | This thesis lays a strong emphasis on principal components analysis ( pca ) and lm algorithm in artificial neural networks to complete the prediction of ncrna , which is based on data mining
论文的重点是运用数据挖掘方法中的主成分分析和人工神经网络lm ( levenberg - marquardt )算法实现了ncrna的预测。 |
| 10. | In this thesis , based on principal component analysis ( pca ) , covariance stationary processes and spectral analysis theory of linear operator , spectral principal component analysis ( spca ) is put forward
在主成分分析的基础上，基于协方差平稳过程理论和线性算子谱分析理论，本文提出了谱主成分分析。 |
