单词 | principal component analysis, PCA | ||||||
释义 | principal component analysis, PCA
例句释义: 主成分分析,主成分分析法,主分量分析 1. 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。 www.lw23.com 2. 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。 www.opticsjournal.net 3. 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)。 www.syyxw.com 4. 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; www.boshuo.net 5. 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。 www.fabiao.net 6. Principal Component Analysis (PCA) is a main multivariate statistical method for getting principal information from observational data. 主成分分析法是从观测数据中获取主要信息的一种多变量统计方法。 www.ilib.cn 7. 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。 www.dictall.com 8. Principal Component Analysis(PCA) method and nucleation theory are applied in configuration analysis produced by MD runs. 利用主成分分析(PrincipalComponentAnalysis)方法及与成核相关的理论对模拟中出现的构型进行了分析。 www.juhe8.com 9. This paper proposes a new Fourier shape descriptor integrated with Principal Component Analysis(PCA) and the Farthest Point Distance(FPD). 提出一种将主成分分析(PCA)与最远点距离(FPD)相结合的二维形状傅里叶描述子。 www.ecice06.com 10. Principal Component Analysis (PCA) and non-parametric tests were performed to assess relationships. 主成分分析(PCA)和非参数检验用于测定两者之间的关系。 sites.sdjzu.edu.cn 1. Secondly, a new weighted principal component analysis (PCA) method was designed to lower dimension for sample matrixes. 接着设计出了一种加权PCA方法用于对样本矩阵进行降维; cjig.cn 2. An efficient face recognition system is designed by using Discrete Wavelet Transform( DWT ), Principal Component Analysis(PCA) and WMMC. 并设计了一个基于离散小波分解、主成分分析和加权最大类间边缘准则的人脸识别系统。 dictsearch.appspot.com 3. This paper proposes a method based on Principal Component Analysis(PCA) combined with improved K-means for action potential classification. 基于此,提出基于主元分析(PCA)和改进K均值相结合的动作电位分类方法。 www.ecice06.com 4. Principal Component Analysis (PCA) is studied and some modifications are discussed to improve the performance of PCA. 详细介绍了主元分析方法、其存在的缺点及相应的改善方法。 www.fabiao.net 5. 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。 epub.cnki.net 6. A new de-noising method for telemetry signal based on Principal Component Analysis (PCA) was proposed. 提出了一种基于主分量分析的遥测信号噪声消除方法。 www.joca.cn 7. Radix salviae miltiorrhizae: by Principal Component Analysis(PCA), samples of near regions are near in scores plot; 丹参:经过主成分分析,地域相近的样品在得分图上聚集在一起; www.fabiao.net |
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