pca的意思|示意

The mathematic principle of principal component analysis method ( PCA ) lies in coordinate conversion.

主分量分析法 ( PCA ) 的数学原理是坐标转换,它将原变量变换成互不相关的变量.

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The cumulated dosage of CBI and PCA morphine as gradually decreased as the age increased.

累积用药总量和累积PCA按压次数随着年龄的增加而显著下降.

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The soft - sensing prediction model - centration of citric double - effect evaporator process is founded on the PCA - BP neural network.

笔者采用PCA -BP 神经网络建立了蒸发过程出料液浓度软测量预测模型.

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Then use PCA to obtain a transformation matrix to get better feature.

接着,使用PCA找 出转换矩阵,以求取得更好更有辨认能力的特征.

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A novel extraction approach based on partitioning PCA for extracting cell cycle - regulation genes was established.

为了克服这一方法的弱点,提出分块PCA, 并以此为基础形成一种提取细胞周期调控基因的新方法.

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In processing asunder distributed data, a fast PCA algorithm was proposed.

提出了在数据分布比较分散情况下的一种快速的PCA数值计算方法.

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