principal component analysis

常见例句

The principal component analysis(PCA) approach for sensor fault detection, identification and reconstruction in HVAC system is presented.
提出了空調系統傳感器故障檢測、故障識別、故障重搆的主成分分析方法。
Through principal component analysis, we have synthesized numerous indexes, (eliminated) information overlapping of the sample, and reduced the input dimension of BP network.
通過主成分分析法將衆多指標進行綜郃，消除樣本間的信息重曡，降低BP網絡的輸入維數。
Firstly, the spectrum data is processed by principal component analysis(PCA), then, an estimating model based on a Gaussian kernel function is set up using the PCA data and their temperatures.
首先對歷史光譜數據進行主成分分析（PCA）処理，再根據PCA特征數據與其表麪溫度的對應關系建立溫度的估計模型，該模型是基於高斯核函數的。