Using the methods of PrincipalComponent Analysis (PCA) and the Analytical Hierarchy Process(AHP), the paper proposes the synthetic evaluating model of PCA with weighted variables by AHP.
通过综合运用主成分分析和层次分析方法，建立系统综合评价的AHP变量加权主成分分析模型。
2
The paper sets up a risk early-warning model using the methods of BP neural network and principalcomponent analysis.
本文运用BP神经网络和主成分分析相结合的方法构建了一个商业银行风险预警模型。
3
The effects of number of principalcomponent, range of wavelength, differentiation and smoothing of raw spectra on model were investigated.