The paper sets up a risk early-warning model using the methods of BP neural network and principal component 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。

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One new method for fault diagnosis of steam turbine based on kernel principal component analysis (KPCA) and multistage neural network ensemble was proposed.

提出一种基于核主元分析(KPCA)和多级神经网络集成的汽轮机故障诊断方法。

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Principal component analysis (PCA), cluster analysis (CA) and back-propagation artificial neural network (BP-ANN) were used in the data analysis and pattern recognition.

通过主成分分析、聚类分析和BP神经网络对实验数据进行了分析和识别。

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