b p network model bp网络模型
A new method of estimating the parameters in B-P model is presented. The computational results indicate that the accuracy and efficiency of the new method are improved.
提出了B - p本构模型材料参数估计的新方法，算例分析表明，该新方法提高了参数估计的精度和效率。
Then, as artificial neural network is better in constructing financial prewarning model than other linear and regression models, a new financial prewarning model based on B-P model was constructed.
然后，利用人工神经网络在建立财务预警模型方面优于其他线性和回归模型的特点，基于B - P模型构建了一个新的混合财务预警模型。
The B-PRL with lactigenous volume showed linear correlation in normal group, model group and treatment group(P<0.01) .
正常组、模型组和治疗组的大PRL与其泌乳量呈线性相关（P＜0．01）。
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