Investigate the rough sets theory and BP neural network algorithm, and how to combine the two that for constructing a natural fractures intelligence identification application.

研究粗糙集理论和BP神经网络算法，以及如何结合两者构建天然裂缝智能识别的应用。

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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。

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The experiment shows that INNS provides a way to accelerate the astringent speed by constructing a complicate intelligent neural network based on simple networks and by adding some rules.

实验表明，智能神经网络系统原理为克服传统神经网络收敛速度慢的缺点，同时不增加网络负担提供了一种有效方案。

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