The mathematical principles and models of gray relational analysis and BP neural network used to determine the source of water were introduced.

给出了灰色关联分析及BP神经网络进行判别分析的数学原理和模型。

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The learning process of a neural network is considered the process in which neural network variables are changed with a time series of input signals generated from a stochastic information source.

根据该理论，学习过程就是由随机信息源产生的输入信号驱动神经网络参数不断修改的过程；

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A technical concept, "reverse source quantity", based on artificial neural network, has been pointed out in order to carry out a numerical dynamic simulation on hydrocarbon diffusion process.

前言：提出实现烃类重气泄散态势的动态过程数值预测新构想———基于人工神经网络的“反求源”技术。

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