Abstract:
本文首先提出了一种归一化效用函数,把不同类型,不同量纲的原始值转化到[-1,1]区间,使神经网络更容易学习和训练;然后对BP人工网络算法进行若干改进;接着通过生成样本训练得出网络的权值和阈值,并运用于南湖历年夏季富营养化评价,结果表明,BP网络用于湖泊富营养化评价适应性强,方法可行,结果合理.
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Year: 2002
Page: 715-718
Language: Chinese
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 2
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