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ccc-hhh/BPNN-regression-and-classify
@uestc-神经网络导论 #一、标准BP算法 1.1 三层BP网络 标准的BP算法只需要使用三层前馈网就可以任意精度地逼近非线性函数,但也存在一些问题,比如容易形成局部极小而得不到最优值、学习效率低、收敛 速度慢等[1]。 标准BP算法的学习过程由正向传播及误差的 ...
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