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动量项计算问题

com.top.bpnn包下的BPNeuralNetworkFactory类中,计算动量项的时候,感觉少乘了一个(1-momentumFactor):

image
公式是:
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想请问下bp算法相关知识跟代码中的数据集

作者您好,目前小白在学习BP相关知识,可以请问一下在测试bpnmTest.java中的trainData.csv里面的数据集内容是怎样的,感谢!
还有想请教一个问题,如果输入值和输出值如果不为数值,不知道能否使用该算法。例如想通过许多部电影得出用户预期想看的电影,然后在通过这个算法将用户实际想看的电影进行bp算法反向传播重新设置权重,不知道这个功能能否通过bp算法进行实现,如果可以的话,那么请问这个输入值和输出值应该怎么设置呢?感谢!

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