nn.py 文件源码

def feedforward(self):
        #??????????
        for i in range(len(self.wordids)):
            self.ai[i]=1.0

        #??????????
        for j in range(len(self.hiddenids)):
            sumi = 0.0
            for i in range(len(self.wordids)):
                sumi=sumi+self.ai[i]*self.wi[i][j]
            self.ah[j]=tanh(sumi)

        #??????????
        for k in range(len(self.urlids)):
            sumj = 0.0 
            for j in range(len(self.hiddenids)):
                sumj = sumj + self.ah[j]*self.wo[j][k]
            self.ao[k]=tanh(sumj)

        return self.ao[:]