nn.py 文件源码

def feed_forward(self):
        for i in range(len(self.word_ids)):
            self.ai[i]=1.0

        for j in range(len(self.hidden_ids)):
            sum=0.0
            for i in range(len(self.word_ids)):
                sum=sum+self.ai[i]*self.wi[i][j]

            self.ah[j]=tanh(sum)

        for k in range(len(self.url_ids)):
            sum=0.0
            for j in range(len(self.hidden_ids)):
                sum=sum+self.ah[j]*self.wo[j][k]

            self.ao[k]=tanh(sum)

        return self.ao[:]