nn.py 文件源码

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

        for j in xrange(len(self.hiddenids)):
            sumit = 0.0
            for i in xrange(len(self.wordids)):
                sumit += self.ai[i] * self.wi[i][j]
            self.ah[j] = tanh(sumit)

        for k in xrange(len(self.urlids)):
            sumit = 0.0
            for j in xrange(len(self.hiddenids)):
                sumit += self.ah[j] * self.wo[j][k]
            self.ao[k] = tanh(sumit)

        return self.ao[:]