摘要: 自建神经网络 import numpy as np def sigmoid(x): return 1.0/(1+ np.exp(-x)) def sigmoid_derivative(x): return x * (1.0 - x) class NeuralNetwork: def __init__(self, 阅读全文
posted @ 2019-06-07 17:34 GShang 阅读(346) 评论(0) 推荐(0)