记录python爬虫实现对百度图片的批量下载和反向传播算法
nn = NeuralNetwork(2, 2, 2, hidden_layer_weights=[0.15, 0.2, 0.25, 0.3], hidden_layer_bias=0.35, output_layer_weights=[0.4, 0.45, 0.5, 0.55], output_layer_bias=0.6) for i in range(10000): nn.train([0.05, 0.1], [0.01, 0.09]) print(i, round(nn.calculate_total_error([[[0.05, 0.1], [0.01, 0.09]]]), 9))