周志华机器学习第五章例题5.5

最新推荐文章于 2022-08-26 16:01:05 发布

lzaya0000

最新推荐文章于 2022-08-26 16:01:05 发布

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#标准BP

import numpy as np

#训练集
dataset = np.array([[0,0,0,0,0,0,0.697,0.460,1],
                    [1,0,1,0,0,0,0.774,0.376,1],
                    [2,0,0,0,0,0,0.556,0.215,1],
                    [0,1,0,0,1,1,0.403,0.237,1],
                    [1,1,1,1,1,0,0.666,0.091,0],
                    [0,1,0,1,0,0,0.639,0.161,0],
                    [2,1,1,1,0,0,0.657,0.198,0],
                    [1,1,0,0,1,1,0.360,0.370,0],
                    [2,0,0,2,2,0,0.593,0.042,0],
                    [0,0,1,1,1,0,0.719,0.103,0]]
)
#测试集
test_dataset = np.array([[1,0,0,0,0,0,0.634,0.264,1],
                         [0,0,1,0,0,0,0.608,0.318,1],
                         [1,1,0,1,1,1,0.481,0.149,1],
                         [1,1,0,0,1,0,0.437,0.211,1],
                         [0,2,2,0,2,