毕业论文需要使用TensorFlow来做实验,因此在学习使用TensorFlow,下面是使用TensorFlow写了一个简单的二分类的神经网络,使用的是模拟数据集。
1 | import tensorflow as tf |
输出结果如下:1
2
3
4
5
6
7
8
9>>>
[[-0.8113182 1.4845988 0.06532937]
[-2.4427042 0.0992484 0.5912243 ]]
[[-0.8113182 ]
[ 1.4845988 ]
[ 0.06532937]]
After 0 training step(s), cross entropy on all data is 0.0674925
After 1000 training step(s), cross entropy on all data is 0.0163385
After 2000 training step(s), cross entropy on all data is 0.00907547