学习率

训练时间(s)

训练误差

准确率

0.7

14.36

0.024

92.97%

0.6

15.06

0.018

95.16%

0.5

15.26

0.0018

96.55%

0.4

15.34

0.00012

98.39%

0.3

17.26

0.0001

97.18%