2020年fzu西二在线python三轮考核
目前准确率: 97.307%(02/8/2021)
本项目操作方法见operation.md
- 正向传播:在神经网络中,我们使用权重,将信号从输入向前传播到输出层
- 反向传播:在神经网络中,我们使用权重,将误差从输出向后传播到网络中
通过激活函数,来自第二层的最终输出为:
以梯度下降的方式,即计算出误差函数相当于权重的斜率,这里采用的误差函数是
目标值
实际值
注意
2020年fzu西二在线python第三轮考核
License: GNU Affero General Public License v3.0
2020年fzu西二在线python三轮考核
目前准确率: 97.307%(02/8/2021)
本项目操作方法见operation.md
以梯度下降的方式,即计算出误差函数相当于权重的斜率,这里采用的误差函数是
目标值
实际值
注意
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