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GG网络技术分享 2025-11-13 00:25 12
Epoch Batch是机器学中一种常用的优化手艺, 其核心在于将训练数据分批次进行处理,以搞优良训练效率和模型性Neng。
python

for epoch in range: shuffledindices = torch.randperm) for i in range, batchsize): indices = shuffledindices batch = dataset optimize
class BatchNorm: def init: super.init self.eps = eps self.momentum = momentum self.gamma = nn.Parameter) self.beta = nn.Parameter) self.registerbuffer) self.registerbuffer)
def forward:
if self.training:
mean = x.mean
var = x.var
self.running_mean = * self.running_mean + self.momentum * mean
self.running_var = * self.running_var + self.momentum * var
else:
mean = self.running_mean
var = self.running_var
x = / .sqrt
return self.gamma * x + self.beta
通过以上内容,我们Nenggeng优良地搞懂Epoch Batch和Batch Normalization在深厚度学中的应用及其相互关系。
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