"scheduler": "steplr"
时间: 2023-08-28 22:07:43 浏览: 87
pytorch实现查看当前学习率
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"scheduler": "steplr"是指使用StepLR调度器对学习率进行调整。StepLR是PyTorch中的一个学习率调度器,它会在训练过程中按照预定的步长进行学习率的衰减。在给定的步数之后,学习率会按照给定的因子进行衰减。这个调度器可以通过设置lr_period和lr_decay来调节学习率的衰减周期和衰减因子。该调度器的使用方式为torch.optim.lr_scheduler.StepLR(optimizer, step_size, gamma)。其中,optimizer是优化器对象,step_size表示每隔多少个epoch调整一次学习率,gamma表示学习率的衰减因子。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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