摘要: 1 导入实验所需要的包 import torch import torch.nn as nn import numpy as np import torchvision import torchvision.transforms as transforms import matplotlib.pyp 阅读全文
posted @ 2021-11-04 23:14 别关注我了,私信我吧 阅读(537) 评论(0) 推荐(0)
摘要: 1 导入实验所需要的包 import torch import torch.nn as nn import numpy as np import torchvision import torchvision.transforms as transforms import matplotlib.pyp 阅读全文
posted @ 2021-11-04 23:02 别关注我了,私信我吧 阅读(883) 评论(0) 推荐(0)
摘要: 1 导入实验所需要的包 import torch import numpy as np import random from IPython import display from matplotlib import pyplot as plt from torch import nn import 阅读全文
posted @ 2021-11-04 22:34 别关注我了,私信我吧 阅读(1226) 评论(0) 推荐(0)
摘要: 1导入实验所需要的包 import torch import numpy as np import random from IPython import display from matplotlib import pyplot as plt from torch import nn import 阅读全文
posted @ 2021-11-04 21:45 别关注我了,私信我吧 阅读(626) 评论(0) 推荐(0)
摘要: 1. 定义 数学公式为 Loss = -w * [p * log(q) + (1-p) * log(1-q)] ,其中p、q分别为理论标签、实际预测值,w为权重。这里的log对应数学上的ln。 PyTorch对应函数为: torch.nn.BCELoss(weight=None, size_aver 阅读全文
posted @ 2021-11-04 21:20 别关注我了,私信我吧 阅读(1995) 评论(0) 推荐(0)
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