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图神经网络GNN-使用PyG踩坑:Cora数据集加载失败
dataset = Planetoid(root='../dataset/data1', name='Cora')这里提供的是手动下载方法,虽然麻烦,但最有保障。使用git下载数据git clone https://github.com/kimiyoung/planetoid.gitorgit clone https://gitee.com/jiajiewu/planetoid.git下载的是pl
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问答
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dataset = Planetoid(root='../dataset/data1', name='Cora')
这里提供的是手动下载方法,虽然麻烦,但最有保障。
使用git下载数据
git clone https://github.com/kimiyoung/planetoid.git
or
git clone https://gitee.com/jiajiewu/planetoid.git
下载的是planetoid文件夹,将其data中的如下数据文件复制粘贴,放到根目录下dataset/data1/Cora/raw文件夹下
如果又出现:
RuntimeError: The 'data' object was created by an older version of PyG. If this error occurred while loading an already existing dataset, remove the 'processed/' directory in the dataset's root folder and try again.
只需要把/Cora下的processed文件删除即可
效果:
from torch_geometric.datasets import Planetoid
dataset = Planetoid(root='../dataset/data1', name='Cora')
# Cora()
print(dataset)
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