torch_geometric.utils.to_dense_adj to_dense_adj 将batched稀疏拼接矩阵转换成单个稠密邻接矩阵 to_dense_bath 例子1: 例子2:
官方文档对方法进行以下描述: "Converts a dense adjacency matrix to a sparse adjacency matrix defined by edge indices and edge attributes." assert tensor.dim() == 2 index = tensor.nonzero().t().contiguous() value = tensor[index[0], index[1]] return index, value 我想知道将稠密邻接矩阵转...
dense_tensor.div_(row_sum)returndense_tensor 開發者ID:OpenNMT,項目名稱:OpenNMT-py,代碼行數:22,代碼來源:alignment.py 示例4: build_adj ▲點讚 6▼ # 需要導入模塊: import torch [as 別名]# 或者: from torch importsparse_coo_tensor[as 別名]defbuild_adj(edge_index, num_nodes):""" for undi...
todense())) labels = torch.LongTensor(np.where(labels)[1]) adj = sparse_mx_to_torch_sparse_tensor(adj) # 转换成邻居矩阵 idx_train = torch.LongTensor(idx_train) idx_val = torch.LongTensor(idx_val) idx_test = torch.LongTensor(idx_test) return adj, features, labels, idx_train, ...
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t() dense_shape = (adj.shape[0], u_sampled.shape[0]) support = torch.sparse_coo_tensor(indices, values, dense_shape) return support, u_sampled.long() Example #17Source File: to_dense.py From pytorch_geometric with MIT License 5 votes def __call__(self, data): assert data.edge...
with defaults: File "/home/shangjie/miniconda3/envs/env_ai/lib/python3.8/site-packages/torch_geometric/nn/conv/message_passing.py", line 466 edge_index: Adj, size: Size = None, **kwargs: Any, ~~~ <--- HERE ) -> Tensor: r"""The initial call to start propagating messages. Here...
4 torch_geometric 框架简洁实现 任务:对图中的每一个节点进行分类,一共7类。每一个节点有1433个特征,一共有2708个节点,构成一个大图。但是节点的标号不是从0开始计数,所有在写代码时,需要处理。 4.1 数据集下载 共两个文件:cora.cires:边的信息。cora.content:节点特征。和py文件放在同一目录下。
view(-1, n, n, d) res = x_new*adj_new x = res.max(dim=2)[0] x = torch.tanh(self.dense(x)) x = torch.tanh(x.sum(dim=1)) return x Example #13Source File: seal_link_pred.py From pytorch_geometric with MIT License 6 votes def forward(self, x, edge_index, batch): ...
開發者ID:rusty1s,項目名稱:pytorch_geometric,代碼行數:19,代碼來源:set2set.py 示例4: normalize_sparse_tensor ▲點讚 6▼ # 需要導入模塊: import torch_scatter [as 別名]# 或者: from torch_scatter importscatter_add[as 別名]defnormalize_sparse_tensor(adj, fill_value=1):"""Normalize sparse tens...