torch_geometric.datasets.WikipediaNetwork

class WikipediaNetwork(root: str, name: str, geom_gcn_preprocess: bool = True, transform: Optional[Callable] = None, pre_transform: Optional[Callable] = None, force_reload: bool = False)[source]

Bases: InMemoryDataset

“多尺度属性节点嵌入”论文中介绍的维基百科网络。 节点代表网页,边代表它们之间的超链接。 节点特征代表维基百科页面中的几个信息性名词。 任务是预测网页的平均每日流量。

Parameters:
  • root (str) – Root directory where the dataset should be saved.

  • name (str) – 数据集的名称 ("chameleon", "crocodile", "squirrel").

  • geom_gcn_preprocess (bool) – 如果设置为 True,将加载在 “Geom-GCN: Geometric Graph Convolutional Networks” _ 中引入的预处理数据,其中网页的平均月流量被转换为五个类别以进行预测。 如果设置为 True,数据集 "crocodile" 将不可用。 如果设置为 True,训练/验证/测试分割将作为多个分割的掩码可用,形状为 [num_nodes, num_splits]。(默认值:True

  • transform (callable, optional) – A function/transform that takes in an torch_geometric.data.Data object and returns a transformed version. The data object will be transformed before every access. (default: None)

  • pre_transform (callable, optional) – A function/transform that takes in an torch_geometric.data.Data object and returns a transformed version. The data object will be transformed before being saved to disk. (default: None)

  • force_reload (bool, optional) – Whether to re-process the dataset. (default: False)