torch_geometric.datasets.DBLP
- class DBLP(root: str, transform: Optional[Callable] = None, pre_transform: Optional[Callable] = None, force_reload: bool = False)[source]
Bases:
InMemoryDatasetDBLP计算机科学书目网站的一个子集,如“MAGNN: Metapath Aggregated Graph Neural Network for Heterogeneous Graph Embedding”论文中所收集的。 DBLP是一个包含四种类型实体的异构图 - 作者(4,057个节点)、论文(14,328个节点)、术语(7,723个节点)和会议(20个节点)。 作者被分为四个研究领域(数据库、数据挖掘、人工智能、信息检索)。 每个作者通过其论文关键词的词袋表示来描述。
- Parameters:
root (str) – Root directory where the dataset should be saved.
transform (callable, optional) – A function/transform that takes in an
torch_geometric.data.HeteroDataobject 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.HeteroDataobject 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)
统计:
节点/边类型
#节点/#边
#特性
#classes
作者
4,057
334
4
论文
14,328
4,231
术语
7,723
50
会议
20
0
作者-论文
196,425
论文术语
85,810
会议论文
14,328