FlickrDataset
- class dgl.data.FlickrDataset(raw_dir=None, force_reload=False, verbose=False, transform=None, reorder=False)[source]
基类:
DGLBuiltinDataset
用于节点分类的 Flickr 数据集,来自 GraphSAINT: Graph Sampling Based Inductive Learning Method
该数据集的任务是根据在线图像的描述和共同属性对图像类型进行分类。
Flickr 数据集统计信息
节点数:89,250
边数:899,756
类别数:7
节点特征维度:500
- 参数:
示例
>>> from dgl.data import FlickrDataset >>> dataset = FlickrDataset() >>> dataset.num_classes 7 >>> g = dataset[0] >>> # get node feature >>> feat = g.ndata['feat'] >>> # get node labels >>> labels = g.ndata['label'] >>> # get data split >>> train_mask = g.ndata['train_mask'] >>> val_mask = g.ndata['val_mask'] >>> test_mask = g.ndata['test_mask']