Webimport dgl import numpy as np import torch from dance.transforms.base import BaseTransform from dance.transforms.cell_feature import WeightedFeaturePCA from dance.typing import LogLevel, Optional. class CellFeatureGraph ... ToSimple ()(g) g = dgl. AddSelfLoop (edge_feat_names = "weight")(g) g = dgl. WebAll DGL’s datasets now accept an extra transforms keyword argument for data augmentation and transformation: import dgl import dgl. transforms as T t = T. Compose ( [ T. AddSelfLoop (), T. GCNNorm (), ]) dataset = dgl. data. CoraGraphDataset ( transform=t ) g = dataset [ 0] # graph and features will be transformed automatically
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WebAddMetaPaths class dgl.transforms.AddMetaPaths(metapaths, keep_orig_edges=True) [source] Bases: dgl.transforms.module.BaseTransform Add new edges to an input graph based on given metapaths, as described in Heterogeneous Graph Attention Network. Formally, a metapath is a path of the form V 1 → R 1 V 2 → R 2 … → R ℓ − 1 V ℓ WebThe edge weights are optional. Example. >>> importdgl>>> importtorch>>> fromdglimportGCNNorm>>> transform=GCNNorm()>>> g=dgl.graph(([0,1,2],[0,0,1])) … clow wastewater treatment division
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Webdgl.add_self_loop¶ dgl. add_self_loop (g, edge_feat_names = None, fill_data = 1.0, etype = None) [source] ¶ Add self-loops for each node in the graph and return a new graph. … WebRemoveSelfLoop¶ class dgl.transforms. RemoveSelfLoop [source] ¶. Bases: dgl.transforms.module.BaseTransform Remove self-loops for each node in the graph and return a new graph. For heterogeneous graphs, this operation only applies to edge types with same source and destination node types. WebGCNNorm¶ class dgl.transforms. GCNNorm (eweight_name = 'w') [source] ¶. Bases: dgl.transforms.module.BaseTransform Apply symmetric adjacency normalization to an input graph and save the result edge weights, as described in Semi-Supervised Classification with Graph Convolutional Networks.. For a heterogeneous graph, this only applies to … clow vega tapping tool