YuxiangRen / Heterogeneous-Deep-Graph-Infomax

HDGI code
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Could you please release the code of DGI experiment with any dataset? #15

Closed Yonggie closed 3 years ago

Yonggie commented 3 years ago

As shown in experiment in the paper, DGI perfomance is strongly competitive. But I am very curious about its implementation, because DGI is applicable only on isomorphic graph, how could your team apply this method to a heterogeneous graph? Thanks so much if you do release the code. If not, could you please briefly describe the experiment?

YuxiangRen commented 3 years ago

As we mentioned in the paper, for methods designed for homogeneous graphs, i.e., DeepWalk, DGI, GCN, GAT, we do not consider graph heterogeneity and construct meta-path based adjacency matrix, then we report the best performance. In the meta-path based adjacency matrix, only the target nodes exist which belong to the same type.