Fig. 2From: PDA-PRGCN: identification of Piwi-interacting RNA-disease associations through subgraph projection and residual scaling-based feature augmentationVisualization of link embedding before (left) and after (right) PDA-PRGCN via t-SNE (top) and UMAP (bottom) in 2D. Pink dots denote true (1) associations between piRNA and disease, while blue dots are the opposite (0)Back to article page