Comparing distributions of experimental and random diffusion values (p-values for KS tests) Seeds Recipients Randomize Seeds (degree-matched) Randomize Recipients (degree-matched) Randomize Seeds (uniform) Randomize Recipients (uniform) GroupA GroupB 8.33e-01 6.41e-01 8.84e-01 2.30e-02 GroupB GroupA 9.62e-01 8.26e-01 9.90e-02 9.71e-01 Evaluating how well GroupA genes are linked to GroupB genes, comparing against random ROC results Seeds Recipients AUROC Z-score for Random Seeds (degree-matched) Z-score for Random Recipients (degree-matched) Z-score for Random Seeds (uniform) Z-score for Random Recipients (uniform) GroupA GroupB 0.83 0.25 0.83 0.19 2.32 GroupB GroupA 0.50 0.09 -0.37 -0.36 0.24 PRC results Seeds Recipients AUPRC Z-score for Random Seeds (degree-matched) Z-score for Random Recipients (degree-matched) Z-score for Random Seeds (uniform) Z-score for Random Recipients (uniform) GroupA GroupB 0.00 0.16 0.45 -0.07 1.14 GroupB GroupA 0.00 0.33 -0.28 -0.27 0.03 Z-scores are computed for the experimental area under ROC or PRC based on distributions of the random areas under these curves Seeds: Genes where diffusion signal starts FROM) Recipients: Genes that receive the diffusion signal and that are in the other validated group Random genes are selected either uniformly or degree matched Number of genes ** #Total # Mapped in the network Not mapped genes GroupA 5 5 GroupB 4 4