Comparison of the predictive power of single PHIS category or the integrated phage–host interaction signals
A. Heatmap showing whether known phage–host pairs are validated by diverse in silico PHISs. B. ROC curve showing the discriminative ability between positive and negative pairs in the test set using the integrated model combining all PHISs, with the AUC value of 0.9347. C. Bar chart displaying the performance of RF models based on integrated PHISs or single PHIS category in the test set by four evaluation indexes, namely, accuracy, F1-score, precision, and recall. ROC, receiver operating characteristic; AUC, area under the ROC curve.