Fig. 3From: Risk prediction of heart failure in patients with ischemic heart disease using network analytics and stacking ensemble learning(adapted from [37]). BDN: Baseline Disease Network. DSN: Disease-Specific NetworkThe process of constructing networks. Nodes represent diseases and directed edges represent the sequential relationship between diseases. HDRs: Hospital Discharge Records. CIHD&HF: Cohort of patients with IHD and HF. CIHD: Cohort of patients with IHD. PDNs: Personal Disease Networks. Back to article page