Fig. 3From: A two-tiered unsupervised clustering approach for drug repositioning through heterogeneous data integrationDrug-feature associations could capture in a bipartite graph as shown on (a) and its corresponding adjacency matrix is shown on (b). D(1,2,3) denotes the drugs while F(1,2,3,4) denotes the features such as chemical, disease, protein and side effectBack to article page