Figure 7From: Extracting complements and substitutes from sales data: a network perspectiveRole adjacencies B, of the complement roles on the complement unipartite network \(\mathbf{W}^{(c)}\) (left), and of the substitute roles on the substitute unipartite network \(\mathbf{W}^{(s)}\) (middle) and on the complement unipartite network \(\mathbf{W}^{(c)}\) (right), where isolated product nodes have been removedBack to article page