Figure 8From: Discovering functional gene expression patterns in the metabolic network of Escherichia coli with wavelets transformsExample of an adjacency matrix for 7 nodes. Permuting rows and columns 2 and 3 yields a better clustering with two clusters, indicated by hats and italic digits, respectively. Flipping "0" entries on the bottom right of the matrix (marked with tildes) further extends the cluster with italic digits.Back to article page