Fig. 3
From: Community evolution in patent networks: technological change and network dynamics
Occurring rate statistics at different resolutions. The mean value and standard deviation of the occurring rate over all the nodes, using the 10-year time window rolling from year to year, including 25 time windows with initial years from 1980 to 2004. The x-axis indicates various resolution values, and the y-axis is the scale of mean values. Results from two mapping methods are shown in this figure