Figure 1

Visual abstract: Top row illustrates how user interaction via questions, answers, and comments is translated into an undirected network of interactions between users and finally aggregated over 30 day windows. The bottom row shows activity and corresponding dynamic reputation for one user from the closed Literature SE community. Networks on the right illustrate differences between closed and active SE Literature communities. Nodes are colored according to the core/periphery affiliation, while their size corresponds to dynamic reputation on the last day of interaction that the network contains