Figure 5From: Identifying the temporal dynamics of densification and sparsification in human contact networksEstimated overall activity level, \(\widehat{\kappa}_{t}\). (a) Hospital, (b) Workplace, (c) IC2S2-17, and (d) WS-16. Timelines at the bottom identify time windows for conference schedule. Gray shading highlights unrestricted sessions i.e., registration, break, lunch, poster session and closing remarksBack to article page