Fig. 14

Timelines of links during the cabinets (Aso on top, Kan on bottom). We used a “punch card” representation in which the horizontal axis represents the duration of the cabinet from left to right. Each point in the line represents a detection in a news segment, cumulated on the vertical axis. The first line counts all the links in the network, the second the links of the PM, and the third line counts the links of the OL