Figure 5

Time series analysis of the mention network. (a) Time series of the number of mentions. (b) Time series of the difference between the inter- and intra-community link ratios. (c) Distribution of the number of hashtags based on the total number of links (horizontal axis) and the difference of inter- and intra-community links (vertical axis) during the interval 14:00-16:00 EST on 2013-04-15. (d) Same as (c) during the interval 16:00-18:00 EST. (e) Same as (c) during the interval 18:00-20:00 EST. Hashtags related to the Boston Marathon bombing are highlighted.