10. Dynamics of votes received by select stories on Digg over a period of four days. Dashes indicate storyâs transition to the front page.
11. Cumulative number of times images in the Explore set (solid lines) and Random set (dashed lines) were viewed over the time of the tracking period
12. Social Network - Digg Scatter plot of the number of friends (contacts) vs reverse friends (contacts) for (a) the top 1020 Digg users
13. Social Networks - Flicker Scatter plot of the number of friends (contacts) vs reverse friends (contacts) for 1100 Flickr users from the Apex, Explore and Random datasets story.
14. Social browsing on Digg Strength of the linear correlation coefficient between userâs success rate and the number of friends and reverse friends he has.
15. Number of voters who are also among the reverse friends of the user who submitted the story.
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19. Histogram of the number of pools to which images from each set were submitted
23. Proportion of comments that came from the submitting userâs reverse contacts, mutual contacts and strangers vs the number of pools to which the image was submitted for the three datasets.