'Long tail' charts on this site indicate relative distributions of tags associated with an authors or key topics.
In each case, these 'scatter plot' charts display scopes of tag distribution:
As illustrated below, our automated tagging system produces a long tail: all authors chart for 'rdf':
Beneath each chart you can find tag links and statistical information directly related to each of the dots in the chart above. By following these tag links, you can move directly to overviews of articles directly related to each tag of interest and then navigate to further data charts.