'Top authors' and 'top terms' charts on this site monitor people and topics most frequently associated with tags.
In each case, these 'stacked column' charts display extents of discussion:
As illustrated below, our automated tagging system produces a top authors chart for 'rdf':
The default view of each chart shows an overall comparison of articles and total usage. To focus on either data set, you can select interactive labels atop each chart:
Labels the base of each column (circles in the screenshot below) are interactive hyperlinks, which can bring you directly to related data charts. By following these links, you can navigate from chart to chart discovering related sequences of data visualisations.
Whether charts are monitoring 'top authors' associated with a tag, or 'top terms' associated with an author, these charts show relative intensities of engagement across all sources monitored. Links in labels can help you identify authors most relevant to a tag and then see how authors engage with a range of topics related to tags of interest.