When you have millions of datasets from ten thousands data providers, you may wonder a bit what is the overall picture after all. Below you can find two pictures describing the whole architecture using just keywords and keyword co-location. The first picture shows how the keywords cluster and what difficulties we have to discover any contents – some ten, fifteen hardly separated blobs, and nothing. When we apply social network technique for community description, the whole picture changes as radically as it can be seen at the last picture below.
