The user clicks on the map, and starts exploring it. He wants to first see the information that is less granular as specific concepts. Then based on this information, the user may zoom in in the right region, and see specific concepts.
Therefore, we need to use the concept annotation created by Jean-Marc to:
When the map is zoomed out, let first the wiki portals appear, then the categories, then the most frequently used concepts, then everything.
The user clicks on the map, and starts exploring it. He wants to first see the information that is less granular as specific concepts. Then based on this information, the user may zoom in in the right region, and see specific concepts.
Therefore, we need to use the concept annotation created by Jean-Marc to: When the map is zoomed out, let first the wiki portals appear, then the categories, then the most frequently used concepts, then everything.