Reading a document (a web resource) our attention is captured by some
words (anchors) leading our mind to a concept space.
- Modelling the association process
 
- 
- anchor leads to a concept
 
- concept is related to other concepts
 
- a new concept is related to other resources
 
 
- Two levels
 
- data space supports links in their extension
 
- ontological level supports links in their intension