I posted an updated tech demo of RhNav - Rhizome Navigation visualizing user behavior of this blog. The graph is now centered around the page where most time is spent. Noise created by search engine robots is filtered which should clear things up quite a
CiteSpace analyzes relationships among authors, publications, and citations. Using a "social networking analysis" sort of approach, visual mapping is provided to enable researchers to find relevant pubs, and to enable pharmaceutical and biotech firms to