Visual search tools @ Digital Research Tools Wiki. Categories, Links, and Tags. Ontology is Overrated: Categories, Links, and Tags This piece is based on two talks I gave in the spring of 2005 -- one at the O'Reilly ETech conference in March, entitled "Ontology Is Overrated", and one at the IMCExpo in April entitled "Folksonomies & Tags: The rise of user-developed classification.
" The written version is a heavily edited concatenation of those two talks. Special Libraries" Name a Burden, So SLA Considers Name Change. Nielsen Online Releases April 2008 U.S. Search Rankings [SearchEngineWatch]