Tree, funny, to_read, google: what are tags supposed to achieve? a comparative analysis of user keywords for different digital resource types.

Markus Heckner Tanja Neubauer Christian Wolff Tree, funny, to_read, google: what are tags supposed to achieve? a comparative analysis of user keywords for different digital resource types. 3-10 2008 SSM http://doi.acm.org/10.1145/1458583.1458589 conf/cikm/2008ssm db/conf/cikm/ssm2008.html#HecknerNW08