%A Dell Zhang %A Robert Mao %A Wei Li %T The Recurrence Dynamics of Social Tagging %X How often do tags recur? How hard is predicting tag recurrence? What tags are likely to recur? We try to answer these questions by analysing the RSDC08 dataset, in both individual and collective settings. Our ?ndings provide useful insights for the development of tag suggestion techniques etc. %C Madrid, Spain %D 2009 %P 1205-1205 %L www2009183