"tagging eliminates the decision - (choosing the right category), and takes away the analysis-paralysis stage (...) it provides immediate self and social feedback (...) it taps into an existing cognitive process without adding add much cognitive cost"
I. Blümel, S. Dietze, L. Heller, R. Jäschke, and M. Mehlberg. (2014)12th International Conference on Current Research Information Systems, \CRIS\ 2014Managing data intensive science – The role of Research Information Systems in realising the digital agenda.