%0 Conference Paper %1 helic2011pragmatic %A Helic, D. %A Strohmaier, M. %A Trattner, C. %A Muhr, M. %A Lerman, K. %B 20th International World Wide Web Conference (WWW2011), Hyderabad, India, March 28 - April 1, ACM %D 2011 %K evaluation folksonomy pragmatic %T Pragmatic Evaluation of Folksonomies