@Inproceedings{plangprasopchok2009constructing,
  author = {Plangprasopchok, Anon and Lerman, Kristina},
  title  = {Constructing folksonomies from user-specified relations on flickr.},

  year   = {2009},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{garciasilva2011review,
  author = {Garcia-Silva, Andres and Corcho, Oscar and Alani, Harith and Gomez-Perez, Asuncion},
  title  = {Review of the state of the art: Discovering and Associating Semantics to Tags in Folksonomies},
  journal = {Knowledge Engineering Review},
  year   = {2011},
  number = {4},
  url    = {},

  const  = {\ text}
}
@Mastersthesis{keller2010theoretical,
  author = {Keller, Christine},
  title  = {Theoretical and Practical Perspectives on Ontology Learning from Folksonomies},

  year   = {2010},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{strohmaier2011evaluation,
  author = {Strohmaier, Markus and Helic, Denis and Benz, Dominik and Körner, Christian and Kern, Roman},
  title  = {Evaluation of Folksonomy Induction Algorithms},
  journal = {Transactions on Intelligent Systems and Technology},
  year   = {2012},
  number = {},
  url    = {http://tist.acm.org/index.html},

  const  = {\ text}
}
@Article{strohmaier2011evaluation,
  author = {Strohmaier, Markus and Helic, Denis and Benz, Dominik and Körner, Christian and Kern, Roman},
  title  = {Evaluation of Folksonomy Induction Algorithms},
  journal = {Transactions on Intelligent Systems and Technology},
  year   = {2012},
  number = {},
  url    = {http://tist.acm.org/index.html},

  const  = {\ text}
}