@incollection{mitzlaff2013semantics,
  address = {Heidelberg, Germany},
  author = {Mitzlaff, Folke and Atzmueller, Martin and Stumme, Gerd and Hotho, Andreas},
  booktitle = {Complex Networks IV},
  doi = {10.1007/978-3-642-36844-8_2},
  editor = {Ghoshal, Gourab and Poncela-Casasnovas, Julia and Tolksdorf, Robert},
  interhash = {bf333426bb7af5f01bf0c465c1bfe1fc},
  intrahash = {0a35f1ed66fcd342a6a44d70c63fb735},
  optisbn = {978-3-642-36843-1},
  opturl = {http://dx.doi.org/10.1007/978-3-642-36844-8_2},
  publisher = {Springer Verlag},
  series = {Studies in Computational Intelligence},
  title = {{Semantics of User Interaction in Social Media}},
  volume = 476,
  year = 2013
}

@misc{santosneto07,
  author = {Santos-Neto, Elizeu and Ripeanu, Matei and Iamnitchi, Adriana},
  interhash = {a684fa9c2187ce048c69f6edb94f6c26},
  intrahash = {785df87d0942d1cb6da9b944df902730},
  title = {Tracking User Attention in Collaborative Tagging Communities},
  url = {http://arxiv.org/pdf/0705.1013},
  year = 2007
}

@article{budanitsky06evaluating,
  author = {Budanitsky, Alexander and Hirst, Graeme},
  date = {2006-07-25},
  ee = {http://dx.doi.org/10.1162/coli.2006.32.1.13},
  interhash = {a259f21d89bdc61a64ce11a3aea0af06},
  intrahash = {cfd7c510a33c5cb7a3d69aa5c18cc8ed},
  journal = {Computational Linguistics},
  number = 1,
  pages = {13-47},
  title = {Evaluating WordNet-based Measures of Lexical Semantic Relatedness},
  url = {http://dblp.uni-trier.de/db/journals/coling/coling32.html#BudanitskyH06},
  volume = 32,
  year = 2006
}