@Book{3827418445,
  author = {Ingo Boersch and Jochen Heinsohn and Rolf Socher},
  title  = {Wissensverarbeitung},

  year   = {2007},
  number = {},
  url    = {http://www.amazon.de/gp/redirect.html%3FASIN=3827418445%26tag=ws%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/3827418445%253FSubscriptionId=13CT5CVB80YFWJEPWS02},

  const  = {\ text}
}
@Misc{cattuto-2008,
  author = {Ciro Cattuto and Dominik Benz and Andreas Hotho and Gerd Stumme},
  title  = {Semantic Analysis of Tag Similarity Measures in Collaborative Tagging Systems},

  year   = {2008},
  number = {},
  url    = {http://www.citebase.org/abstract?id=oai:arXiv.org:0805.2045},

  const  = {\ text}
}
@Inproceedings{cimiano2003automatic,
  author = {Philipp Cimiano and Steffen Staab and Julien Tane},
  title  = {Automatic Acquisition of Taxonomies from Text: FCA meets NLP},

  year   = {2003},
  number = {},
  url    = {http://www.dcs.shef.ac.uk/~fabio/ATEM03/cimiano-ecml03-atem.pdf},

  const  = {\ text}
}
@Book{3827371864,
  author = {George Coulouris and Jean Dollimore and Tim Kindberg},
  title  = {Verteilte Systeme. Konzepte und Design},

  year   = {2005},
  number = {},
  url    = {http://www.amazon.de/gp/redirect.html%3FASIN=3827371864%26tag=ws%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/3827371864%253FSubscriptionId=13CT5CVB80YFWJEPWS02},

  const  = {\ text}
}
@Techreport{citeulike:739394,
  author = {Paul Heymann and Hector Garcia-Molina},
  title  = {Collaborative Creation of Communal Hierarchical Taxonomies in Social Tagging Systems},

  year   = {2006},
  number = {2006-10},
  url    = {http://dbpubs.stanford.edu:8090/pub/2006-10},

  const  = {\ text}
}
@Inproceedings{hotho2006emergent,
  author = {Andreas Hotho and Robert Jäschke and Christoph Schmitz and Gerd Stumme},
  title  = {Emergent Semantics in BibSonomy},

  year   = {2006},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/stumme/papers/2006/hotho2006emergent.pdf},

  const  = {\ text}
}
@Inproceedings{jaeschke2006wege,
  author = {Robert Jäschke and Andreas Hotho and Christoph Schmitz and Gerd Stumme},
  title  = {Wege zur Entdeckung von Communities in Folksonomies},

  year   = {2006},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/stumme/papers/2006/jaeschke2006wege.pdf},

  const  = {\ text}
}
@Inproceedings{jaeschke07tagKdml,
  author = {Robert Jäschke and Leandro Marinho and Andreas Hotho and Lars Schmidt-Thieme and Gerd Stumme},
  title  = {Tag Recommendations in Folksonomies},

  year   = {2007},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/stumme/papers/2007/jaeschke07tagrecommendationsKDML.pdf},

  const  = {\ text}
}
@Book{maedche02-ontology,
  author = {Alexander Maedche},
  title  = {Ontology Learning for the Semantic Web},

  year   = {2002},
  number = {},
  url    = {},

  const  = {\ text}
}
@Book{3827370892,
  author = {Stuart J. Russell and Peter Norvig},
  title  = {Künstliche Intelligenz. Ein moderner Ansatz},

  year   = {2004},
  number = {},
  url    = {http://www.amazon.de/gp/redirect.html%3FASIN=3827370892%26tag=ws%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/3827370892%253FSubscriptionId=13CT5CVB80YFWJEPWS02},

  const  = {\ text}
}