@inproceedings{bullock2011tagging,
  author = {Bullock, Beate Navarro and Jäschke, Robert and Hotho, Andreas},
  booktitle = {Proceedings of the ACM WebSci'11},
  interhash = {7afaa67dfeb07f7e0b85abf2be61aff1},
  intrahash = {493e03868a98f498628cad31f9320e9f},
  month = {June},
  title = {Tagging data as implicit feedback for learning-to-rank},
  url = {http://journal.webscience.org/463/},
  year = 2011
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@book{thrun2001,
  asin = {0262201623},
  author = {Thrun, Sebastian and Burgard, Wolfram and Fox, Dieter},
  interhash = {f1b5ed6b916d753f4e24749056ab745e},
  intrahash = {914a56f048c863f0928bb6d1efe09ff7},
  isdn = {978-0-262-20162-9},
  title = {Probabilistic Robotics (Intelligent Robotics and Autonomous Agents)},
  typesource = {Simple CitationSource},
  url = {http://www.amazon.com/Probabilistic-Robotics-Intelligent-Autonomous-Agents/dp/0262201623/ref=sr_11_1/105-3361811-4085215?ie=UTF8&qid=1190743235&sr=11-1},
  year = 2001
}

@book{buitelaar05ontologylearningbook,
  editor = {Buitelaar, Paul and Cimiano, Philipp and Magnini, Bernardo},
  interhash = {9a5beec1eb7d58ead91f134915be86ab},
  intrahash = {0e71ddd52894af0e681b9d9411f7944f},
  month = JUL,
  publisher = {IOS Press},
  series = {Frontiers in Artificial Intelligence},
  title = {Ontology Learning from Text: Methods, Evaluation and Applications},
  volume = 123,
  year = 2005
}

@misc{Newman+Hettich+Blake+Merz:1998,
  author = {Newman, C.L. Blake D.J. and Merz, C.J.},
  institution = {University of California, Irvine, Dept. of Information and Computer Sciences},
  interhash = {325a6b5ac5a1f044943d4298c21d31dd},
  intrahash = {85308db3df761f63f16a7cab4eb8d4aa},
  title = {{UCI} Repository of machine learning databases},
  url = {http://www.ics.uci.edu/$\sim$mlearn/MLRepository.html},
  year = 1998
}