@book{books/aw/Baeza-YatesR99,
  author = {Ricardo A. Baeza-Yates and Berthier A. Ribeiro-Neto},
  title = {Modern Information Retrieval},
  publisher = {ACM Press / Addison-Wesley},
  year = {1999},
  url = {http://www.ischool.berkeley.edu/~hearst/irbook/glossary.html}
}

@book{ferber2003information,
  author = {Reginald Ferber},
  title = {Information Retrieval: Suchmodelle und Data-Mining-Verfahren für Textsammlungen und das Web},
  publisher = {dpunkt Verlag},
  year = {2003},
  url = {http://information-retrieval.de/}
}

@inproceedings{lang95newsweeder,
  author = {Ken Lang},
  title = {News{W}eeder: learning to filter netnews},
  booktitle = {Proceedings of the 12th International Conference on Machine Learning},
  publisher = {Morgan Kaufmann publishers Inc.: San Mateo, CA, USA},
  year = {1995},
  pages = {331--339},
  url = {http://citeseer.ist.psu.edu/lang95newsweeder.html}
}

@book{rijsbergen79information,
  author = {C. J. van Rijsbergen},
  title = {Information retrieval},
  publisher = {Butterworths},
  year = {1979},
  edition = {2},
  url = {http://www.dcs.gla.ac.uk/Keith/Preface.html}
}

@inproceedings{conf/www/SarwarKKR01,
  author = {Badrul M. Sarwar and George Karypis and Joseph A. Konstan and John Riedl},
  title = {Item-based collaborative filtering recommendation algorithms.},
  booktitle = {WWW},
  year = {2001},
  pages = {285-295},
  url = {http://dblp.uni-trier.de/db/conf/www/www2001.html#SarwarKKR01}
}

@book{books/mk/WittenMB99,
  author = {Ian H. Witten and Alistair Moffat and Timothy C. Bell},
  title = {Managing Gigabytes: Compressing and Indexing Documents and Images, Second Edition},
  publisher = {Morgan Kaufmann},
  year = {1999},
  url = {http://www.cs.mu.oz.au/mg/}
}

@book{sparck-jones+willett97,,
  title = {Readings in Information Retrieval},
  publisher = {Morgan Kaufmann},
  year = {1997}
}