F. Radlinski, und T. Joachims. KDD '05: Proceeding of the eleventh ACM SIGKDD international conference on Knowledge discovery in data mining, Seite 239--248. New York, NY, USA, ACM Press, (2005)
F. Radlinski, und T. Joachims. KDD '07: Proceedings of the 13th ACM SIGKDD international conference on Knowledge discovery and data mining, Seite 570--579. New York, NY, USA, ACM Press, (2007)
T. Joachims. Proceedings of ICML-97, 14th International Conference on Machine Learning, Seite 143--151. Nashville, US, Morgan Kaufmann Publishers, San Francisco, US, (1997)