@INPROCEEDINGS{geertzen:2002:rf,
   author      = {Geertzen, Jeroen and van Eupen, Odie and Ariaans, Bart},
   title       = {Comparing Rocchio Algorithm and Genetic Algorithm in Relevance Feedback},
   booktitle   = {Proceedings of the 4th VirtuGrade meeting on Information Retrieval},
   editor      = {Kr{"u}ger-Thielmann, Karin and Paijmans, Hans},
   address     = {Blaubeuren, Germany},
   year        = {2002},
   month       = may,
   day         = {9-10}
}