@inproceedings{Joachims/02c,
	title = {Optimizing Search Engines Using Clickthrough Data},
	author = {T. Joachims},
	booktitle = {ACM SIGKDD Conference on Knowledge Discovery and

                  Data Mining (KDD)},
	pages = {133--142},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/205df7401f9263485cda5993827cfbf1d/beate},
	keywords = {clickdata ir learning ranking svm }
}