@inproceedings{macdonald09wsdm,
 author = {Macdonald, Craig and Ounis, Iadh},
 title = {Usefulness of quality click-through data for training},
 booktitle = {WSCD '09: Proceedings of the 2009 workshop on Web Search Click Data},
 year = {2009},
 isbn = {978-1-60558-434-8},
 pages = {75--79},
 location = {Barcelona, Spain},
 doi = {http://doi.acm.org/10.1145/1507509.1507521},
 publisher = {ACM},
 address = {New York, NY, USA},
 }