@inproceedings{schuth:ecir14, title = "Optimizing Base Rankers Using Clicks: A Case Study using {BM25}", author = "Anne Schuth and Floor Sietsma and Shimon Whiteson and Maarten de Rijke", year = "2014", booktitle = "ECIR 2014: Proceedings of the Thirty-Sixth European Conference on Information Retrieval", month = "April", pages = "75-87", url = "http://www.cs.ox.ac.uk/people/shimon.whiteson/pubs/schuthecir14.pdf", }