@inproceedings{santos2010www,
  author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
  title = {Exploiting query reformulations for {W}eb search result diversification},
  booktitle = {Proceedings of the 19th International Conference on World Wide Web},
  year = {2010},
  pages = {881--890},
  address = {Raleigh, NC, USA},
  publisher = {ACM},
}