@InProceedings{ThomasH06,
  author =       {Paul Thomas and David Hawking},
  title =        {Evaluation by Comparing Result Sets in Context},
  booktitle =    {Proceedings of CIKM 2006},
  location =     {Arlington, VA},
  year =         2006,
  note =         {\url{http://es.csiro.au/pubs/cikmfp633-thomas.pdf}}
}