@inproceedings{www2009256,
       booktitle = {2nd Web People Search Evaluation Workshop (WePS 2009), 18th WWW Conference},
           title = {Combining Evaluation Metrics via the Unanimous Improvement Ratio	and its Application in WePS Clustering Task},
          author = {Enrique Amig'o and Julio Gonzalo and Javier Artiles},
            year = {2009},
             url = {http://www2009.eprints.org/256/}
}