1. Arguello, J., Diaz, F., Callan, J., Crespo, J.-F.: Sources of evidence for vertical selection. In: SIGIR 2009, pp. 315–322. ACM, New York (2009)
2. Arguello, J., Diaz, F., Paiement, J.-F.: Vertical selection in the presence of unlabeled verticals. In: SIGIR 2010, pp. 691–698. ACM, New York (2010)
3. Lecture Notes in Computer Science;B. Carterette,2008
4. Cohen, J.: A coefficient of agreement for nominal scales. Educational and Psychological Measurement 20(1), 37–46 (1960)
5. Diaz, F.: Integration of news content into web results. In: WSDM 2009, pp. 182–191. ACM, New York (2009)