J. Pedro, und S. Siersdorfer. WWW '09: Proceedings of the 18th international conference on World wide web, Seite 771--780. New York, NY, USA, ACM, (2009)
S. Chen, J. Moore, D. Turnbull, und T. Joachims. Proceedings of the 18th ACM SIGKDD international conference on Knowledge discovery and data mining, Seite 714--722. New York, NY, USA, ACM, (2012)
Y. Zhang, und M. Pennacchiotti. Proceedings of the 22nd international conference on World Wide Web, Seite 1521--1532. International World Wide Web Conferences Steering Committee, (2013)
J. Wang, Y. Zhang, C. Posse, und A. Bhasin. Proceedings of the 22nd international conference on World Wide Web, Seite 1377--1388. International World Wide Web Conferences Steering Committee, (2013)