Feng, G.; Liu, T.-Y.; Wang, Y.; Bao, Y.; Ma, Z.; Zhang, X.-D. & Ma, W.-Y. (2006), AggregateRank: bringing order to web sites, in 'SIGIR '06: Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval' , ACM Press, New York, NY, USA , pp. 75--82 .