Efficient pagerank approximation via graph aggregation.

Andrei Z. Broder Ronny Lempel Farzin Maghoul Jan O. Pedersen Efficient pagerank approximation via graph aggregation. 484-485 2004 conf/www/2004at WWW (Alternate Track Papers & Posters) http://doi.acm.org/10.1145/1013367.1013537 db/conf/www/www2004at.html#BroderLMP04