Query-sets: using implicit feedback and query patterns to organize web documents.

Barbara Poblete Ricardo A. Baeza-Yates Query-sets: using implicit feedback and query patterns to organize web documents. 41-50 2008 WWW http://doi.acm.org/10.1145/1367497.1367504 conf/www/2008 db/conf/www/www2008.html#PobleteB08