Alexander Yates James Joseph Ana-Maria Popescu Alexander D. Cohn Nick Sillick SHOPSMART: product recommendations through technical specifications and user reviews. 1501-1502 2008 CIKM http://doi.acm.org/10.1145/1458082.1458355 conf/cikm/2008 db/conf/cikm/cikm2008.html#YatesJPCS08