Gianni Amati Edgardo Ambrosi Marco Bianchi Carlo Gaibisso Giorgio Gambosi FUB, IASI-CNR and University of Tor Vergata at TREC 2007 Blog Track. 2007 TREC http://trec.nist.gov/pubs/trec16/papers/fub.blog.final.pdf conf/trec/2007 db/conf/trec/trec2007.html#AmatiABGG07