Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007

Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007 Mário J. Silva Alberto H. F. Laender Ricardo A. Baeza-Yates Deborah L. McGuinness Bjørn Olstad Øystein Haug Olsen André O. Falcão 978-1-59593-803-9 CIKM ACM 2007 db/conf/cikm/cikm2007.html