Van Hai Ho Paul Compton Boualem Benatallah Julien Vayssière Lucio Menzel Hartmut Vogler An Incremental Knowledge Acquisition Method for Improving Duplicate Invoices Detection. 1415-1418 2009 ICDE http://dx.doi.org/10.1109/ICDE.2009.38 conf/icde/2009 db/conf/icde/icde2009.html#HoCBVMV09