Online fraud prevention including receiving a rules set to detect fraud, mapping the rules set to a data set, mapping success data to members of the rules set, filtering the members of the rules set, and ordering members of the data set by giving priority to those members of the data set with a greater...http://www.google.com.au/patents/US7840520?utm_source=gb-gplus-sharePatent US7840520 - Online fraud prevention using genetic algorithm solution