BanksandInsurancecompanieslosebillionsofdollarseveryyeartofraud.Traditionalmethodsoffrauddetectionplayanimportantroleinminimizingtheselosses.Howeverincreasinglysophisticatedfraudstershavedevelopedavarietyofwaystoeludediscovery,bothbyworkingtogether,andbyleveragingvariousothermeansofco