Process (O): Model Construction Classification algorithms Training Data NAMERANK YEARS TENURED Classifier Mike Assistant Prof no (Model) Mary Assistant Prof es Bⅲ Professor 372763 yes Associate prof yes Dave Assistant Prof IF rank="professor no Anne Associate Prof OR years >6 no ThEN tenured =yes 88 Process (1): Model Construction Training Data NAME RANK YEARS TENURED Mike Assistant Prof 3 n o Mary Assistant Prof 7 yes Bill Professor 2 yes Jim Associate Prof 7 yes Dave Assistant Prof 6 n o Anne Associate Prof 3 n o Classification Algorithms IF rank = ‘professor’ OR years > 6 THEN tenured = ‘yes’ Classifier (Model)