Target data 1:sunny,hot,high,weak,no 2:sunny,hot,high,strong,no 3:overcast,hot,high,weak,yes 4:rain,mild,high,weak,yes 5:rain,cool,normal,weak,yes 6:rain,cool,normal,strong,no 7:overcast,cool,normal,strong,yes 8:sunny,mild,high,weak,no Background data 1:sunny,cool,normal,weak,yes 2:rain,mild,normal,weak,yes 3:sunny,mild,normal,strong,yes 4:overcast,mild,high,strong,yes 5:overcast,hot,normal,weak,yes 6:rain,mild,high,strong,no Frequent patterns 1:(PlayTennis=no) AND (Umidity=high) AND (Outlook=sunny)[0.375] 2:(PlayTennis=no) AND (Outlook=sunny) AND (Umidity=high)[0.375] 3:(Umidity=high) AND (PlayTennis=no) AND (Outlook=sunny)[0.375] 4:(Umidity=high) AND (Outlook=sunny) AND (PlayTennis=no)[0.375] 5:(Outlook=sunny) AND (PlayTennis=no) AND (Umidity=high)[0.375] 6:(Outlook=sunny) AND (Umidity=high) AND (PlayTennis=no)[0.375] 7:(PlayTennis=yes) AND (Wind=weak)[0.375] 8:(PlayTennis=no) AND (Umidity=high)[0.375] 9:(PlayTennis=no) AND (Outlook=sunny)[0.375] 10:(Wind=weak) AND (PlayTennis=yes)[0.375] 11:(Wind=weak) AND (Umidity=high)[0.5] 12:(Umidity=normal) AND (Temperature=cool)[0.375] 13:(Umidity=high) AND (PlayTennis=no)[0.375] 14:(Umidity=high) AND (Wind=weak)[0.5] 15:(Umidity=high) AND (Temperature=hot)[0.375] 16:(Umidity=high) AND (Outlook=sunny)[0.375] 17:(Temperature=hot) AND (Umidity=high)[0.375] 18:(Temperature=cool) AND (Umidity=normal)[0.375] 19:(Outlook=sunny) AND (PlayTennis=no)[0.375] 20:(Outlook=sunny) AND (Umidity=high)[0.375] 21:(PlayTennis=yes)[0.5] 22:(PlayTennis=no)[0.5] 23:(Wind=weak)[0.625] 24:(Wind=strong)[0.375] 25:(Umidity=normal)[0.375] 26:(Umidity=high)[0.625] 27:(Temperature=hot)[0.375] 28:(Temperature=cool)[0.375] 29:(Outlook=sunny)[0.375] 30:(Outlook=rain)[0.375] Emerging patterns 1:(Outlook=rain)[0.375][1.125] 2:(Outlook=sunny)[0.375][1.125] 3:(Temperature=cool)[0.375][2.25] 4:(Temperature=hot)[0.375][2.25] 5:(Umidity=high)[0.625][1.875] 6:(Wind=weak)[0.625][1.25] 7:(PlayTennis=no)[0.5][3.0] 8:(Outlook=sunny) AND (Umidity=high)[0.375][Infinity] 9:(Outlook=sunny) AND (PlayTennis=no)[0.375][Infinity] 10:(Temperature=cool) AND (Umidity=normal)[0.375][2.25] 11:(Temperature=hot) AND (Umidity=high)[0.375][Infinity] 12:(Umidity=high) AND (Outlook=sunny)[0.375][Infinity] 13:(Umidity=high) AND (Temperature=hot)[0.375][Infinity] 14:(Umidity=high) AND (Wind=weak)[0.5][Infinity] 15:(Umidity=high) AND (PlayTennis=no)[0.375][2.25] 16:(Umidity=normal) AND (Temperature=cool)[0.375][2.25] 17:(Wind=weak) AND (Umidity=high)[0.5][Infinity] 18:(PlayTennis=no) AND (Outlook=sunny)[0.375][Infinity] 19:(PlayTennis=no) AND (Umidity=high)[0.375][2.25] 20:(Outlook=sunny) AND (Umidity=high) AND (PlayTennis=no)[0.375][Infinity] 21:(Outlook=sunny) AND (PlayTennis=no) AND (Umidity=high)[0.375][Infinity] 22:(Umidity=high) AND (Outlook=sunny) AND (PlayTennis=no)[0.375][Infinity] 23:(Umidity=high) AND (PlayTennis=no) AND (Outlook=sunny)[0.375][Infinity] 24:(PlayTennis=no) AND (Outlook=sunny) AND (Umidity=high)[0.375][Infinity] 25:(PlayTennis=no) AND (Umidity=high) AND (Outlook=sunny)[0.375][Infinity]