raw ---------------------------------------- jrip: 68.75 (P5 >= 3) => CLASS=Confused (8.0/2.0) (E5 >= 1) => CLASS=Confused (6.0/2.0) => CLASS=Not (18.0/0.0) a b <-- classified as 18 4 | a = Not 6 4 | b = Confused ---------------------------------------- naive baues: 81.25 === Confusion Matrix === a b <-- classified as 18 4 | a = Not 2 8 | b = Confused ---------------------------------------- discretize attributes into 3 bins, struggle to do equal size jrip: 75% (r1 = '(1-2.5]') => CLASS=Confused (5.0/0.0) => CLASS=Not (27.0/5.0) a b <-- classified as 20 2 | a = Not 6 4 | b = Confused ---------------------------------------- bayes: acc: 78% a b <-- classified as 18 4 | a = Not 3 7 | b = Confused ---------------------------------------- prism: 59% a b <-- classified as 16 0 | a = Not 7 3 | b = Confused ---------------------------------------- feature subset selection on the discretized space wrapper. target: PRISM 10(100 %) 1 r1 8( 80 %) 16 P6 7( 70 %) 19 O3 1( 10 %) 17 O1 1( 10 %) 18 O2 1( 10 %) 21 M2 1( 10 %) 3 r3 1( 10 %) 6 E1 prism on r1 p6 o3 Accuracy: 84.375 % a b <-- classified as 21 0 | a = Not 1 6 | b = Confused Prism rules If O3 = '(0.5-1.5]' then Not If r1 = '(-inf-1]' and P6 = '(-inf-0.5]' then Not If P6 = '(0.5-2.5]' and r1 = '(2.5-inf)' then Not If r1 = '(-inf-1]' and P6 = '(0.5-2.5]' and O3 = '(-inf-0.5]' then Not If r1 = '(1-2.5]' then Confused If P6 = '(2.5-inf)' then Confused If r1 = '(2.5-inf)' and P6 = '(-inf-0.5]' then Confused If O3 = '(1.5-inf)' and r1 = '(-inf-1]' and P6 = '(0.5-2.5]' then Confused If P6 = '(0.5-2.5]' and r1 = '(-inf-1]' and O3 = '(-inf-0.5]' then Confused ---------------------------------------- PRISM: r1 r6 Accuracy: 90.63 a b <-- classified as 22 0 | a = Not 2 7 | b = Confused If r1 = '(-inf-1]' and P6 = '(-inf-0.5]' then Not If P6 = '(0.5-2.5]' and r1 = '(2.5-inf)' then Not If r1 = '(-inf-1]' and P6 = '(0.5-2.5]' then Not If r1 = '(1-2.5]' then Confused If P6 = '(2.5-inf)' then Confused If r1 = '(2.5-inf)' and P6 = '(-inf-0.5]' then Confused If P6 = '(0.5-2.5]' and r1 = '(-inf-1]' then Confused Prism: r1 accuract: 84.37 a b <-- classified as 22 0 | a = Not 5 5 | b = Confused ---------------------------------------- FSS on naive bayes on discretized data 10(100 %) 1 r1 8( 80 %) 15 P5 3( 30 %) 22 M3 2( 20 %) 18 O2 2( 20 %) 6 E1 2( 20 %) 12 P2 1( 10 %) 14 P4 1( 10 %) 11 P1 1( 10 %) 16 P6 1( 10 %) 19 O3 bayes: r1 p5 accuracy = 87.5 % a b <-- classified as 21 1 | a = Not 3 7 | b = Confused bayes: r1 accuracy: 78.13% a b <-- classified as 20 2 | a = Not 5 5 | b = Confused ---------------------------------------- FSS on jrip on discretized data 6( 60 %) 1 r1 4( 40 %) 15 P5 2( 20 %) 2 r2 1( 10 %) 6 E1 1( 10 %) 7 E2 1( 10 %) 8 E3 1( 10 %) 11 P1 1( 10 %) 12 P2 1( 10 %) 13 P3 1( 10 %) 18 O2 accuracy: 75 % a b <-- classified as 20 2 | a = Not 6 4 | b = Confused