Yeast (Imbalanced: 7 vs 1-2-8-9) data set 1: Description. A imbalanced version of the Yeast data set, where the possitive examples belong to class VAC and the negative examples belong to classes NUC, CYT, POX, ERL. 2: Type. Imbalanced 3: Origin. Real world 4: Instances. 947 5: Features. 8 6: Classes. 2 7: Missing values. No 8: IR: 30.56 9: Header. @relation yeast-1-2-8-9_vs_7 @attribute Mcg real [0.11, 1.0] @attribute Gvh real [0.13, 1.0] @attribute Alm real [0.21, 1.0] @attribute Mit real [0.0, 1.0] @attribute Erl real [0.5, 1.0] @attribute Pox real [0.0, 0.83] @attribute Vac real [0.0, 0.73] @attribute Nuc real [0.0, 1.0] @attribute Class {positive,negative} @inputs Mcg, Gvh, Alm, Mit, Erl, Pox, Vac, Nuc @outputs Class