Glass Identification (Imbalanced: 0-1-5 vs 2) data set 1: Description. A imbalanced version of the Glass data set, where the possitive examples belong to classes 1, 2 and 6 and the negative examples belong to the class 3. 2: Type. Imbalanced 3: Origin. Real world 4: Instances. 172 5: Features. 9 6: Classes. 2 7: Missing values. No 8: IR: 9,12 9: Header. @relation glass-0-1-5_vs_2 @attribute RI real [1.51115, 1.53393] @attribute Na real [10.73, 17.38] @attribute Mg real [0.0, 4.49] @attribute Al real [0.29, 2.1197] @attribute Si real [69.81, 75.41] @attribute K real [0.0, 1.09917] @attribute Ca real [6.64588, 16.19] @attribute Ba real [0.0, 3.15] @attribute Fe real [0.0, 0.51] @attribute typeGlass {positive, negative} @inputs RI, Na, Mg, Al, Si, K, Ca, Ba, Fe @outputs typeGlass