Glass Identification (Imbalanced: 0-4 vs 5) data set 1: Description. A imbalanced version of the Glass data set, where the possitive examples belong to classes 1 and 5 and the negative examples belong to the class 6. 2: Type. Imbalanced 3: Origin. Real world 4: Instances. 92 5: Features. 9 6: Classes. 2 7: Missing values. No 8: IR: 9,22 9: Header. @relation glass-0-4_vs_5 @attribute RI real [1.51115, 1.52666318] @attribute Na real [11.02925, 17.38] @attribute Mg real [0.0, 4.49] @attribute Al real [0.29, 3.5] @attribute Si real [69.8884, 75.41] @attribute K real [0.0, 6.21] @attribute Ca real [5.87116, 12.49932] @attribute Ba real [0.0, 2.1987] @attribute Fe real [0.0, 0.459] @attribute typeGlass {positive, negative} @inputs RI, Na, Mg, Al, Si, K, Ca, Ba, Fe @outputs typeGlass