Connectionist Bench (Vowel Recognition - Deterding Data) (Imbalanced: 0) data set 1: Description. A imbalanced version of the Vowel data set, where the possitive examples belong to class 0 and the negative examples belong to the rest. Also 2 duplicated instances were removed in this version. 2: Type. Imbalanced 3: Origin. Real world 4: Instances. 988 5: Features. 13 6: Classes. 11 7: Missing values. No 8: IR: 10.10 9: Header. @relation vowel @attribute TT integer [0, 1] @attribute SpeakerNumber integer [0, 14] @attribute Sex integer [0, 1] @attribute F0 real [-5.211, -0.941] @attribute F1 real [-1.274, 5.074] @attribute F2 real [-2.487, 1.431] @attribute F3 real [-1.409, 2.377] @attribute F4 real [-2.127, 1.831] @attribute F5 real [-0.836, 2.327] @attribute F6 real [-1.537, 1.403] @attribute F7 real [-1.293, 2.039] @attribute F8 real [-1.613, 1.309] @attribute F9 real [-1.68, 1.396] @attribute Class {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} @inputs TT, SpeakerNumber, Sex, F0, F1, F2, F3, F4, F5, F6, F7, F8, F9 @outputs Class