Chess - King-Rook vs. King (Imbalanced: zero vs fifteen) data set 1: Description. An imbalanced version of the Chess - King-Rook vs. King data set, where the possitive examples belong to the class zero and the negative examples belong to the class fifteen. 2: Type. Imbalanced 3: Origin. Laboratory 4: Instances. 2193 5: Features. 6 6: Classes. 2 7: Missing values. No 8: IR: 80,22 9: Header. @relation kr-vs-k-zero_vs_fifteen @attribute White_king_col {a, b, c, d, e, f, g, h} @attribute White_king_row {1, 2, 3, 4, 5, 6, 7, 8} @attribute White_rook_col {a, b, c, d, e, f, g, h} @attribute White_rook_row {1, 2, 3, 4, 5, 6, 7, 8} @attribute Black_king_col {a, b, c, d, e, f, g, h} @attribute Black_king_row {1, 2, 3, 4, 5, 6, 7, 8} @attribute Class {positive, negative} @inputs White_king_col, White_king_row, White_rook_col, White_rook_row, Black_king_col, Black_king_row @outputs Class