/01- Given the dataset with two features x1, x2 and the class labels (+,-): A(10. 10. +), B( 40. 10. +). C(10,40, +). D(30.30.-). 855 23/10/0 Illustrate the first 2 iterations of Ada Boost ensemble S2, S3. The associated decision stumps for positive class are respectively given as: S1(x1 20)+; 52(x1