ScoreAssign x to CkC_kCk if fk(x)>fj(x)f_k(x) > f_j(x) fk(x)>fj(x) for all j≠kj \ne kj=kso classifier defined by h(x)=argmaxkfk(x)h(x) = argmax_kf_k(x)h(x)=argmaxkfk(x) Decision Ruleshould be defined