For 0 ≤ ψ ≤ T √ d, misclassified hard cases dominate: where Φ −1 (γ) is the inverse of the normal distribution density.
e(ζ 2 ) ≥ min{H T (δ), H γ (δ)}, and Corollary 4 The bound in theorem 2 does not converge to zero for large N .