added note about hard labels for basic iterative method
@@ -67,7 +67,8 @@ def basic_iterative(x, y, model, eps, eps_iter, n_iter,
clip_min=None, clip_max=None):
"""
TensorFlow implementation of the basic iterative method as
- per Kurakin et al. (2016).
+ per Kurakin et al. (2016). The original paper used hard
+ labels for this attack (no label smoothing).
Paper link: https://arxiv.org/abs/1607.02533
:param x: the input placeholder
:param y: the output placeholder
