Yanghao ZHANG

Question regarding the PGD graph global attack

2

Hi, I also met the problem described in question 3 (https://github.com/KaidiXu/GCN_ADV_Train/issues/5) When handling the fixed model with PGD graph global attack without retraining, it becomes a white box evasion attack,...

**To Reproduce** Run following code ... ``` from textattack.augmentation import Augmenter from textattack.transformations import WordSwapEmbedding from textattack.constraints.semantics import WordEmbeddingDistance from textattack.constraints.grammaticality import PartOfSpeech from textattack.constraints.pre_transformation import RepeatModification, StopwordModification from textattack.shared...

Hi, Thanks for your contribution. For line 335 in utils.py, https://github.com/BardOfCodes/universal_pytorch/blob/6ae4dbb9795026a895b187063a9d6bd1e2842dd7/utils.py#L335 I believe the code should be `params.requires_grad = False` btw, I am wondering why there is no clipping implementation...