Fast-Certified-Robust-Training
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Other distributions for IBP init
Hi,
Have you tried other distributions for IBP init? Does it make difference?
Since the IBP training has non-continuity at W_i = 0
, would it make sense to initialize it with Laplace distribution W_i ~ Laplace(0, b)
? Then |W_i| ~ Exponential(b^{-1})
, so b = 2/n_i
would also work.
Best regards, Zhakshylyk
Hi Zhakshylyk,
I think we just assumed normal distribution. Sounds interesting to consider other distributions. Could you please explain a bit why making the distribution of W_i non-continuous at 0 would potentially help the training?
Thanks! Zhouxing