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Zac Cranko

5 accepted papers

2021

Generalised Lipschitz Regularisation Equals Distributional Robustness

ICML 2021spotlight

The problem of adversarial examples has highlighted the need for a theory of regularisation that is general enough to apply to exotic function classes, such as universal approximators. In response, we have been able to significantly sharpen existing results regarding the relationship between distrib…

2019

Monge blunts Bayes: Hardness Results for Adversarial Training

ICML 2019oral

The last few years have seen a staggering number of empirical studies of the robustness of neural networks in a model of adversarial perturbations of their inputs. Most rely on an adversary which carries out local modifications within prescribed balls. None however has so far questioned the broader…

Cited by 21SourcePDFScholar
2017

f-GANs in an Information Geometric Nutshell

NeurIPS 2017spotlight

Nowozin \textit{et al} showed last year how to extend the GAN \textit{principle} to all $f$-divergences. The approach is elegant but falls short of a full description of the supervised game, and says little about the key player, the generator: for example, what does the generator actually converge t…