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Ivan Ustyuzhaninov

5 accepted papers

2021

Towards Nonlinear Disentanglement in Natural Data with Temporal Sparse Coding

ICLR 2021oral

Disentangling the underlying generative factors from complex data has so far been limited to carefully constructed scenarios. We propose a path towards natural data by first showing that the statistics of natural data provide enough structure to enable disentanglement, both theoretically and empiric…

2020

Compositional uncertainty in deep Gaussian processes

UAI 2020poster

Gaussian processes (GPs) are nonparametric priors over functions. Fitting a GP implies computing a posterior distribution of functions consistent with the observed data. Similarly, deep Gaussian processes (DGPs) should allow us to compute a posterior distribution of compositions of multiple function…

Cited by 24SourcePDFScholar
2020

Rotation-invariant clustering of neuronal responses in primary visual cortex

ICLR 2020talk

Similar to a convolutional neural network (CNN), the mammalian retina encodes visual information into several dozen nonlinear feature maps, each formed by one ganglion cell type that tiles the visual space in an approximately shift-equivariant manner. Whether such organization into distinct cell typ…

Cited by 15SourceScholar
2019

Accurate, reliable and fast robustness evaluation

NeurIPS 2019poster

Throughout the past five years, the susceptibility of neural networks to minimal adversarial perturbations has moved from a peculiar phenomenon to a core issue in Deep Learning. Despite much attention, however, progress towards more robust models is significantly impaired by the difficulty of evalua…

Cited by 148SourcePDFScholar