← Search

Nicki Skafte

3 accepted papers

2019

Diffeomorphic Temporal Alignment Nets

NeurIPS 2019poster

Time-series analysis is confounded by nonlinear time warping of the data. Traditional methods for joint alignment do not generalize: after aligning a given signal ensemble, they lack a mechanism, that does not require solving a new optimization problem, to align previously-unseen signals. In the mul…

2019

Explicit Disentanglement of Appearance and Perspective in Generative Models

NeurIPS 2019poster

Disentangled representation learning finds compact, independent and easy-to-interpret factors of the data. Learning such has been shown to require an inductive bias, which we explicitly encode in a generative model of images. Specifically, we propose a model with two latent spaces: one that represen…

2019

Reliable training and estimation of variance networks

NeurIPS 2019poster

We propose and investigate new complementary methodologies for estimating predictive variance networks in regression neural networks. We derive a locally aware mini-batching scheme that results in sparse robust gradients, and we show how to make unbiased weight updates to a variance network. Further…