activity
20162026
most citedShape dependence of two-cylinder Renyi entropies for free bosons on a lattice

7 citations · 17 across the 9 of their papers we have counts for

collaborators

10 papers

cs.LG2026

Lightweight Probabilistic Downscaling from a Deterministic Base Model

Joseph McLean, Tiffany Vlaar, Sigrid Passano Hellan +1

Climate data downscaling is the task of increasing the spatial resolution of climate data, typically by generating fine-resolution regional climate data from coarse global model ou…

cs.CV2026

Camera trap classification with deep learning under ground truth uncertainty

Leonard Hockerts, Peter S. Stewart, Sarthak Arora +1

Supervised deep learning methods enable the rapid processing of ecological image data, but depend on a costly annotation process. Consequently, training labels are commonly derived…

cs.DC2026

Could Model Partitioning Make Federated Learning More Sustainable?

Tobias Frohlich, Tiffany Vlaar, Lauritz Thamsen

As federated learning (FL) extends from distributed machine learning between low-power devices to cross-silo scenarios involving edge servers and data centres, its carbon footprint…

cs.LG2023★ 2 cited

Normalization Layers Are All That Sharpness-Aware Minimization Needs

Maximilian Mueller, Tiffany Vlaar, David Rolnick +1

Sharpness-aware minimization (SAM) was proposed to reduce sharpness of minima and has been shown to enhance generalization performance in various settings. In this work we show tha…

cs.LG2021★ 1 cited

Better Training using Weight-Constrained Stochastic Dynamics

Benedict Leimkuhler, Tiffany Vlaar, Timothée Pouchon +1

We employ constraints to control the parameter space of deep neural networks throughout training. The use of customized, appropriately designed constraints can reduce the vanishing…

cs.LG2021

What can linear interpolation of neural network loss landscapes tell us?

Tiffany Vlaar, Jonathan Frankle

Studying neural network loss landscapes provides insights into the nature of the underlying optimization problems. Unfortunately, loss landscapes are notoriously difficult to visua…

cs.LG2021★ 1 cited

Multirate Training of Neural Networks

Tiffany Vlaar, Benedict Leimkuhler

We propose multirate training of neural networks: partitioning neural network parameters into "fast" and "slow" parts which are trained on different time scales, where slow parts a…

cs.LG2020★ 6 cited

Constraint-Based Regularization of Neural Networks

Benedict Leimkuhler, Timothée Pouchon, Tiffany Vlaar +1

We propose a method for efficiently incorporating constraints into a stochastic gradient Langevin framework for the training of deep neural networks. Constraints allow direct contr…

cs.LG2019

Partitioned integrators for thermodynamic parameterization of neural networks

Benedict Leimkuhler, Charles Matthews, Tiffany Vlaar

Traditionally, neural networks are parameterized using optimization procedures such as stochastic gradient descent, RMSProp and ADAM. These procedures tend to drive the parameters…

cond-mat.str-el2016★ 7 cited

Shape dependence of two-cylinder Renyi entropies for free bosons on a lattice

Leilee Chojnacki, Caleb Q. Cook, Denis Dalidovich +4

Universal scaling terms occurring in Renyi entanglement entropies have the potential to bring new understanding to quantum critical points in free and interacting systems. Quantita…