activity
20062023
most citedObserved Universality of Phase Transitions in High-Dimensional Geometry, with Implications for Modern Data Analysis and Signal Processing

450 citations · 557 across the 27 of their papers we have counts for

collaborators

30 papers

stat.ML2023

On the Initialisation of Wide Low-Rank Feedforward Neural Networks

Thiziri Nait Saada, Jared Tanner

The edge-of-chaos dynamics of wide randomly initialized low-rank feedforward networks are analyzed. Formulae for the optimal weight and bias variances are extended from the full-ra…

cs.LG2023

Optimal Approximation Complexity of High-Dimensional Functions with Neural Networks

Vincent P. H. Goverse, Jad Hamdan, Jared Tanner

We investigate properties of neural networks that use both ReLU and as activation functions and build upon previous results to show that both analytic functions and functions…

cs.LG2022★ 1 cited

Improved Projection Learning for Lower Dimensional Feature Maps

Ilan Price, Jared Tanner

The requirement to repeatedly move large feature maps off- and on-chip during inference with convolutional neural networks (CNNs) imposes high costs in terms of both energy and tim…

math.NA2022

Tuning-free multi-coil compressed sensing MRI with Parallel Variable Density Approximate Message Passing (P-VDAMP)

Charles Millard, Mark Chiew, Jared Tanner +2

Magnetic Resonance Imaging (MRI) has excellent soft tissue contrast but is hindered by an inherently slow data acquisition process. Compressed sensing, which reconstructs sparse si…

cs.LG2021

Activation function design for deep networks: linearity and effective initialisation

Michael Murray, Vinayak Abrol, Jared Tanner

The activation function deployed in a deep neural network has great influence on the performance of the network at initialisation, which in turn has implications for training. In t…

cs.IT2021

Mutual Information of Neural Network Initialisations: Mean Field Approximations

Jared Tanner, Giuseppe Ughi

The ability to train randomly initialised deep neural networks is known to depend strongly on the variance of the weight matrices and biases as well as the choice of nonlinear acti…