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

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Showing cs.ITShow all

7 papers · 1 filter

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…

cs.IT2018

On the construction of sparse matrices from expander graphs

Bubacarr Bah, Jared Tanner

We revisit the asymptotic analysis of probabilistic construction of adjacency matrices of expander graphs proposed in [4]. With better bounds we derived a new reduced sample comple…

cs.IT2013★ 1 cited

On construction and analysis of sparse random matrices and expander graphs with applications to compressed sensing

Bubacarr Bah, Jared Tanner

We revisit the probabilistic construction of sparse random matrices where each column has a fixed number of nonzeros whose row indices are drawn uniformly at random. These matrices…

cs.IT2012★ 1 cited

Vanishingly Sparse Matrices and Expander Graphs, With Application to Compressed Sensing

Bubacarr Bah, Jared Tanner

We revisit the probabilistic construction of sparse random matrices where each column has a fixed number of nonzeros whose row indices are drawn uniformly at random with replacemen…

cs.IT2010★ 8 cited

Compressed Sensing: How sharp is the Restricted Isometry Property

Jeffrey D. Blanchard, Coralia Cartis, Jared Tanner

Compressed Sensing (CS) seeks to recover an unknown vector with entries by making far fewer than measurements; it posits that the number of compressed sensing measurements…

cs.IT2010★ 3 cited

Phase Transitions for Greedy Sparse Approximation Algorithms

Jeffrey D. Blanchard, Coralia Cartis, Jared Tanner +1

A major enterprise in compressed sensing and sparse approximation is the design and analysis of computationally tractable algorithms for recovering sparse, exact or approximate, so…