activity
20102023
most citedConvergence and Rate Analysis of Neural Networks for Sparse Approximation

84 citations · 342 across the 31 of their papers we have counts for

collaborators

34 papers

eess.SP2023

Distance preservation in state-space methods for detecting causal interactions in dynamical systems

Matthew O'Shaughnessy, Mark Davenport, Christopher Rozell

We analyze the popular ``state-space'' class of algorithms for detecting casual interaction in coupled dynamical systems. These algorithms are often justified by Takens' embedding…

cs.LG2023

Manifold Contrastive Learning with Variational Lie Group Operators

Kion Fallah, Alec Helbling, Kyle A. Johnsen +1

Self-supervised learning of deep neural networks has become a prevalent paradigm for learning representations that transfer to a variety of downstream tasks. Similar to proposed mo…

cs.CV2023

PrefGen: Preference Guided Image Generation with Relative Attributes

Alec Helbling, Christopher J. Rozell, Matthew O'Shaughnessy +1

Deep generative models have the capacity to render high fidelity images of content like human faces. Recently, there has been substantial progress in conditionally generating image…

q-bio.NC2023

Learning Internal Representations of 3D Transformations from 2D Projected Inputs

Marissa Connor, Bruno Olshausen, Christopher Rozell

When interacting in a three dimensional world, humans must estimate 3D structure from visual inputs projected down to two dimensional retinal images. It has been shown that humans…

cs.LG2022★ 1 cited

Active Learning of Ordinal Embeddings: A User Study on Football Data

Christoffer Loeffler, Kion Fallah, Stefano Fenu +4

Humans innately measure distance between instances in an unlabeled dataset using an unknown similarity function. Distance metrics can only serve as proxy for similarity in informat…

stat.ML2022★ 5 cited

Decomposed Linear Dynamical Systems (dLDS) for learning the latent components of neural dynamics

Noga Mudrik, Yenho Chen, Eva Yezerets +2

Learning interpretable representations of neural dynamics at a population level is a crucial first step to understanding how observed neural activity relates to perception and beha…