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06/10/2023
Any-dimensional equivariant neural networks
Traditional supervised learning aims to learn an unknown mapping by fitt...
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07/07/2022
The effect of smooth parametrizations on nonconvex optimization landscapes
We develop new tools to study the landscapes of nonconvex optimization p...
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07/08/2021
Finding stationary points on bounded-rank matrices: A geometric hurdle and a smooth remedy
We consider the problem of provably finding a stationary point of a smoo...
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11/29/2019
A note on Douglas-Rachford, subgradients, and phase retrieval
The properties of gradient techniques for the phase retrieval problem ha...
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03/12/2019
Multi-target detection with application to cryo-electron microscopy
We consider the multi-target detection problem of recovering a set of si...
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09/29/2018
Toward single particle reconstruction without particle picking: Breaking the detection limit
Single-particle cryo-electron microscopy (cryo-EM) has recently joined X...
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10/23/2017