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08/12/2023
Hadamard-Hitchcock decompositions: identifiability and computation
A Hadamard-Hitchcock decomposition of a multidimensional array is a deco...
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05/19/2023
What part of a numerical problem is ill-conditioned?
Many numerical problems with input x and output y can be formulated as a...
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08/17/2022
The condition number of singular subspaces
The condition number of computing the invariant left or right singular s...
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06/30/2022
Group-invariant tensor train networks for supervised learning
Invariance has recently proven to be a powerful inductive bias in machin...
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10/08/2021
Three decompositions of symmetric tensors have similar condition numbers
We relate the condition numbers of computing three decompositions of sym...
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09/22/2021
Relative-error stability of numerical algorithms
We formalize the definition of a stable algorithm that is (i) adapted to...
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08/30/2021
Algebraic compressed sensing
We introduce the broad subclass of algebraic compressed sensing problems...
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08/02/2021
Tensor completion using geodesics on Segre manifolds
We propose a Riemannian conjugate gradient (CG) optimization method for ...
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07/03/2021
ATC: an Advanced Tucker Compression library for multidimensional data
We present ATC, a C++ library for advanced Tucker-based lossy compressio...
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06/24/2021
The condition number of many tensor decompositions is invariant under Tucker compression
We characterise the sensitivity of several additive tensor decomposition...
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03/12/2021
Normal Forms for Tensor Rank Decomposition
We propose a new algorithm for computing the tensor rank decomposition o...
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02/28/2021
Sensitivity of low-rank matrix recovery
We characterize the first-order sensitivity of approximately recovering ...
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09/26/2019
