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04/08/2023
Statistical and computational rates in high rank tensor estimation
Higher-order tensor datasets arise commonly in recommendation systems, n...
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03/07/2023
Sufficient dimension reduction for feature matrices
We address the problem of sufficient dimension reduction for feature mat...
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11/08/2021
Smooth tensor estimation with unknown permutations
We consider the problem of structured tensor denoising in the presence o...
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05/04/2021
Nonparametric Trace Regression in High Dimensions via Sign Series Representation
Learning of matrix-valued data has recently surged in a range of scienti...
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01/31/2021
Beyond the Signs: Nonparametric Tensor Completion via Sign Series
We consider the problem of tensor estimation from noisy observations wit...
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02/16/2020