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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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01/19/2022
Multiway Spherical Clustering via Degree-Corrected Tensor Block Models
We consider the problem of multiway clustering in the presence of unknow...
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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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12/18/2020
Exact Clustering in Tensor Block Model: Statistical Optimality and Computational Limit
High-order clustering aims to identify heterogeneous substructure in mul...
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02/16/2020
Tensor denoising and completion based on ordinal observations
Higher-order tensors arise frequently in applications such as neuroimagi...
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10/21/2019
Generalized tensor regression with covariates on multiple modes
We consider the problem of tensor-response regression given covariates o...
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06/10/2019
Multiway clustering via tensor block models
We consider the problem of identifying multiway block structure from a l...
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11/13/2018